FM8P513    SOT23-6

Only 42 single word instructions

 All instructions are single cycle except for program branches which are two-cycle

 13-bit wide instructions

 All ROM/EPROM area GOTO instruction

 All ROM/EPROM area subroutine CALL instruction

 8-bit wide data path

 5-level deep hardware stack

 Operating speed: DC-20 MHz clock input

               DC-100 ns instruction cycle

功能簡述：三個按鍵，控制音量加減、暫停播放、上一首下一首.

所用IC是一個6腳的IC