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M37225M6/M8/MA/MC-XXXSP, M37225ECSP
Rev.1.00
Nov 01, 2000
page 2 of 124
REJ03B0136-0100Z
TABLE OF CONTENTS
1. DESCRIPTION .......................................................................... 1
2. FEAUTURES ............................................................................. 1
3. APPLICATION ............................................................................ 1
4. PIN CONFIGURATION .............................................................. 3
5. FUNCTIONAL BLOCK DIAGRAM ............................................. 4
6. PERFORMANCE OVERVIEW ................................................... 5
7. PIN DESCRIPTION ................................................................... 7
8. FUNCTIONAL DESCRIPTION ................................................. 11
8.1 CENTRAL PROCESSING UNIT (CPU) .................... 11
8.2 MEMORY .................................................................. 12
8.3 INTERRUPTS ........................................................... 19
8.4 TIMERS ..................................................................... 24
8.5 SERIAL I/O ................................................................ 27
8.6 MULTI-MASTER I2C-BUS INTERFACE .................... 31
8.7 PWM OUTPUT CIRCUIT .......................................... 44
8.8 A-D CONVERTER ..................................................... 49
8.9 ROM CORRECTION FUNCTION ............................. 53
8.10 OSD FUNCTIONS ................................................... 54
(1) Clock for OSD .................................................... 57
(2) Scan mode ......................................................... 58
(3) OSD input/output pin control .............................. 59
8.10.1 Block Display .................................................... 60
(1) Display position .................................................. 61
(2) Dot size .............................................................. 65
(3) Memory For OSD ............................................... 66
(4) Character Color .................................................. 69
(5) Character Background Color .............................. 69
(6) OUT1, OUT2 Signals ......................................... 69
(7) Attribute .............................................................. 72
(8) Multiple Display .................................................. 76
(9) Window Function ................................................ 77
8.10.2 SPRITE Display ................................................ 80
8.10.3 Raster Display ................................................... 83
8.11. SOFTWARE RUNAWAY DETECT FUNCTION ...... 85
8.12. RESET CIRCUIT .................................................... 86
8.13. CLOCK GENERATING CIRCUIT ........................... 87
8.14. DISPLAY OSCILLATION CIRCUIT ........................ 88
8.15. AUTO-CLEAR CIRCUIT ......................................... 88
8.16. ADDRESSING MODE ............................................ 88
8.17. MACHINE INSTRUCTIONS ................................... 88
9. PROGRAMMING NOTES ........................................................ 88
10. ABSOLUTE MAXIMUM RATINGS ......................................... 89
11. RECOMMENDED OPERATING CONDITIONS ..................... 89
12. ELECTRIC CHARACTERISTICS .......................................... 90
13. A-D CONVERTER CHARACTERISTICS ............................... 92
14. MULTI-MASTER I2C-BUS BUS LINE CHARACTERISTICS ........... 92
15. PROM PROGRAMMING METHOD ....................................... 93
16. DATA REQUIRED FOR MASK ORDERS .............................. 94
17. ONE TIME PROM VERSIONS M37225ECSP MARKING ..... 95
18. APPENDIX ............................................................................. 96
19. PACKAGE OUTLINE ........................................................... 124