GMS84512 Datasheet, PDF (4/123 Pages) Hynix Semiconductor – 8-BIT SINGLE CHIP MICROCOMPUTER

GMS 84512 / 84524
An 8-bit microcomputer using the G8MC Core is a single-chip microcomputer including several peripheral
functions such as Timer, I/O Comparator, Serial I/O, PWM, Watch-dog Timer and On-Screen Display.
1.1 FEATURES
l ROM
12,288 Bytes ( GMS84512 ) 24,576Bytes ( GMS84524 )
l RAM
256 Bytes
l Minimum instruction execution time 1 us ( @ Xin = 4 MHz )
l I/O PORT
42 ( INPUT: 3, OUTPUT: 10, I/O: 29 )
l Serial I/O
8-bit X 1 ch. ( 1MHz, 500KHz, 250 KHz, Ext. clock )
l A/D Comparator
5-bit X 4 ch. ( max. 1 LSB )
l Pulse Width Modulation
14-bit X 1 ch.
7-bit X 8 ch.
l Timer
- Timer/Counter
8 bit X 4 ch. ( 16-bit X 2 ch is Acceptable)
- Basic Interval Timer
8 bit X 1 ch.
- Watch Dog Timer
l Interrupt Interval estimation circuit for Remocon signal receiving
l Interrupt Sources
14 sources
l Pulse ( T2048 ) Output Function Period : 2,048 us, Duty: 50 %
l On Screen Display
- Kinds of character
128 kinds (include 2 test characters)
- Construction of character
14 dots X 18 dots
- Size of character
4 X 4 kinds
- Number of display character
22 Characters X 3 lines ( Max. 12 lines)
- Display colors
8 kinds
- Color Edge, Smoothing Function
l Power Save Mode
STOP mode
l Operating Voltage
4.5 ~ 5.5 V
l Package
52 SDIP
l OTP chip
GMS84512T/84524T
1-1