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cpu/msp430/perriph_usci: fix prescaler values for ACLK #20623

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merged 1 commit into from
Apr 26, 2024
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cpu/msp430/perriph_usci: fix prescaler values for ACLK #20623

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8 changes: 4 additions & 4 deletions cpu/msp430/periph/usci.c
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
#include "irq.h"

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#include "macros/math.h"
#include "mutex.h"
#include "periph_conf.h"
Expand Down Expand Up @@ -162,19 +162,19 @@
* be needed. Otherwise the estimation will be good enough.
*/
switch (target_hz) {
case 9600:
case 1200:
result.mctl = 2U << UCBRS_Pos;
result.br0 = 27;
return result;
case 4800:
case 2400:
result.mctl = 6U << UCBRS_Pos;
result.br0 = 13;
return result;
case 2400:
case 4800:
result.mctl = 7U << UCBRS_Pos;
result.br0 = 6;
return result;
case 1200:
case 9600:
result.mctl = 3U << UCBRS_Pos;
result.br0 = 3;
return result;
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