Theory and Operation

 

Here you will find links to various information discussing theory and operation of the KPU5 CPU

 

 

 

 

 

KPU5 - Verilog code

cpu_params.h	CPU specific parameters - opcodes, sizes of memory, registers, etc..
functions.h
logic_params.h
debug_asm.h
kpu5.v	top level of CPU
fetch.v	1st stage of pipeline - fetch and branch logic
decode.v	2nd stage of pipline
execute.v	3rd stage of pipeline
alu.v	ALU logic used in execute.v
mem.v	4th stage of pipeline
wb.v	5th stage of pipeline
ram.v	Code to instantiate Data Memory (Xilinx Block RAMs) for the CPU to use in an FPGA