HYUNDAI MicroElectronics
GMS82512/16/24
GMS82512/16/24
CMOS SINGLE-CHIP 8-BIT MICROCONTROLLER
WITH A/D CONVERTER
1. OVERVIEW
1.1 Description
The GMS82512/16/24 are advanced CMOS 8-bit microcontrollers with 12K/16K/24K bytes of ROM. The device is one of
GMS800 family. This device using the GMS800 family CPU includes several peripheral functions such as Timer, A/D con-
verter, Programmable buzzer driver, etc. The RAM, ROM, and I/O are placed on the same memory map in addition to simple
instruction set.
Device name
GMS82512
GMS82516
GMS82524
ROM Size
12K bytes
16K bytes
24K bytes
RAM Size
448 bytes
448 bytes
448 bytes
OTP
Package
GMS82524T
GMS82524T
GMS82524T
42SDIP, 44QFP
1.2 Features
• 12K/16K/24K Bytes On-chip Program Memory
• Eleven Interrupt sources
- Basic Interval Timer: 1
- External input: 4
- Timer/Event counter: 4
- ADC: 1
• 448 Bytes of On-chip Data RAM
(Included stack memory)
• Minimum Instruction Execution Time
0.5 s at 8MHz
µ
- WDT: 1
• One 8-bit Basic Interval Timer
• Built in Noise Immunity Circuit
- Noise filter
- Power fail processor
• Four 8-bit Timer/Event counter
or Two 16-bit Timer/Event counter
• Power Down Mode
- STOP mode
• One 6-bit Watchdog timer
• Four channel 8-bit A/D converter
• Four External Interrupt input ports
• 2.2V to 5.5V Wide Operating Range
• 1~10MHz Wide Operating Frequency
• 42SDIP, 44QFP package types
• Buzzer Driving port
- 500Hz ~ 250kHz@8MHz
• Available 24K bytes OTP version
• 35 I/O Ports
FEB. 2000 Ver 1.00
1
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