MSU2051S16中文资料茂矽电子数据手册PDF规格书

描述 Description

The MVI MSU2051 series product is an 8 - bit single chip microcontroller. It provides hardware features and a powerful instruction set, necessary to make it a versatile and cost effective controller for those applications demand up to 32 I/O pins or need up to 64 K byte external memory either for program or for data or mixed.

A serial input / output port is provided for I/O expansion, Inter - processor communications, and full duplex UART.

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

■ 4 K byte ROM

■ 128 byte data RAM

■ Two 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