Yes, the PICs don't have a register file at all. They also have quite a simple instruction set, again providing gate savings, but then the size of program ROM may be a bit larger as a result. The ALU can be a reasonable…
Yes, the PICs don't have a register file at all. They also have quite a simple instruction set, again providing gate savings, but then the size of program ROM may be a bit larger as a result. The ALU can be a reasonable…