The followings are some of the featureson the hardware and software :Fully CMOS static design8-bit data busOn chip ROM size : 512 wordsInternal RAM size : 32 bytes(25 general purpose registers, 7 specialregisters)36 single word instructions14-bit instructions2-level stacksOperating voltage :
2.3V ~
6.0 VOperating frequency : 0 ~ 20 MHzThe most fast execution time is 200ns under 20 MHz in all single cycleinstructions except the branchinstructionsAddressing modes include direct,indirect and relative addressing modes