GMS81C5108 Datasheet, PDF (3/102 Pages) Hynix Semiconductor – HYNIX SEMICONDUCTOR INC. 8-BIT SINGLE-CHIP MICROCONTROLLERS

GMS81C5108
Table of Contents
1. OVERVIEW ...........................................1
Description .........................................................1
Features .............................................................1
Development Tools ............................................2
Ordering Information

2. BLOCK DIAGRAM ................................3
3. PIN ASSIGNMENT ...............................4
4. PACKAGE DIAGRAM ...........................5
5. PIN FUNCTION .....................................6
6. PORT STRUCTURES ...........................8
7. ELECTRICAL CHARACTERISTICS ...11
Absolute Maximum Ratings .............................11
Recommended Operating Conditions ..............11
DC Electrical Characteristics ...........................12
LCD Characteristics .........................................13
A/D Converter Characteristics .........................13
AC Characteristics ...........................................14
Serial I/O Characteristics .................................15
Typical Characteristics..................................... 16
8. MEMORY ORGANIZATION ................18
Registers ..........................................................18
Program Memory .............................................21
Data Memory ................................................... 24
Addressing Mode ............................................. 27
9. I/O PORTS ..........................................31
Registers for Port .............................................31
I/O Ports Configuration ....................................32
10. CLOCK GENERATOR ......................34
Operation Mode ...............................................36
Operation Mode Switching ...............................37
POWER SAVING OPERATION .......................39
11. BASIC INTERVAL TIMER .................43
12. Timer / Counter .................................45
8-Bit Timer/Counter Mode ................................48
16 Bit Timer/Counter Mode ..............................50
A. CONTROL REGISTER LIST ................. i
B. INSTRUCTION .................................... iii
Terminology List................................................ iii
8-Bit Capture Mode ......................................... 50
16-bit Capture Mode ....................................... 53
8-Bit (16-Bit) Compare OutPut Mode .............. 53
PWM Mode ..................................................... 53
13. Watch Timer/Watch Dog Timer......... 56
Watch Timer .................................................... 56
Watch Dog Timer ............................................ 57
14. Analog To Digital Converter ..............58
15. Buzzer Output Function ....................60
16. Serial Communication Interface ........62
Data Transmit/Receive Timing........................ 63
The method of Serial I/O ................................. 64
17. INTERRUPTS ...................................65
Interrupt Sequence .......................................... 66
BRK Interrupt .................................................. 68
Multi Interrupt .................................................. 68
External Interrupt ............................................. 69
18. KEY SCAN ........................................70
19. LCD DRIVER .................................... 71
Configuration of LCD driver ............................. 71
Control of LCD Driver Circuit ........................... 72
LCD Display Memory ...................................... 73
Control Method of LCD Driver ......................... 74
20. Remocon Carrier Generator ............. 76
Remocon Signal Output Control ..................... 76
Carrier Frequency ........................................... 77
21. OSCILLATOR CIRCUIT ....................80
22. RESET ..............................................81
External Reset Input ........................................ 81
Watchdog Timer Reset ................................... 81
23. SUPPLY VOLTAGE DETECTION ....82
24. DEVEMOPMENT TOOLS .................83
OTP Programming .......................................... 83
Emulator S/W Setting ...................................... 84
Instruction Map ..................................................iv
Instruction Set ....................................................v
C. MASK ORDER SHEET ....................... xi
JUNE 2001 Ver 1.0