MV20556 - 8-Bit MCU Mouse Controller
MV20556 Features
* General 8051 instruction family compatible Operate at voltage 5.0V. No External Memory is supported 8 bit bus I/O ports 4 K byte ROM 128 byte RAM 128 byte depth stack Two 16 bit Timers (Event Counters) 15 programmable I/O pins Five interrupt sources Programmable serial UART channel Direct LED drive
