SM2958

Features:

Working voltage:4.5V through 5.5V
General 8052 family compatible
12 clocks per machine cycle
32 KB internal flash memory
256 bytes data RAM
Three16 bit timers/counters
Four 8-bit I/O ports
Full duplex serial channel
Bit operation instruction
Page free jumps
8-bit unsigned division
8-bit unsigned multiply
BCD arithmetic
Direct addressing
Indirect addressing
Nested interrupt
Two priority level interrupt
A serial I/O port
Power save modes:Idle mode and power down mode
Code protection function


Pinout




Description

The SM2958 product is an 8 - bit single chip micro controller with 32 KB flash embedded. 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 32 KB flash memory either for program or for data or mixed. To program the flash block, a commercial programmer is capable to do it.