HMS87C1808B Datasheet, PDF (3/99 Pages) List of Unclassifed Manufacturers – 8-BIT SINGLE-CHIP MICROCONTROLLERS

HMS87C1X04B/08B/16B
1. OVERVIEW .........................................................1
Description .........................................................1
Features .............................................................1
Development Tools ............................................2
Ordering Information ...................................3
2. BLOCK DIAGRAM .............................................4
3. PIN ASSIGNMENT .............................................5
4. PACKAGE DRAWING ........................................7
5. PIN FUNCTION .................................................10
6. PORT STRUCTURES .......................................12
7. ELECTRICAL CHARACTERISTICS ................17
Absolute Maximum Ratings .............................17
Recommended Operating Conditions ..............17
A/D Converter Characteristics .........................17
DC Electrical Characteristics ...........................18
AC Characteristics ...........................................19
Typical Characteristics .....................................20
8. MEMORY ORGANIZATION .............................23
Registers ..........................................................23
Program Memory .............................................25
Data Memory ...................................................28
Addressing Mode .............................................32
9. I/O PORTS ........................................................36
RA and RAIO registers ....................................36
RB and RBIO registers ....................................37
RC and RCIO registers ....................................39
RD and RDIO registers ....................................40
RE and REIO registers ....................................40
10. CLOCK GENERATOR ...................................41
Oscillation Circuit .............................................41
11. Basic Interval Timer .....................................43
12. TIMER / COUNTER ........................................44
8-bit Timer/Counter Mode ............................... 45
16-bit Timer/Counter Mode ............................. 46
8-bit Compare Output (16-bit) ......................... 47
8-bit Capture Mode ......................................... 47
16-bit Capture Mode ....................................... 50
PWM Mode ..................................................... 50
13. Serial Peripheral Interface ........................... 53
14. Buzzer Output function ................................ 55
15. ANALOG TO DIGITAL CONVERTER ........... 56
16. INTERRUPTS ................................................ 59
Interrupt Sequence .......................................... 61
BRK Interrupt .................................................. 62
Multi Interrupt .................................................. 62
External Interrupt ............................................. 64
17. WATCHDOG TIMER ...................................... 66
18. Power Saving Mode ..................................... 67
Stop Mode ....................................................... 67
STOP Mode using Internal RCWDT ............... 69
Wake-up Timer Mode ...................................... 70
Minimizing Current Consumption .................... 71
19. RESET ........................................................... 73
20. POWER FAIL PROCESSOR ......................... 75
21. COUNTERMEASURE OF NOISE ................. 77
Oscillation Noise Protector .............................. 77
Oscillation Fail Processor ................................ 78
Device Configuration Area .............................. 78
Examples of ONP ............................................ 79
22. OTP PROGRAMMING ................................... 80
EPROM Mode ................................................. 80
23. APPENDIX ........................................................ i
A. INSTRUCTION MAP ......................................i
B. INSTRUCTION SET ......................................ii
SEP. 2004 Ver 1.03