GMS81508BLQ Ver la hoja de datos (PDF) - Hyundai Micro Electronics
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GMS81508BLQ Datasheet PDF : 100 Pages
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HYUNDAI MicroElectronics
GMS81508B/16B/24B
Table of Contents
1. OVERVIEW............................................1
Description .........................................................1
Features .............................................................1
Development Tools ............................................2
Ordering Information ..........................................2
2. BLOCK DIAGRAM .................................3
3. PIN ASSIGNMENT ................................4
4. PACKAGE DIAGRAM ............................6
5. PIN FUNCTION......................................8
6. PORT STRUCTURES..........................10
7. ELECTRICAL CHARACTERISTICS ....12
Absolute Maximum Ratings .............................12
Recommended Operating Conditions ..............12
A/D Converter Characteristics .........................12
DC Electrical Characteristics ...........................13
AC Characteristics ...........................................14
Serial Interface Timing Characteristics ............15
Typical Characteristic Curves ..........................16
8. MEMORY ORGANIZATION.................18
Registers ..........................................................18
Program Memory .............................................21
Data Memory ...................................................24
Addressing Mode .............................................27
9. I/O PORTS ...........................................31
10. BASIC INTERVAL TIMER..................34
11. TIMER/EVENT COUNTER ................36
8-bit Timer / Counter Mode ..............................38
16-bit Timer / Counter Mode ............................42
8-bit Capture Mode ..........................................43
16-bit Capture Mode ........................................44
12. ANALOG DIGITAL CONVERTER......46
13. SERIAL COMMUNICATION ..............48
Transmission/Receiving Timing ...................... 50
The Serial I/O operation by SRDY pin ............ 50
The method of Serial I/O ................................. 51
The Method to Test Correct Transmission ...... 51
14. PWM OUTPUT ..................................52
15. BUZZER FUNCTION .........................55
16. INTERRUPTS ....................................57
Interrupt Sequence .......................................... 59
BRK Interrupt .................................................. 60
Multi Interrupt .................................................. 61
External Interrupt ............................................. 61
17. WATCHDOG TIMER .........................64
18. POWER DOWN OPERATION...........66
STOP Mode .................................................... 66
Minimizing Current Consumption .................... 67
19. OSCILLATOR CIRCUIT.....................69
20. RESET ...............................................70
External Reset Input ........................................ 70
Watchdog Timer Reset ................................... 70
21. POWER FAIL PROCESSOR.............71
22. OTP PROGRAMMING.......................73
How to Program .............................................. 73
Pin Function .................................................... 73
Programming Specification ............................. 76
A. CONTROL REGISTER LIST .................. i
B. SOFTWARE EXAMPLE ....................... iii
7-segment LED display .................................... iii
C. INSTRUCTION....................................viii
Terminology List .............................................. viii
Instruction Map ..................................................ix
Instruction Set ....................................................x
D. MASK ORDER SHEET ...................... xvi
DEC. 1999 Ver 1.04
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