下面是SM2964C25芯片的基本特征： （仅供合法用途，本司不承担任何法律责任。）
SM2964C25 Description ：The SM2964C25 series product is an 8 - bit single chip micro controller with 64KB 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 64 K byte memory either for program or for data or mixed.To program the flash block, a commercial programmer is capable to do it.
SM2964C25 Features
Working voltage:4.5V through 5.5V
General 8051 family compatible
12 clocks per machine cycle
64K byte internal flash memory
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 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 芯谷科技有限公司是一家专业从事芯片解密、PCB设计、PCB生产加工、元器件仿制克隆、软硬件开发设计的技术服务型企业，是中国PCB抄板/芯片解密行业的鼻祖和亚洲最大的反向技术研发中心。
