
GMS81508/16
1
1. OVERVIEW
GMS81508/16 is a single chip microcomputer designed CMOS technology. The use of CMOS
process enables extremely low power consumption.
This device using the G8MC Core includes several peripheral functions such as Timer, A/D
Converter, Programmable Buzzer Driver, Serial I/O, Pulse Width Modulation Function, etc.
ROM,RAM,I/O are placed on the same memory map in addition to simple instruction set.
1.1. FEATURES
GMS81508
GMS81516
ROM(Bytes)
8K
16K
RAM(Bytes)
448 bytes(includes stack area)
Execution Time
0.5us (@Xin=8MHz)
Basic Interval Timer
8bit
✕
1ch.
Watch Dog Timer
6bit
✕
1ch.
Timer
8bit
✕
4ch.(or 16bit
✕
2ch.)
ADC
8bit
✕
8ch.
PWM
8bit
✕
2ch.
Serial I/O
8bit
✕
1ch.
External Interrupt
4ch.
Buzzer Driver
Programmable Buzzer Driving Port
I/O Port
4 - Input only
52 - Input/Output
Power Save Mode
STOP Mode
Operating Voltage
4.5
∼
5.5V ( @ Xin=8MHz )
Operating Frequency
1
∼
8MHz
Package
64SDIP, 64QFP
OTP
GMS81516T
Application
Home Appliances, LED Applications