MOSEL VITELIC INC.
Preliminary
MV20556
8 - Bit MCU Mouse Controller
Bit operation instructions Page free jumps 8 - bit Unsigned Division 8 - bit Unsigned Multiply BCD arithmatic Direct Addressing Indirect Addressing Nested Interrupt Two priority level interrupt A full duplex serial I/O port Working at 16/25/40 MHz Clock Full static operation: 3 MHz through 16 MHz
July 1997 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 output
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