diff --git a/TESTS/mbed_drivers/sleep_lock/main.cpp b/TESTS/mbed_drivers/sleep_lock/main.cpp
index 234c70dc2d2..7986845f578 100644
--- a/TESTS/mbed_drivers/sleep_lock/main.cpp
+++ b/TESTS/mbed_drivers/sleep_lock/main.cpp
@@ -29,90 +29,90 @@ using namespace utest::v1;
 
 void deep_sleep_lock_lock_test()
 {
-    TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep());
+    TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep_test_check());
     {
         // Check basic usage works
         DeepSleepLock lock;
-        TEST_ASSERT_EQUAL(false, sleep_manager_can_deep_sleep());
+        TEST_ASSERT_EQUAL(false, sleep_manager_can_deep_sleep_test_check());
     }
 
-    TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep());
+    TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep_test_check());
     {
         // Check that unlock and lock change can deep sleep as expected
         DeepSleepLock lock;
-        TEST_ASSERT_EQUAL(false, sleep_manager_can_deep_sleep());
+        TEST_ASSERT_EQUAL(false, sleep_manager_can_deep_sleep_test_check());
         lock.unlock();
-        TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep());
+        TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep_test_check());
         lock.lock();
-        TEST_ASSERT_EQUAL(false, sleep_manager_can_deep_sleep());
+        TEST_ASSERT_EQUAL(false, sleep_manager_can_deep_sleep_test_check());
     }
 
-    TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep());
+    TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep_test_check());
     {
         // Check that unlock releases sleep based on count
         DeepSleepLock lock;
         lock.lock();
         lock.lock();
         lock.unlock();
-        TEST_ASSERT_EQUAL(false, sleep_manager_can_deep_sleep());
+        TEST_ASSERT_EQUAL(false, sleep_manager_can_deep_sleep_test_check());
     }
 
-    TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep());
+    TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep_test_check());
     {
         // Check that unbalanced locks do not leave deep sleep locked
         DeepSleepLock lock;
         lock.lock();
-        TEST_ASSERT_EQUAL(false, sleep_manager_can_deep_sleep());
+        TEST_ASSERT_EQUAL(false, sleep_manager_can_deep_sleep_test_check());
     }
-    TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep());
+    TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep_test_check());
 
 }
 
 void timer_lock_test()
 {
-    TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep());
+    TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep_test_check());
     {
         // Just creating a timer object does not lock sleep
         Timer timer;
-        TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep());
+        TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep_test_check());
     }
 
-    TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep());
+    TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep_test_check());
     {
         // Starting a timer does lock sleep
         Timer timer;
         timer.start();
-        TEST_ASSERT_EQUAL(false, sleep_manager_can_deep_sleep());
+        TEST_ASSERT_EQUAL(false, sleep_manager_can_deep_sleep_test_check());
     }
 
-    TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep());
+    TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep_test_check());
     {
         // Stopping a timer after starting it allows sleep
         Timer timer;
         timer.start();
         timer.stop();
-        TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep());
+        TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep_test_check());
     }
 
-    TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep());
+    TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep_test_check());
     {
         // Starting a timer multiple times still lets you sleep
         Timer timer;
         timer.start();
         timer.start();
     }
-    TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep());
+    TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep_test_check());
 
-    TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep());
+    TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep_test_check());
     {
         // Stopping a timer multiple times still lets you sleep
         Timer timer;
         timer.start();
         timer.stop();
         timer.stop();
-        TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep());
+        TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep_test_check());
     }
-    TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep());
+    TEST_ASSERT_EQUAL(true, sleep_manager_can_deep_sleep_test_check());
 }
 
 Case cases[] = {
diff --git a/TESTS/mbed_drivers/timeout/timeout_tests.h b/TESTS/mbed_drivers/timeout/timeout_tests.h
index 8f5d9abdf13..4c1311d85da 100644
--- a/TESTS/mbed_drivers/timeout/timeout_tests.h
+++ b/TESTS/mbed_drivers/timeout/timeout_tests.h
@@ -263,7 +263,7 @@ void test_sleep(void)
     timer.start();
     timeout.attach_callback(mbed::callback(sem_callback, &sem), delay_us);
 
-    bool deep_sleep_allowed = sleep_manager_can_deep_sleep();
+    bool deep_sleep_allowed = sleep_manager_can_deep_sleep_test_check();
     TEST_ASSERT_FALSE_MESSAGE(deep_sleep_allowed, "Deep sleep should be disallowed");
     while (sem.wait(0) != 1) {
         sleep();
@@ -322,7 +322,7 @@ void test_deepsleep(void)
     timer.start();
     timeout.attach_callback(mbed::callback(sem_callback, &sem), delay_us);
 
-    bool deep_sleep_allowed = sleep_manager_can_deep_sleep();
+    bool deep_sleep_allowed = sleep_manager_can_deep_sleep_test_check();
     TEST_ASSERT_TRUE_MESSAGE(deep_sleep_allowed, "Deep sleep should be allowed");
     while (sem.wait(0) != 1) {
         sleep();
diff --git a/TESTS/mbed_hal/common_tickers/main.cpp b/TESTS/mbed_hal/common_tickers/main.cpp
index 16b48d0c77e..ca539bd115c 100644
--- a/TESTS/mbed_hal/common_tickers/main.cpp
+++ b/TESTS/mbed_hal/common_tickers/main.cpp
@@ -20,6 +20,7 @@
 #include "ticker_api_tests.h"
 #include "hal/us_ticker_api.h"
 #include "hal/lp_ticker_api.h"
+#include "hal/mbed_lp_ticker_wrapper.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -496,7 +497,15 @@ utest::v1::status_t us_ticker_setup(const Case *const source, const size_t index
 {
     intf = get_us_ticker_data()->interface;
 
-    OS_Tick_Disable();
+    /* OS, common ticker and low power ticker wrapper
+     * may make use of us ticker so suspend them for this test */
+    osKernelSuspend();
+#if DEVICE_LPTICKER && (LPTICKER_DELAY_TICKS > 0)
+    /* Suspend the lp ticker wrapper since it makes use of the us ticker */
+    ticker_suspend(get_lp_ticker_data());
+    lp_ticker_wrapper_suspend();
+#endif
+    ticker_suspend(get_us_ticker_data());
 
     intf->init();
 
@@ -515,7 +524,12 @@ utest::v1::status_t us_ticker_teardown(const Case *const source, const size_t pa
 
     prev_irq_handler = NULL;
 
-    OS_Tick_Enable();
+    ticker_resume(get_us_ticker_data());
+#if DEVICE_LPTICKER && (LPTICKER_DELAY_TICKS > 0)
+    lp_ticker_wrapper_resume();
+    ticker_resume(get_lp_ticker_data());
+#endif
+    osKernelResume(0);
 
     return greentea_case_teardown_handler(source, passed, failed, reason);
 }
@@ -525,7 +539,9 @@ utest::v1::status_t lp_ticker_setup(const Case *const source, const size_t index
 {
     intf = get_lp_ticker_data()->interface;
 
-    OS_Tick_Disable();
+    /* OS and common ticker may make use of lp ticker so suspend them for this test */
+    osKernelSuspend();
+    ticker_suspend(get_lp_ticker_data());
 
     intf->init();
 
@@ -544,7 +560,8 @@ utest::v1::status_t lp_ticker_teardown(const Case *const source, const size_t pa
 
     prev_irq_handler = NULL;
 
-    OS_Tick_Enable();
+    ticker_resume(get_lp_ticker_data());
+    osKernelResume(0);
 
     return greentea_case_teardown_handler(source, passed, failed, reason);
 }
diff --git a/TESTS/mbed_hal/common_tickers_freq/main.cpp b/TESTS/mbed_hal/common_tickers_freq/main.cpp
index c34527b2184..bf5c9a0301c 100644
--- a/TESTS/mbed_hal/common_tickers_freq/main.cpp
+++ b/TESTS/mbed_hal/common_tickers_freq/main.cpp
@@ -28,6 +28,7 @@
 #include "ticker_api_test_freq.h"
 #include "hal/us_ticker_api.h"
 #include "hal/lp_ticker_api.h"
+#include "hal/mbed_lp_ticker_wrapper.h"
 
 #if !DEVICE_USTICKER
 #error [NOT_SUPPORTED] test not supported
@@ -38,25 +39,51 @@
 using namespace utest::v1;
 
 const ticker_interface_t *intf;
-
-static volatile unsigned int overflowCounter;
+uint32_t intf_mask;
+uint32_t intf_last_tick;
+uint32_t intf_elapsed_ticks;
+ticker_irq_handler_type prev_handler;
 
 uint32_t ticks_to_us(uint32_t ticks, uint32_t freq)
 {
     return (uint32_t)((uint64_t)ticks * US_PER_S / freq);
 }
 
-void ticker_event_handler_stub(const ticker_data_t *const ticker)
+void elapsed_ticks_reset()
 {
-    if (ticker == get_us_ticker_data()) {
-        us_ticker_clear_interrupt();
-    } else {
-#if DEVICE_LPTICKER
-        lp_ticker_clear_interrupt();
-#endif
-    }
+    core_util_critical_section_enter();
+
+    const uint32_t ticker_bits = intf->get_info()->bits;
+
+    intf_mask = (1 << ticker_bits) - 1;
+    intf_last_tick = intf->read();
+    intf_elapsed_ticks = 0;
+
+    core_util_critical_section_exit();
+}
 
-    overflowCounter++;
+uint32_t elapsed_ticks_update()
+{
+    core_util_critical_section_enter();
+
+    const uint32_t current_tick = intf->read();
+    intf_elapsed_ticks += (current_tick - intf_last_tick) & intf_mask;
+    intf_last_tick = current_tick;
+
+    /* Schedule next interrupt half way to overflow */
+    uint32_t next = (current_tick + intf_mask / 2) & intf_mask;
+    intf->set_interrupt(next);
+
+    uint32_t elapsed = intf_elapsed_ticks;
+
+    core_util_critical_section_exit();
+    return elapsed;
+}
+
+void ticker_event_handler_stub(const ticker_data_t *const ticker)
+{
+    intf->clear_interrupt();
+    elapsed_ticks_update();
 }
 
 /* Test that the ticker is operating at the frequency it specifies. */
@@ -66,13 +93,13 @@ void ticker_frequency_test()
     char _value[128] = { };
     int expected_key = 1;
     const uint32_t ticker_freq = intf->get_info()->frequency;
-    const uint32_t ticker_bits = intf->get_info()->bits;
-    const uint32_t ticker_max = (1 << ticker_bits) - 1;
 
     intf->init();
 
+    elapsed_ticks_reset();
+
     /* Detect overflow for tickers with lower counters width. */
-    intf->set_interrupt(0);
+    elapsed_ticks_update();
 
     greentea_send_kv("timing_drift_check_start", 0);
 
@@ -82,9 +109,7 @@ void ticker_frequency_test()
         expected_key = strcmp(_key, "base_time");
     } while (expected_key);
 
-    overflowCounter = 0;
-
-    const uint32_t begin_ticks = intf->read();
+    const uint32_t begin_ticks = elapsed_ticks_update();
 
     /* Assume that there was no overflow at this point - we are just after init. */
     greentea_send_kv(_key, ticks_to_us(begin_ticks, ticker_freq));
@@ -92,9 +117,9 @@ void ticker_frequency_test()
     /* Wait for 2nd signal from host. */
     greentea_parse_kv(_key, _value, sizeof(_key), sizeof(_value));
 
-    const uint32_t end_ticks = intf->read();
+    const uint32_t end_ticks = elapsed_ticks_update();
 
-    greentea_send_kv(_key, ticks_to_us(end_ticks + overflowCounter * ticker_max, ticker_freq));
+    greentea_send_kv(_key, ticks_to_us(end_ticks, ticker_freq));
 
     /* Get the results from host. */
     greentea_parse_kv(_key, _value, sizeof(_key), sizeof(_value));
@@ -106,43 +131,74 @@ void ticker_frequency_test()
 
 utest::v1::status_t us_ticker_case_setup_handler_t(const Case *const source, const size_t index_of_case)
 {
+#if DEVICE_LPTICKER && (LPTICKER_DELAY_TICKS > 0)
+    /* Suspend the lp ticker wrapper since it makes use of the us ticker */
+    ticker_suspend(get_lp_ticker_data());
+    lp_ticker_wrapper_suspend();
+#endif
+    ticker_suspend(get_us_ticker_data());
     intf = get_us_ticker_data()->interface;
-    set_us_ticker_irq_handler(ticker_event_handler_stub);
+    prev_handler = set_us_ticker_irq_handler(ticker_event_handler_stub);
     return greentea_case_setup_handler(source, index_of_case);
 }
 
+utest::v1::status_t us_ticker_case_teardown_handler_t(const Case *const source, const size_t passed, const size_t failed,
+                                                      const failure_t reason)
+{
+    set_us_ticker_irq_handler(prev_handler);
+    ticker_resume(get_us_ticker_data());
+#if DEVICE_LPTICKER && (LPTICKER_DELAY_TICKS > 0)
+    lp_ticker_wrapper_resume();
+    ticker_resume(get_lp_ticker_data());
+#endif
+    return greentea_case_teardown_handler(source, passed, failed, reason);
+}
+
 #if DEVICE_LPTICKER
 utest::v1::status_t lp_ticker_case_setup_handler_t(const Case *const source, const size_t index_of_case)
 {
+    ticker_suspend(get_lp_ticker_data());
     intf = get_lp_ticker_data()->interface;
-    set_lp_ticker_irq_handler(ticker_event_handler_stub);
+    prev_handler = set_lp_ticker_irq_handler(ticker_event_handler_stub);
     return greentea_case_setup_handler(source, index_of_case);
 }
-#endif
 
-utest::v1::status_t ticker_case_teardown_handler_t(const Case *const source, const size_t passed, const size_t failed,
-                                                   const failure_t reason)
+utest::v1::status_t lp_ticker_case_teardown_handler_t(const Case *const source, const size_t passed, const size_t failed,
+                                                      const failure_t reason)
 {
+    set_lp_ticker_irq_handler(prev_handler);
+    ticker_resume(get_lp_ticker_data());
     return greentea_case_teardown_handler(source, passed, failed, reason);
 }
+#endif
 
 // Test cases
 Case cases[] = {
     Case("Microsecond ticker frequency test", us_ticker_case_setup_handler_t, ticker_frequency_test,
-         ticker_case_teardown_handler_t),
+         us_ticker_case_teardown_handler_t),
 #if DEVICE_LPTICKER
     Case("Low power ticker frequency test", lp_ticker_case_setup_handler_t, ticker_frequency_test,
-         ticker_case_teardown_handler_t),
+         lp_ticker_case_teardown_handler_t),
 #endif
 };
 
 utest::v1::status_t greentea_test_setup(const size_t number_of_cases)
 {
+    /* Suspend RTOS Kernel so the timers are not in use. */
+    osKernelSuspend();
+
     GREENTEA_SETUP(120, "timing_drift_auto");
     return greentea_test_setup_handler(number_of_cases);
 }
 
-Specification specification(greentea_test_setup, cases, greentea_test_teardown_handler);
+void greentea_test_teardown(const size_t passed, const size_t failed, const failure_t failure)
+{
+    osKernelResume(0);
+
+    greentea_test_teardown_handler(passed, failed, failure);
+}
+
+Specification specification(greentea_test_setup, cases, greentea_test_teardown);
 
 int main()
 {
diff --git a/TESTS/mbed_hal/lp_ticker/main.cpp b/TESTS/mbed_hal/lp_ticker/main.cpp
index f8cd8f1abf9..58ff4acf7f1 100644
--- a/TESTS/mbed_hal/lp_ticker/main.cpp
+++ b/TESTS/mbed_hal/lp_ticker/main.cpp
@@ -20,6 +20,7 @@
 #include "rtos.h"
 #include "lp_ticker_api_tests.h"
 #include "hal/lp_ticker_api.h"
+#include "hal/mbed_lp_ticker_wrapper.h"
 
 #if !DEVICE_LPTICKER
 #error [NOT_SUPPORTED] Low power timer not supported for this target
@@ -29,6 +30,8 @@ using namespace utest::v1;
 
 volatile int intFlag = 0;
 
+ticker_irq_handler_type prev_handler;
+
 #define US_PER_MS 1000
 
 #define TICKER_GLITCH_TEST_TICKS 1000
@@ -113,8 +116,6 @@ void lp_ticker_deepsleep_test()
 {
     intFlag = 0;
 
-    set_lp_ticker_irq_handler(ticker_event_handler_stub);
-
     lp_ticker_init();
 
     /* Give some time Green Tea to finish UART transmission before entering
@@ -130,7 +131,7 @@ void lp_ticker_deepsleep_test()
      * tick_count + TICKER_INT_VAL. */
     lp_ticker_set_interrupt(tick_count + TICKER_INT_VAL);
 
-    TEST_ASSERT_TRUE(sleep_manager_can_deep_sleep());
+    TEST_ASSERT_TRUE(sleep_manager_can_deep_sleep_test_check());
 
     while (!intFlag) {
         sleep();
@@ -157,6 +158,32 @@ void lp_ticker_glitch_test()
     }
 }
 
+#if DEVICE_LPTICKER
+utest::v1::status_t lp_ticker_deepsleep_test_setup_handler(const Case *const source, const size_t index_of_case)
+{
+    /* disable everything using the lp ticker for this test */
+    osKernelSuspend();
+    ticker_suspend(get_lp_ticker_data());
+#if DEVICE_LPTICKER && (LPTICKER_DELAY_TICKS > 0)
+    lp_ticker_wrapper_suspend();
+#endif
+    prev_handler = set_lp_ticker_irq_handler(ticker_event_handler_stub);
+    return greentea_case_setup_handler(source, index_of_case);
+}
+
+utest::v1::status_t lp_ticker_deepsleep_test_teardown_handler(const Case *const source, const size_t passed, const size_t failed,
+                                                              const failure_t reason)
+{
+    set_lp_ticker_irq_handler(prev_handler);
+#if DEVICE_LPTICKER && (LPTICKER_DELAY_TICKS > 0)
+    lp_ticker_wrapper_resume();
+#endif
+    ticker_resume(get_lp_ticker_data());
+    osKernelResume(0);
+    return greentea_case_teardown_handler(source, passed, failed, reason);
+}
+#endif
+
 utest::v1::status_t test_setup(const size_t number_of_cases)
 {
     GREENTEA_SETUP(20, "default_auto");
@@ -166,7 +193,7 @@ utest::v1::status_t test_setup(const size_t number_of_cases)
 Case cases[] = {
     Case("lp ticker info test", lp_ticker_info_test),
 #if DEVICE_SLEEP
-    Case("lp ticker sleep test", lp_ticker_deepsleep_test),
+    Case("lp ticker sleep test", lp_ticker_deepsleep_test_setup_handler, lp_ticker_deepsleep_test, lp_ticker_deepsleep_test_teardown_handler),
 #endif
     Case("lp ticker glitch test", lp_ticker_glitch_test)
 };
diff --git a/TESTS/mbed_hal/rtc/main.cpp b/TESTS/mbed_hal/rtc/main.cpp
index 87cc3acf3d1..bd65e38cd4f 100644
--- a/TESTS/mbed_hal/rtc/main.cpp
+++ b/TESTS/mbed_hal/rtc/main.cpp
@@ -74,7 +74,7 @@ void rtc_sleep_test_support(bool deepsleep_mode)
 
     timeout.attach(callback, DELAY_4S);
 
-    TEST_ASSERT(sleep_manager_can_deep_sleep() == deepsleep_mode);
+    TEST_ASSERT(sleep_manager_can_deep_sleep_test_check() == deepsleep_mode);
 
     while (!expired) {
         sleep();
diff --git a/TESTS/mbed_hal/sleep/main.cpp b/TESTS/mbed_hal/sleep/main.cpp
index 5d64b8517be..46beb039b24 100644
--- a/TESTS/mbed_hal/sleep/main.cpp
+++ b/TESTS/mbed_hal/sleep/main.cpp
@@ -23,6 +23,7 @@
 #include "utest/utest.h"
 #include "unity/unity.h"
 #include "greentea-client/test_env.h"
+#include "mbed_lp_ticker_wrapper.h"
 
 #include "sleep_api_tests.h"
 
@@ -40,7 +41,7 @@
  *
  * This should be replaced with a better function that checks if the
  * hardware buffers are empty. However, such an API does not exist now,
- * so we'll use the wait_ms() function for now.
+ * so we'll use the busy_wait_ms() function for now.
  */
 #define SERIAL_FLUSH_TIME_MS    20
 
@@ -103,6 +104,20 @@ bool compare_timestamps(unsigned int delta_ticks, unsigned int ticker_width, uns
     }
 }
 
+void busy_wait_ms(int ms)
+{
+    const ticker_info_t *info = us_ticker_get_info();
+    uint32_t mask = (1 << info->bits) - 1;
+    int delay = (int)((uint64_t)ms * info->frequency / 1000);
+
+    uint32_t prev = us_ticker_read();
+    while (delay > 0) {
+        uint32_t next = us_ticker_read();
+        delay -= (next - prev) & mask;
+        prev = next;
+    }
+}
+
 void us_ticker_isr(const ticker_data_t *const ticker_data)
 {
     us_ticker_clear_interrupt();
@@ -125,17 +140,6 @@ void sleep_usticker_test()
 
     const ticker_irq_handler_type us_ticker_irq_handler_org = set_us_ticker_irq_handler(us_ticker_isr);
 
-    // call ticker_read_us to initialize ticker upper layer
-    // prevents subsequent scheduling of max_delta interrupt during ticker initialization while test execution
-    // (e.g when ticker_read_us is called)
-    ticker_read_us(ticker);
-#ifdef DEVICE_LPTICKER
-    // call ticker_read_us to initialize lp_ticker
-    // prevents scheduling interrupt during ticker initialization (in lp_ticker_init) while test execution
-    // (e.g when ticker_read_us is called for lp_ticker, see MBED_CPU_STATS_ENABLED)
-    ticker_read_us(get_lp_ticker_data());
-#endif
-
     /* Test only sleep functionality. */
     sleep_manager_lock_deep_sleep();
     TEST_ASSERT_FALSE_MESSAGE(sleep_manager_can_deep_sleep(), "deep sleep should be locked");
@@ -173,17 +177,12 @@ void deepsleep_lpticker_test()
     const unsigned int ticker_freq = ticker->interface->get_info()->frequency;
     const unsigned int ticker_width = ticker->interface->get_info()->bits;
 
-    // call ticker_read_us to initialize ticker upper layer
-    // prevents subsequent scheduling of max_delta interrupt during ticker initialization while test execution
-    // (e.g when ticker_read_us is called)
-    ticker_read_us(ticker);
-
     const ticker_irq_handler_type lp_ticker_irq_handler_org = set_lp_ticker_irq_handler(lp_ticker_isr);
 
     /* Give some time Green Tea to finish UART transmission before entering
      * deep-sleep mode.
      */
-    wait_ms(SERIAL_FLUSH_TIME_MS);
+    busy_wait_ms(SERIAL_FLUSH_TIME_MS);
 
     TEST_ASSERT_TRUE_MESSAGE(sleep_manager_can_deep_sleep(), "deep sleep should not be locked");
 
@@ -218,7 +217,7 @@ void deepsleep_high_speed_clocks_turned_off_test()
     /* Give some time Green Tea to finish UART transmission before entering
      * deep-sleep mode.
      */
-    wait_ms(SERIAL_FLUSH_TIME_MS);
+    busy_wait_ms(SERIAL_FLUSH_TIME_MS);
 
     TEST_ASSERT_TRUE_MESSAGE(sleep_manager_can_deep_sleep(), "deep sleep should not be locked");
 
@@ -256,15 +255,38 @@ utest::v1::status_t greentea_failure_handler(const Case *const source, const fai
 utest::v1::status_t greentea_test_setup(const size_t number_of_cases)
 {
     GREENTEA_SETUP(60, "default_auto");
+    /* Suspend RTOS Kernel to enable sleep modes. */
+    osKernelSuspend();
+#if DEVICE_LPTICKER
+    ticker_suspend(get_lp_ticker_data());
+#if DEVICE_LPTICKER && (LPTICKER_DELAY_TICKS > 0)
+    lp_ticker_wrapper_suspend();
+#endif
+#endif
+    ticker_suspend(get_us_ticker_data());
+
     us_ticker_init();
 #if DEVICE_LPTICKER
     lp_ticker_init();
 #endif
-    /* Suspend RTOS Kernel to enable sleep modes. */
-    osKernelSuspend();
+
     return greentea_test_setup_handler(number_of_cases);
 }
 
+void greentea_test_teardown(const size_t passed, const size_t failed, const failure_t failure)
+{
+    ticker_resume(get_us_ticker_data());
+#if DEVICE_LPTICKER
+#if DEVICE_LPTICKER && (LPTICKER_DELAY_TICKS > 0)
+    lp_ticker_wrapper_resume();
+#endif
+    ticker_resume(get_lp_ticker_data());
+#endif
+    osKernelResume(0);
+
+    greentea_test_teardown_handler(passed, failed, failure);
+}
+
 Case cases[] = {
     Case("sleep - source of wake-up - us ticker", sleep_usticker_test, greentea_failure_handler),
 #if DEVICE_LPTICKER
@@ -273,7 +295,7 @@ Case cases[] = {
 #endif
 };
 
-Specification specification(greentea_test_setup, cases, greentea_test_teardown_handler);
+Specification specification(greentea_test_setup, cases, greentea_test_teardown);
 
 int main()
 {
diff --git a/TESTS/mbed_hal/sleep_manager/main.cpp b/TESTS/mbed_hal/sleep_manager/main.cpp
index c04daca78c1..3d3e392b50c 100644
--- a/TESTS/mbed_hal/sleep_manager/main.cpp
+++ b/TESTS/mbed_hal/sleep_manager/main.cpp
@@ -25,15 +25,15 @@ using namespace utest::v1;
 
 void sleep_manager_deepsleep_counter_test()
 {
-    bool deep_sleep_allowed = sleep_manager_can_deep_sleep();
+    bool deep_sleep_allowed = sleep_manager_can_deep_sleep_test_check();
     TEST_ASSERT_TRUE(deep_sleep_allowed);
 
     sleep_manager_lock_deep_sleep();
-    deep_sleep_allowed = sleep_manager_can_deep_sleep();
+    deep_sleep_allowed = sleep_manager_can_deep_sleep_test_check();
     TEST_ASSERT_FALSE(deep_sleep_allowed);
 
     sleep_manager_unlock_deep_sleep();
-    deep_sleep_allowed = sleep_manager_can_deep_sleep();
+    deep_sleep_allowed = sleep_manager_can_deep_sleep_test_check();
     TEST_ASSERT_TRUE(deep_sleep_allowed);
 }
 
diff --git a/TESTS/mbed_hal/sleep_manager_racecondition/main.cpp b/TESTS/mbed_hal/sleep_manager_racecondition/main.cpp
index 710f3caf16a..d43492c0525 100644
--- a/TESTS/mbed_hal/sleep_manager_racecondition/main.cpp
+++ b/TESTS/mbed_hal/sleep_manager_racecondition/main.cpp
@@ -55,7 +55,7 @@ void sleep_manager_multithread_test()
         t2.join();
     }
 
-    bool deep_sleep_allowed = sleep_manager_can_deep_sleep();
+    bool deep_sleep_allowed = sleep_manager_can_deep_sleep_test_check();
     TEST_ASSERT_TRUE_MESSAGE(deep_sleep_allowed, "Deep sleep should be allowed");
 }
 
@@ -83,7 +83,7 @@ void sleep_manager_irq_test()
         timer.stop();
     }
 
-    bool deep_sleep_allowed = sleep_manager_can_deep_sleep();
+    bool deep_sleep_allowed = sleep_manager_can_deep_sleep_test_check();
     TEST_ASSERT_TRUE_MESSAGE(deep_sleep_allowed, "Deep sleep should be allowed");
 }
 
diff --git a/TESTS/mbed_hal/ticker/main.cpp b/TESTS/mbed_hal/ticker/main.cpp
index 6d5708af53e..754728cc27f 100644
--- a/TESTS/mbed_hal/ticker/main.cpp
+++ b/TESTS/mbed_hal/ticker/main.cpp
@@ -2268,6 +2268,82 @@ static void test_match_interval_passed_table()
     }
 }
 
+/**
+ * Check that suspend and resume work as expected
+ *
+ * Check the following
+ * -time does not change while suspended
+ * -restricted interface functions are not called
+ * -scheduling resumes correctly
+ */
+static void test_suspend_resume()
+{
+    ticker_set_handler(&ticker_stub, NULL);
+
+    interface_stub.timestamp = 1000;
+    us_timestamp_t start = ticker_read_us(&ticker_stub);
+    TEST_ASSERT_EQUAL(1000, start);
+
+    /* Reset call count */
+    interface_stub.init_call = 0;
+    interface_stub.read_call = 0;
+    interface_stub.set_interrupt_call = 0;
+
+    /* Suspend the ticker */
+    ticker_suspend(&ticker_stub);
+    const timestamp_t suspend_time = queue_stub.present_time;
+
+
+    /* Simulate time passing */
+    interface_stub.timestamp = 1500;
+    us_timestamp_t next = ticker_read_us(&ticker_stub);
+
+    /* Time should not have passed and no calls to interface should have been made */
+    TEST_ASSERT_EQUAL(start, next);
+    TEST_ASSERT_EQUAL(0, interface_stub.init_call);
+    TEST_ASSERT_EQUAL(0, interface_stub.read_call);
+    TEST_ASSERT_EQUAL(0, interface_stub.disable_interrupt_call);
+    TEST_ASSERT_EQUAL(0, interface_stub.clear_interrupt_call);
+    TEST_ASSERT_EQUAL(0, interface_stub.set_interrupt_call);
+    TEST_ASSERT_EQUAL(0, interface_stub.fire_interrupt_call);
+
+
+    /* Simulate a reinit (time reset to 0) */
+    interface_stub.timestamp = 0;
+    next = ticker_read_us(&ticker_stub);
+
+    /* Time should not have passed and no calls to interface should have been made */
+    TEST_ASSERT_EQUAL(start, next);
+    TEST_ASSERT_EQUAL(0, interface_stub.init_call);
+    TEST_ASSERT_EQUAL(0, interface_stub.read_call);
+    TEST_ASSERT_EQUAL(0, interface_stub.disable_interrupt_call);
+    TEST_ASSERT_EQUAL(0, interface_stub.clear_interrupt_call);
+    TEST_ASSERT_EQUAL(0, interface_stub.set_interrupt_call);
+    TEST_ASSERT_EQUAL(0, interface_stub.fire_interrupt_call);
+
+
+    /* Insert an event in the past and future */
+    ticker_event_t event_past = { 0 };
+    const timestamp_t event_past_timestamp = suspend_time - 10;
+    ticker_insert_event_us(&ticker_stub, &event_past, event_past_timestamp, 0);
+
+    ticker_event_t event_future = { 0 };
+    const timestamp_t event_future_timestamp = suspend_time + 10;
+    ticker_insert_event_us(&ticker_stub, &event_future, event_future_timestamp, 0);
+
+    TEST_ASSERT_EQUAL(0, interface_stub.init_call);
+    TEST_ASSERT_EQUAL(0, interface_stub.read_call);
+    TEST_ASSERT_EQUAL(0, interface_stub.disable_interrupt_call);
+    TEST_ASSERT_EQUAL(0, interface_stub.clear_interrupt_call);
+    TEST_ASSERT_EQUAL(0, interface_stub.set_interrupt_call);
+    TEST_ASSERT_EQUAL(0, interface_stub.fire_interrupt_call);
+
+    /* Resume and verify everything starts again */
+    ticker_resume(&ticker_stub);
+    TEST_ASSERT_EQUAL(suspend_time, queue_stub.present_time);
+    TEST_ASSERT_EQUAL(1, interface_stub.fire_interrupt_call);
+}
+
 static const case_t cases[] = {
     MAKE_TEST_CASE("ticker initialization", test_ticker_initialization),
     MAKE_TEST_CASE(
@@ -2376,6 +2452,10 @@ static const case_t cases[] = {
     MAKE_TEST_CASE(
         "test_match_interval_passed_table",
         test_match_interval_passed_table
+    ),
+    MAKE_TEST_CASE(
+        "test_suspend_resume",
+        test_suspend_resume
     )
 };
 
diff --git a/TESTS/mbedmicro-rtos-mbed/systimer/main.cpp b/TESTS/mbedmicro-rtos-mbed/systimer/main.cpp
index 27cdae531a7..8a25ad28719 100644
--- a/TESTS/mbedmicro-rtos-mbed/systimer/main.cpp
+++ b/TESTS/mbedmicro-rtos-mbed/systimer/main.cpp
@@ -313,7 +313,7 @@ void test_deepsleep(void)
 
     lptimer.start();
     st.schedule_tick(TEST_TICKS);
-    TEST_ASSERT_TRUE_MESSAGE(sleep_manager_can_deep_sleep(), "Deep sleep should be allowed");
+    TEST_ASSERT_TRUE_MESSAGE(sleep_manager_can_deep_sleep_test_check(), "Deep sleep should be allowed");
     while (st.sem_wait(0) != 1) {
         sleep();
     }
diff --git a/hal/LowPowerTickerWrapper.cpp b/hal/LowPowerTickerWrapper.cpp
new file mode 100644
index 00000000000..70b5190d4bd
--- /dev/null
+++ b/hal/LowPowerTickerWrapper.cpp
@@ -0,0 +1,295 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2018 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "hal/LowPowerTickerWrapper.h"
+#include "platform/Callback.h"
+
+LowPowerTickerWrapper::LowPowerTickerWrapper(const ticker_data_t *data, const ticker_interface_t *interface, uint32_t min_cycles_between_writes, uint32_t min_cycles_until_match)
+    : _intf(data->interface), _min_count_between_writes(min_cycles_between_writes + 1), _min_count_until_match(min_cycles_until_match + 1), _suspended(false)
+{
+    core_util_critical_section_enter();
+
+    this->data.interface = interface;
+    this->data.queue = data->queue;
+    _reset();
+
+    core_util_critical_section_exit();
+}
+
+void LowPowerTickerWrapper::irq_handler(ticker_irq_handler_type handler)
+{
+    core_util_critical_section_enter();
+
+    if (_suspended) {
+        if (handler) {
+            handler(&data);
+        }
+        core_util_critical_section_exit();
+        return;
+    }
+
+    if (_pending_fire_now || _match_check(_intf->read())) {
+        _timeout.detach();
+        _pending_timeout = false;
+        _pending_match = false;
+        _pending_fire_now = false;
+        if (handler) {
+            handler(&data);
+        }
+    } else {
+        // Spurious interrupt
+        _intf->clear_interrupt();
+    }
+
+    core_util_critical_section_exit();
+}
+
+void LowPowerTickerWrapper::suspend()
+{
+    core_util_critical_section_enter();
+
+    // Wait until rescheduling is allowed
+    while (!_set_interrupt_allowed) {
+        timestamp_t current = _intf->read();
+        if (((current - _last_actual_set_interrupt) & _mask) >= _min_count_between_writes) {
+            _set_interrupt_allowed  = true;
+        }
+    }
+
+    _reset();
+    _suspended = true;
+
+    core_util_critical_section_exit();
+}
+
+void LowPowerTickerWrapper::resume()
+{
+    core_util_critical_section_enter();
+
+    _suspended = false;
+
+    core_util_critical_section_exit();
+}
+
+bool LowPowerTickerWrapper::timeout_pending()
+{
+    core_util_critical_section_enter();
+
+    bool pending = _pending_timeout;
+
+    core_util_critical_section_exit();
+    return pending;
+}
+
+void LowPowerTickerWrapper::init()
+{
+    core_util_critical_section_enter();
+
+    _reset();
+    _intf->init();
+
+    core_util_critical_section_exit();
+}
+
+void LowPowerTickerWrapper::free()
+{
+    core_util_critical_section_enter();
+
+    _reset();
+    _intf->free();
+
+    core_util_critical_section_exit();
+}
+
+uint32_t LowPowerTickerWrapper::read()
+{
+    core_util_critical_section_enter();
+
+    timestamp_t current = _intf->read();
+    if (_match_check(current)) {
+        _intf->fire_interrupt();
+    }
+
+    core_util_critical_section_exit();
+    return current;
+}
+
+void LowPowerTickerWrapper::set_interrupt(timestamp_t timestamp)
+{
+    core_util_critical_section_enter();
+
+    _last_set_interrupt = _intf->read();
+    _cur_match_time = timestamp;
+    _pending_match = true;
+    _schedule_match(_last_set_interrupt);
+
+    core_util_critical_section_exit();
+}
+
+void LowPowerTickerWrapper::disable_interrupt()
+{
+    core_util_critical_section_enter();
+
+    _intf->disable_interrupt();
+
+    core_util_critical_section_exit();
+}
+
+void LowPowerTickerWrapper::clear_interrupt()
+{
+    core_util_critical_section_enter();
+
+    _intf->clear_interrupt();
+
+    core_util_critical_section_exit();
+}
+
+void LowPowerTickerWrapper::fire_interrupt()
+{
+    core_util_critical_section_enter();
+
+    _pending_fire_now = 1;
+    _intf->fire_interrupt();
+
+    core_util_critical_section_exit();
+}
+
+const ticker_info_t *LowPowerTickerWrapper::get_info()
+{
+
+    core_util_critical_section_enter();
+
+    const ticker_info_t *info = _intf->get_info();
+
+    core_util_critical_section_exit();
+    return info;
+}
+
+void LowPowerTickerWrapper::_reset()
+{
+    MBED_ASSERT(core_util_in_critical_section());
+
+    _timeout.detach();
+    _pending_timeout = false;
+    _pending_match = false;
+    _pending_fire_now = false;
+    _set_interrupt_allowed = true;
+    _cur_match_time = 0;
+    _last_set_interrupt = 0;
+    _last_actual_set_interrupt = 0;
+
+    const ticker_info_t *info = _intf->get_info();
+    if (info->bits >= 32) {
+        _mask = 0xffffffff;
+    } else {
+        _mask = ((uint64_t)1 << info->bits) - 1;
+    }
+
+    // Round us_per_tick up
+    _us_per_tick = (1000000 + info->frequency - 1) / info->frequency;
+}
+
+void LowPowerTickerWrapper::_timeout_handler()
+{
+    core_util_critical_section_enter();
+    _pending_timeout = false;
+
+    timestamp_t current = _intf->read();
+    if (_ticker_match_interval_passed(_last_set_interrupt, current, _cur_match_time)) {
+        _intf->fire_interrupt();
+    } else {
+        _schedule_match(current);
+    }
+
+    core_util_critical_section_exit();
+}
+
+bool LowPowerTickerWrapper::_match_check(timestamp_t current)
+{
+    MBED_ASSERT(core_util_in_critical_section());
+
+    if (!_pending_match) {
+        return false;
+    }
+    return _ticker_match_interval_passed(_last_set_interrupt, current, _cur_match_time);
+}
+
+uint32_t LowPowerTickerWrapper::_lp_ticks_to_us(uint32_t ticks)
+{
+    MBED_ASSERT(core_util_in_critical_section());
+
+    // Add 4 microseconds to round up the micro second ticker time (which has a frequency of at least 250KHz - 4us period)
+    return _us_per_tick * ticks + 4;
+}
+
+void LowPowerTickerWrapper::_schedule_match(timestamp_t current)
+{
+    MBED_ASSERT(core_util_in_critical_section());
+
+    // Check if _intf->set_interrupt is allowed
+    if (!_set_interrupt_allowed) {
+        if (((current - _last_actual_set_interrupt) & _mask) >= _min_count_between_writes) {
+            _set_interrupt_allowed  = true;
+        }
+    }
+
+    uint32_t cycles_until_match = (_cur_match_time - _last_set_interrupt) & _mask;
+    bool too_close = cycles_until_match < _min_count_until_match;
+
+    if (!_set_interrupt_allowed) {
+
+        // Can't use _intf->set_interrupt so use microsecond Timeout instead
+
+        // Speed optimization - if a timer has already been scheduled
+        // then don't schedule it again.
+        if (!_pending_timeout) {
+            uint32_t ticks = cycles_until_match < _min_count_until_match ? cycles_until_match : _min_count_until_match;
+            _timeout.attach_us(mbed::callback(this, &LowPowerTickerWrapper::_timeout_handler), _lp_ticks_to_us(ticks));
+            _pending_timeout = true;
+        }
+        return;
+    }
+
+    if (!too_close) {
+
+        // Schedule LP ticker
+        _intf->set_interrupt(_cur_match_time);
+        current = _intf->read();
+        _last_actual_set_interrupt = current;
+        _set_interrupt_allowed  = false;
+
+        // Check for overflow
+        uint32_t new_cycles_until_match = (_cur_match_time - current) & _mask;
+        if (new_cycles_until_match > cycles_until_match) {
+            // Overflow so fire now
+            _intf->fire_interrupt();
+            return;
+        }
+
+        // Update variables with new time
+        cycles_until_match = new_cycles_until_match;
+        too_close = cycles_until_match < _min_count_until_match;
+    }
+
+    if (too_close) {
+
+        // Low power ticker incremented to less than _min_count_until_match
+        // so low power ticker may not fire. Use Timeout to ensure it does fire.
+        uint32_t ticks = cycles_until_match < _min_count_until_match ? cycles_until_match : _min_count_until_match;
+        _timeout.attach_us(mbed::callback(this, &LowPowerTickerWrapper::_timeout_handler), _lp_ticks_to_us(ticks));
+        _pending_timeout = true;
+        return;
+    }
+}
diff --git a/hal/LowPowerTickerWrapper.h b/hal/LowPowerTickerWrapper.h
new file mode 100644
index 00000000000..aac8d70d171
--- /dev/null
+++ b/hal/LowPowerTickerWrapper.h
@@ -0,0 +1,239 @@
+
+/** \addtogroup hal */
+/** @{*/
+/* mbed Microcontroller Library
+ * Copyright (c) 2018 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef MBED_LOW_POWER_TICKER_WRAPPER_H
+#define MBED_LOW_POWER_TICKER_WRAPPER_H
+
+#include "device.h"
+
+#include "hal/ticker_api.h"
+#include "hal/us_ticker_api.h"
+#include "drivers/Timeout.h"
+
+
+class LowPowerTickerWrapper {
+public:
+
+
+    /**
+     * Create a new wrapped low power ticker object
+     *
+     * @param data Low power ticker data to wrap
+     * @param interface new ticker interface functions
+     * @param min_cycles_between_writes The number of whole low power clock periods
+     * which must complete before subsequent calls to set_interrupt
+     * @param min_cycles_until_match The minimum number of whole low power clock periods
+     * from the current time for which the match timestamp passed to set_interrupt is
+     * guaranteed to fire.
+     *
+     *  N = min_cycles_between_writes
+     *
+     *       0       1             N - 1     N     N + 1   N + 2   N + 3
+     *       |-------|------...------|-------|-------|-------|-------|
+     *           ^                                    ^
+     *           |                                    |
+     *       set_interrupt                   Next set_interrupt allowed
+     *
+     * N = min_cycles_until_match
+     *
+     *      0       1             N - 1     N     N + 1   N + 2   N + 3
+     *      |-------|------...------|-------|-------|-------|-------|
+     *          ^                                   ^
+     *          |                                   |
+     *      set_interrupt              Earliest match timestamp allowed
+     *
+     *
+     */
+
+    LowPowerTickerWrapper(const ticker_data_t *data, const ticker_interface_t *interface, uint32_t min_cycles_between_writes, uint32_t min_cycles_until_match);
+
+    /**
+     * Interrupt handler called by the underlying driver/hardware
+     *
+     * @param handler The callback which would normally be called by the underlying driver/hardware
+     */
+    void irq_handler(ticker_irq_handler_type handler);
+
+    /**
+     * Suspend wrapper operation and pass through interrupts.
+     *
+     * This stops to wrapper layer from using the microsecond ticker.
+     * This should be called before using the low power ticker APIs directly.
+     */
+    void suspend();
+
+    /**
+     * Resume wrapper operation and filter interrupts normally
+     */
+    void resume();
+
+    /**
+     * Check if a Timeout object is being used
+     *
+     * @return true if Timeout is used for scheduling false otherwise
+     */
+    bool timeout_pending();
+
+    /*
+     * Implementation of ticker_init
+     */
+    void init();
+
+    /*
+     * Implementation of free
+     */
+    void free();
+
+    /*
+     * Implementation of read
+     */
+    uint32_t read();
+
+    /*
+     * Implementation of set_interrupt
+     */
+    void set_interrupt(timestamp_t timestamp);
+
+    /*
+     * Implementation of disable_interrupt
+     */
+    void disable_interrupt();
+
+    /*
+     * Implementation of clear_interrupt
+     */
+    void clear_interrupt();
+
+    /*
+     * Implementation of fire_interrupt
+     */
+    void fire_interrupt();
+
+    /*
+     * Implementation of get_info
+     */
+    const ticker_info_t *get_info();
+
+    ticker_data_t data;
+
+private:
+    mbed::Timeout _timeout;
+    const ticker_interface_t *const _intf;
+
+    /*
+     * The number of low power clock cycles which must pass between subsequent
+     * calls to intf->set_interrupt
+     */
+    const uint32_t _min_count_between_writes;
+
+    /*
+     * The minimum number of low power clock cycles in the future that
+     * a match value can be set to and still fire
+     */
+    const uint32_t _min_count_until_match;
+
+    /*
+     * Flag to indicate if the timer is suspended
+     */
+    bool _suspended;
+
+    /*
+     * _cur_match_time is valid and Timeout is scheduled to fire
+     */
+    bool _pending_timeout;
+
+    /*
+     * set_interrupt has been called and _cur_match_time is valid
+     */
+    bool _pending_match;
+
+    /*
+     * The function LowPowerTickerWrapper::fire_interrupt has been called
+     * and an interrupt is expected.
+     */
+    bool _pending_fire_now;
+
+    /*
+     * It is safe to call intf->set_interrupt
+     */
+    bool _set_interrupt_allowed;
+
+    /*
+     * Last value written by LowPowerTickerWrapper::set_interrupt
+     */
+    timestamp_t _cur_match_time;
+
+    /*
+     * Time of last call to LowPowerTickerWrapper::set_interrupt
+     */
+    uint32_t _last_set_interrupt;
+
+    /*
+     * Time of last call to intf->set_interrupt
+     */
+    uint32_t _last_actual_set_interrupt;
+
+    /*
+     * Mask of valid bits from intf->read()
+     */
+    uint32_t _mask;
+
+    /*
+     * Microsecond per low power tick (rounded up)
+     */
+    uint32_t _us_per_tick;
+
+
+    void _reset();
+
+    /**
+     * Set the low power ticker match time when hardware is ready
+     *
+     * This event is scheduled to set the lp timer after the previous write
+     * has taken effect and it is safe to write a new value without blocking.
+     * If the time has already passed then this function fires and interrupt
+     * immediately.
+     */
+    void _timeout_handler();
+
+    /*
+     * Check match time has passed
+     */
+    bool _match_check(timestamp_t current);
+
+    /*
+     * Convert low power ticks to approximate microseconds
+     *
+     * This value is always larger or equal to exact value.
+     */
+    uint32_t _lp_ticks_to_us(uint32_t);
+
+    /*
+     * Schedule a match interrupt to fire at the correct time
+     *
+     * @param current The current low power ticker time
+     */
+    void _schedule_match(timestamp_t current);
+
+};
+
+#endif
+
+/** @}*/
+
+
diff --git a/hal/mbed_lp_ticker_api.c b/hal/mbed_lp_ticker_api.c
index fbf72c33411..477c1b13875 100644
--- a/hal/mbed_lp_ticker_api.c
+++ b/hal/mbed_lp_ticker_api.c
@@ -14,11 +14,10 @@
  * limitations under the License.
  */
 #include "hal/lp_ticker_api.h"
+#include "hal/mbed_lp_ticker_wrapper.h"
 
 #if DEVICE_LPTICKER
 
-void lp_ticker_set_interrupt_wrapper(timestamp_t timestamp);
-
 static ticker_event_queue_t events = { 0 };
 
 static ticker_irq_handler_type irq_handler = ticker_irq_handler;
@@ -28,11 +27,7 @@ static const ticker_interface_t lp_interface = {
     .read = lp_ticker_read,
     .disable_interrupt = lp_ticker_disable_interrupt,
     .clear_interrupt = lp_ticker_clear_interrupt,
-#if LPTICKER_DELAY_TICKS > 0
-    .set_interrupt = lp_ticker_set_interrupt_wrapper,
-#else
     .set_interrupt = lp_ticker_set_interrupt,
-#endif
     .fire_interrupt = lp_ticker_fire_interrupt,
     .get_info = lp_ticker_get_info,
     .free = lp_ticker_free,
@@ -45,7 +40,11 @@ static const ticker_data_t lp_data = {
 
 const ticker_data_t *get_lp_ticker_data(void)
 {
+#if LPTICKER_DELAY_TICKS > 0
+    return get_lp_ticker_wrapper_data(&lp_data);
+#else
     return &lp_data;
+#endif
 }
 
 ticker_irq_handler_type set_lp_ticker_irq_handler(ticker_irq_handler_type ticker_irq_handler)
@@ -59,9 +58,13 @@ ticker_irq_handler_type set_lp_ticker_irq_handler(ticker_irq_handler_type ticker
 
 void lp_ticker_irq_handler(void)
 {
+#if LPTICKER_DELAY_TICKS > 0
+    lp_ticker_wrapper_irq_handler(irq_handler);
+#else
     if (irq_handler) {
         irq_handler(&lp_data);
     }
+#endif
 }
 
 #endif
diff --git a/hal/mbed_lp_ticker_wrapper.cpp b/hal/mbed_lp_ticker_wrapper.cpp
index 9c1a2b47289..403141fceaa 100644
--- a/hal/mbed_lp_ticker_wrapper.cpp
+++ b/hal/mbed_lp_ticker_wrapper.cpp
@@ -13,144 +13,115 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-#include "hal/lp_ticker_api.h"
+#include "hal/mbed_lp_ticker_wrapper.h"
 
 #if DEVICE_LPTICKER && (LPTICKER_DELAY_TICKS > 0)
 
-#include "Timeout.h"
-#include "mbed_critical.h"
-
-static const timestamp_t min_delta = LPTICKER_DELAY_TICKS;
+#include "hal/LowPowerTickerWrapper.h"
+#include "platform/mbed_critical.h"
 
+// Do not use SingletonPtr since this must be initialized in a critical section
+static LowPowerTickerWrapper *ticker_wrapper;
+static uint64_t ticker_wrapper_data[(sizeof(LowPowerTickerWrapper) + 7) / 8];
 static bool init = false;
-static bool pending = false;
-static bool timeout_pending = false;
-static timestamp_t last_set_interrupt = 0;
-static timestamp_t last_request = 0;
-static timestamp_t next = 0;
 
-static timestamp_t mask;
-static timestamp_t reschedule_us;
+static void lp_ticker_wrapper_init()
+{
+    ticker_wrapper->init();
+}
 
-// Do not use SingletonPtr since this must be initialized in a critical section
-static mbed::Timeout *timeout;
-static uint64_t timeout_data[sizeof(mbed::Timeout) / 8];
+static uint32_t lp_ticker_wrapper_read()
+{
+    return ticker_wrapper->read();
+}
 
-/**
- * Initialize variables
- */
-static void init_local()
+static void lp_ticker_wrapper_set_interrupt(timestamp_t timestamp)
 {
-    MBED_ASSERT(core_util_in_critical_section());
+    ticker_wrapper->set_interrupt(timestamp);
+}
 
-    const ticker_info_t *info = lp_ticker_get_info();
-    if (info->bits >= 32) {
-        mask = 0xffffffff;
-    } else {
-        mask = ((uint64_t)1 << info->bits) - 1;
-    }
+static void lp_ticker_wrapper_disable_interrupt()
+{
+    ticker_wrapper->disable_interrupt();
+}
 
-    // Round us_per_tick up
-    timestamp_t us_per_tick = (1000000 + info->frequency - 1) / info->frequency;
+static void lp_ticker_wrapper_clear_interrupt()
+{
+    ticker_wrapper->clear_interrupt();
+}
 
-    // Add 1 tick to the min delta for the case where the clock transitions after you read it
-    // Add 4 microseconds to round up the micro second ticker time (which has a frequency of at least 250KHz - 4us period)
-    reschedule_us = (min_delta + 1) * us_per_tick + 4;
+static void lp_ticker_wrapper_fire_interrupt()
+{
+    ticker_wrapper->fire_interrupt();
+}
 
-    timeout = new (timeout_data) mbed::Timeout();
+static const ticker_info_t *lp_ticker_wrapper_get_info()
+{
+    return ticker_wrapper->get_info();
 }
 
-/**
- * Call lp_ticker_set_interrupt with a value that is guaranteed to fire
- *
- * Assumptions
- * -Only one low power clock tick can pass from the last read (last_read)
- * -The closest an interrupt can fire is max_delta + 1
- *
- * @param last_read The last value read from lp_ticker_read
- * @param timestamp The timestamp to trigger the interrupt at
- */
-static void set_interrupt_safe(timestamp_t last_read, timestamp_t timestamp)
+static void lp_ticker_wrapper_free()
 {
-    MBED_ASSERT(core_util_in_critical_section());
-    uint32_t delta = (timestamp - last_read) & mask;
-    if (delta < min_delta + 2) {
-        timestamp = (last_read + min_delta + 2) & mask;
-    }
-    lp_ticker_set_interrupt(timestamp);
+    ticker_wrapper->free();
 }
 
-/**
- * Set the low power ticker match time when hardware is ready
- *
- * This event is scheduled to set the lp timer after the previous write
- * has taken effect and it is safe to write a new value without blocking.
- * If the time has already passed then this function fires and interrupt
- * immediately.
- */
-static void set_interrupt_later()
+static const ticker_interface_t lp_interface = {
+    lp_ticker_wrapper_init,
+    lp_ticker_wrapper_read,
+    lp_ticker_wrapper_disable_interrupt,
+    lp_ticker_wrapper_clear_interrupt,
+    lp_ticker_wrapper_set_interrupt,
+    lp_ticker_wrapper_fire_interrupt,
+    lp_ticker_wrapper_free,
+    lp_ticker_wrapper_get_info
+};
+
+void lp_ticker_wrapper_irq_handler(ticker_irq_handler_type handler)
 {
     core_util_critical_section_enter();
 
-    timestamp_t current = lp_ticker_read();
-    if (_ticker_match_interval_passed(last_request, current, next)) {
-        lp_ticker_fire_interrupt();
-    } else {
-        set_interrupt_safe(current, next);
-        last_set_interrupt = lp_ticker_read();
+    if (!init) {
+        // Force ticker to initialize
+        get_lp_ticker_data();
     }
-    timeout_pending = false;
+
+    ticker_wrapper->irq_handler(handler);
 
     core_util_critical_section_exit();
 }
 
-/**
- * Wrapper around lp_ticker_set_interrupt to prevent blocking
- *
- * Problems this function is solving:
- * 1. Interrupt may not fire if set earlier than LPTICKER_DELAY_TICKS low power clock cycles
- * 2. Setting the interrupt back-to-back will block
- *
- * This wrapper function prevents lp_ticker_set_interrupt from being called
- * back-to-back and blocking while the first write is in progress. This function
- * avoids that problem by scheduling a timeout event if the lp ticker is in the
- * middle of a write operation.
- *
- * @param timestamp Time to call ticker irq
- * @note this is a utility function and it's not required part of HAL implementation
- */
-extern "C" void lp_ticker_set_interrupt_wrapper(timestamp_t timestamp)
+const ticker_data_t *get_lp_ticker_wrapper_data(const ticker_data_t *data)
 {
     core_util_critical_section_enter();
 
     if (!init) {
-        init_local();
+        ticker_wrapper = new (ticker_wrapper_data) LowPowerTickerWrapper(data, &lp_interface, LPTICKER_DELAY_TICKS, LPTICKER_DELAY_TICKS);
         init = true;
     }
 
-    timestamp_t current = lp_ticker_read();
-    if (pending) {
-        // Check if pending should be cleared
-        if (((current - last_set_interrupt) & mask) >= min_delta) {
-            pending = false;
-        }
+    core_util_critical_section_exit();
+
+    return &ticker_wrapper->data;
+}
+
+void lp_ticker_wrapper_suspend()
+{
+    if (!init) {
+        // Force ticker to initialize
+        get_lp_ticker_data();
     }
 
-    if (pending || timeout_pending) {
-        next = timestamp;
-        last_request = current;
-        if (!timeout_pending) {
-            timeout->attach_us(set_interrupt_later, reschedule_us);
-            timeout_pending = true;
-        }
-    } else {
-        // Schedule immediately if nothing is pending
-        set_interrupt_safe(current, timestamp);
-        last_set_interrupt = lp_ticker_read();
-        pending = true;
+    ticker_wrapper->suspend();
+}
+
+void lp_ticker_wrapper_resume()
+{
+    if (!init) {
+        // Force ticker to initialize
+        get_lp_ticker_data();
     }
 
-    core_util_critical_section_exit();
+    ticker_wrapper->resume();
 }
 
 #endif
diff --git a/hal/mbed_lp_ticker_wrapper.h b/hal/mbed_lp_ticker_wrapper.h
new file mode 100644
index 00000000000..4b317e36c27
--- /dev/null
+++ b/hal/mbed_lp_ticker_wrapper.h
@@ -0,0 +1,78 @@
+
+/** \addtogroup hal */
+/** @{*/
+/* mbed Microcontroller Library
+ * Copyright (c) 2018 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef MBED_LP_TICKER_WRAPPER_H
+#define MBED_LP_TICKER_WRAPPER_H
+
+#include "device.h"
+
+#if DEVICE_LPTICKER
+
+#include "hal/ticker_api.h"
+#include <stdbool.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef void (*ticker_irq_handler_type)(const ticker_data_t *const);
+
+/**
+ * Interrupt handler for the wrapped lp ticker
+ *
+ * @param handler the function which would normally be called by the
+ *      lp ticker handler when it is not wrapped
+ */
+void lp_ticker_wrapper_irq_handler(ticker_irq_handler_type handler);
+
+/**
+ * Get wrapped lp ticker data
+ *
+ * @param data hardware low power ticker object
+ * @return wrapped low power ticker object
+ */
+const ticker_data_t *get_lp_ticker_wrapper_data(const ticker_data_t *data);
+
+/**
+ * Suspend the wrapper layer code
+ *
+ * Pass through all interrupts to the low power ticker and stop using
+ * the microsecond ticker.
+ */
+void lp_ticker_wrapper_suspend(void);
+
+/**
+ * Resume the wrapper layer code
+ *
+ * Resume operation of the wrapper layer. Interrupts will be filtered
+ * as normal and the microsecond timer will be used for interrupts scheduled
+ * too quickly back-to-back.
+ */
+void lp_ticker_wrapper_resume(void);
+
+/**@}*/
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
+#endif
+
+/** @}*/
diff --git a/hal/mbed_sleep_manager.c b/hal/mbed_sleep_manager.c
index d485965da67..30e2d74837c 100644
--- a/hal/mbed_sleep_manager.c
+++ b/hal/mbed_sleep_manager.c
@@ -21,6 +21,7 @@
 #include "mbed_error.h"
 #include "mbed_debug.h"
 #include "mbed_stats.h"
+#include "us_ticker_api.h"
 #include "lp_ticker_api.h"
 #include <limits.h>
 #include <stdio.h>
@@ -183,6 +184,19 @@ bool sleep_manager_can_deep_sleep(void)
     return deep_sleep_lock == 0 ? true : false;
 }
 
+bool sleep_manager_can_deep_sleep_test_check()
+{
+    const uint32_t check_time_us = 2000;
+    const ticker_data_t *const ticker = get_us_ticker_data();
+    uint32_t start = ticker_read(ticker);
+    while ((ticker_read(ticker) - start) < check_time_us) {
+        if (sleep_manager_can_deep_sleep()) {
+            return true;
+        }
+    }
+    return false;
+}
+
 void sleep_manager_sleep_auto(void)
 {
 #ifdef MBED_SLEEP_TRACING_ENABLED
diff --git a/hal/mbed_ticker_api.c b/hal/mbed_ticker_api.c
index f1dcf3bf107..cdddc507fd6 100644
--- a/hal/mbed_ticker_api.c
+++ b/hal/mbed_ticker_api.c
@@ -32,6 +32,9 @@ static void initialize(const ticker_data_t *ticker)
     if (ticker->queue->initialized) {
         return;
     }
+    if (ticker->queue->suspended) {
+        return;
+    }
 
     ticker->interface->init();
 
@@ -70,6 +73,7 @@ static void initialize(const ticker_data_t *ticker)
     ticker->queue->max_delta_us = max_delta_us;
     ticker->queue->present_time = 0;
     ticker->queue->dispatching = false;
+    ticker->queue->suspended = false;
     ticker->queue->initialized = true;
 
     update_present_time(ticker);
@@ -121,6 +125,9 @@ static us_timestamp_t convert_timestamp(us_timestamp_t ref, timestamp_t timestam
 static void update_present_time(const ticker_data_t *const ticker)
 {
     ticker_event_queue_t *queue = ticker->queue;
+    if (queue->suspended) {
+        return;
+    }
     uint32_t ticker_time = ticker->interface->read();
     if (ticker_time == ticker->queue->tick_last_read) {
         // No work to do
@@ -230,7 +237,7 @@ int _ticker_match_interval_passed(timestamp_t prev_tick, timestamp_t cur_tick, t
 static void schedule_interrupt(const ticker_data_t *const ticker)
 {
     ticker_event_queue_t *queue = ticker->queue;
-    if (ticker->queue->dispatching) {
+    if (queue->suspended || ticker->queue->dispatching) {
         // Don't schedule the next interrupt until dispatching is
         // finished. This prevents repeated calls to interface->set_interrupt
         return;
@@ -285,6 +292,10 @@ void ticker_irq_handler(const ticker_data_t *const ticker)
     core_util_critical_section_enter();
 
     ticker->interface->clear_interrupt();
+    if (ticker->queue->suspended) {
+        core_util_critical_section_exit();
+        return;
+    }
 
     /* Go through all the pending TimerEvents */
     ticker->queue->dispatching = true;
@@ -430,3 +441,29 @@ int ticker_get_next_timestamp(const ticker_data_t *const data, timestamp_t *time
 
     return ret;
 }
+
+void ticker_suspend(const ticker_data_t *const ticker)
+{
+    core_util_critical_section_enter();
+
+    ticker->queue->suspended = true;
+
+    core_util_critical_section_exit();
+}
+
+void ticker_resume(const ticker_data_t *const ticker)
+{
+    core_util_critical_section_enter();
+
+    ticker->queue->suspended = false;
+    if (ticker->queue->initialized) {
+        ticker->queue->tick_last_read = ticker->interface->read();
+
+        update_present_time(ticker);
+        schedule_interrupt(ticker);
+    } else {
+        initialize(ticker);
+    }
+
+    core_util_critical_section_exit();
+}
diff --git a/hal/ticker_api.h b/hal/ticker_api.h
index 1ab8b0e32be..98b2786ee35 100644
--- a/hal/ticker_api.h
+++ b/hal/ticker_api.h
@@ -82,6 +82,7 @@ typedef struct {
     us_timestamp_t present_time;        /**< Store the timestamp used for present time */
     bool initialized;                   /**< Indicate if the instance is initialized */
     bool dispatching;                   /**< The function ticker_irq_handler is dispatching */
+    bool suspended;                     /**< Indicate if the instance is suspended */
     uint8_t frequency_shifts;           /**< If frequency is a value of 2^n, this is n, otherwise 0 */
 } ticker_event_queue_t;
 
@@ -184,6 +185,27 @@ us_timestamp_t ticker_read_us(const ticker_data_t *const ticker);
  */
 int ticker_get_next_timestamp(const ticker_data_t *const ticker, timestamp_t *timestamp);
 
+/** Suspend this ticker
+ *
+ * When suspended reads will always return the same time and no
+ * events will be dispatched. When suspended the common layer
+ * will only ever call the interface function clear_interrupt()
+ * and that is only if ticker_irq_handler is called.
+ *
+ *
+ * @param ticker        The ticker object.
+ */
+void ticker_suspend(const ticker_data_t *const ticker);
+
+/** Resume this ticker
+ *
+ * When resumed the ticker will ignore any time that has passed
+ * and continue counting up where it left off.
+ *
+ * @param ticker        The ticker object.
+ */
+void ticker_resume(const ticker_data_t *const ticker);
+
 /* Private functions
  *
  * @cond PRIVATE
diff --git a/platform/mbed_power_mgmt.h b/platform/mbed_power_mgmt.h
index 5d30348dcea..026cbf214d1 100644
--- a/platform/mbed_power_mgmt.h
+++ b/platform/mbed_power_mgmt.h
@@ -122,6 +122,17 @@ void sleep_manager_unlock_deep_sleep_internal(void);
  */
 bool sleep_manager_can_deep_sleep(void);
 
+/** Check if the target can deep sleep within a period of time
+ *
+ * This function in intended for use in testing. The amount
+ * of time this functions waits for deeps sleep to be available
+ * is currently 2ms. This may change in the future depending
+ * on testing requirements.
+ *
+ * @return true if a target can go to deepsleep, false otherwise
+ */
+bool sleep_manager_can_deep_sleep_test_check(void);
+
 /** Enter auto selected sleep mode. It chooses the sleep or deeepsleep modes based
  *  on the deepsleep locking counter
  *