CSB320D中文资料4-BIT SINGLE CHIP MICROCOMPUTERS数据手册SK hynix规格书

描述 Description

The GMS300 series is a family of 4-bit, single chip CMOS microcomputer. Since it can form a system by one chip, it contributes to cost reduction and higher efficiency in system.
Characteristics
Program memory :  512 bytes for GMS30004/012
                          1024 bytes for GMS30112/120/140
Data memory : 32 Ø4 bits
43 types of instruction set
3 levels of subroutine nesting
1 bit output port for a large current (REMOUT signal)
Operating frequency : 300KHz to 1MHz
Instruction cycle :  12.5usec @480KHz
CMOS process (Single 3.0V power supply)
Stop mode (Through internal instruction)
Released stop mode by key input (Masked option)
Built in capacitor for ceramic oscillation circuit (Masked option)
Built in a watch dog timer (WDT)
Low operating voltage : (2.0~4.0V)