SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
The ARP32 ISA comprises of a mix of 16-bit and 32-bit instructions. An instruction packet is defined as a 32-bit field for a 32-bit instruction and a 16-bit field for a 16-bit instruction. The instruction decoder is sent an instruction packet every cycle.