GMS81508B HYNIX [Hynix Semiconductor], GMS81508B Datasheet - Page 4
GMS81508B
Manufacturer Part Number
GMS81508B
Description
HYUNDAI MICRO ELECTRONICS 8-BIT SINGLE-CHIP MICROCONTROLLERS
Manufacturer
HYNIX [Hynix Semiconductor]
Datasheet
1.GMS81508B.pdf
(100 pages)
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HYUNDAI MicroElectronics
1. OVERVIEW
1.1 Description
The GMS81508B/16B/24B are advanced CMOS 8-bit microcontrollers with 8K/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
converter, Programmable buzzer driver, Serial I/O communication, Pulse Width Modulation function, etc. The RAM, ROM,
and I/O are placed on the same memory map in addition to simple instruction set.
The GMS815xxB is functionally 100% compatible with earier GMS81508/16 or GMS81508A/16A, however better charac-
teristics have such as strong EMS, wide operating voltage, temperature, frequency and fast programming time for the OTP.
1.2 Features
• 8K/16K/24K Bytes On-chip Program Memory
• 448 Bytes of On-chip Data RAM
• Minimum Instruction Execution Time
• One 8-bit Basic Interval Timer
• Four 8-bit Timer/Event counter
• One 6-bit Watchdog timer
• Eight channel 8-bit A/D converter
• Two channel 8-bit PWM
• One 8-bit Serial Communication Interface
• Four External Interrupt input ports
• Buzzer Driving port
DEC. 1999 Ver 1.04
(Included stack memory)
0.5 s at 8MHz
or Two 16-bit Timer/Event counter
- 500Hz ~ 250kHz@8MHz
Device name
GMS81508B
GMS81516B
GMS81524B
CMOS SINGLE-CHIP 8-BIT MICROCONTROLLER
GMS81508B/16B/24B
ROM Size
16K bytes
24K bytes
8K bytes
WITH A/D CONVERTER
RAM Size
448 bytes
448 bytes
448 bytes
• 52 I/O Ports, 4 Input Ports
• Twelve Interrupt sources
• Built in Noise Immunity Circuit
• Power Down Mode
• 2.2V to 5.5V Wide Operating Range
• 1~10MHz Wide Operating Frequency
• 64SDIP, 64MQFP, 64LQFP package types
• Available 16K, 24K bytes OTP version
- Basic Interval Timer: 1
- External input: 4
- Timer/Event counter: 4
- ADC: 1
- Serial Interface: 1
- WDT: 1
- Noise filter
- Power fail processor
- STOP mode
GMS81516BT
GMS81516BT
GMS81524BT
OTP
64SDIP, 64MQFP,
64LQFP
GMS81508B/16B/24B
Package
1
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