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[docs] CFU: minor edit
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stnolting committed Jul 7, 2024
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6 changes: 3 additions & 3 deletions docs/datasheet/cpu_cfu.adoc
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Expand Up @@ -60,10 +60,10 @@ Example operation: `rd <= rs1 xnor rs2` (bit-wise XNOR)
.CFU R3-type instruction format
image::cfu_r3type_instruction.png[align=left]

* `funct7`: 7-bit immediate (further operand data or function select)
* `funct7`: 7-bit immediate (immediate data or function select)
* `rs2`: address of second source register (32-bit source data)
* `rs1`: address of first source register (32-bit source data)
* `funct3`: 3-bit immediate (further operand data or function select)
* `funct3`: 3-bit immediate (immediate data or function select)
* `rd`: address of destination register (for the 32-bit processing result)
* `opcode`: `0001011` (RISC-V "custom-0" opcode)
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* `rs3`: address of third source register (32-bit source data)
* `rs2`: address of second source register (32-bit source data)
* `rs1`: address of first source register (32-bit source data)
* `funct3`: 3-bit immediate (further operand data or function select)
* `funct3`: 3-bit immediate (immediate data or function select)
* `rd`: address of destination register (for the 32-bit processing result)
* `opcode`: `0101011` (RISC-V "custom-1" opcode)
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