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Welcome to the uCPUvhdl wiki!

uCPUvhdl is the repository for muCPU — an 8-bit CPU implemented in VHDL. This set of pages explains the instruction set of the muCPU and its making.

Table of Contents:

Step 1: Instruction Set

Step 2: Building an ALU

Step 3: Fetching, Decoding Instructions

Step 4: Register File

Step 5: Finishing up the Execute Unit

Step 6: Memory/IO