描述 Description

The MVI MSU2052 series product is an 8 - bit single chip microcontroller.

特性 Features

■ Working voltage : L series at 2.7V through 4.5V while S & C series at 4.5 V through 5.5 V

■ General 80C51 family compatible

■ 64 K byte External Memory Space

■ 8 K byte ROM

■ 256 byte data RAM

■ Three 16 bit Timers/Counters

■ Four 8-bit I/O ports

■ Full duplex serial channel

■ 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 serial I/O port

■ Power save modes: Idle mode and Power down mode

■ Working at 16/25/40 MHz Clock