M3727GM6 Datasheet, PDF (2/129 Pages) Renesas Technology Corp – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER

M3727GM6/M8–XXXSP/FP M37272E8SP/FP
TABLE OF CONTENTS
1. DESCRIPTION ............................................................... 1
2. FEATURES .................................................................... 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 ................................................. 17
8.4 TIMERS .......................................................... 22
8.5 SERIAL I/O ..................................................... 25
8.6 MULTI-MASTER I2C-BUS INTERFACE ......... 28
8.7 PWM OUTPUT FUNCTION ............................ 41
8.8 A-D COMPARATOR ........................................ 45
8.9 ROM CORRECTION FUNCTION ................... 47
8.10 DATA SLICER ............................................... 48
8.11 OSD FUNCTIONS ........................................ 59
8.11.1 Display Position .............................. 64
8.11.2 Dot Size .......................................... 68
8.11.3 Clock for OSD ................................. 69
8.11.4 Field Determination Display ............ 70
8.11.5 Memory for OSD ............................. 72
8.11.6 Character color ............................... 76
8.11.7 Character background color ........... 76
8.11.8 OUT1, OUT2 signals ...................... 77
8.11.9 Attribute .......................................... 78
8.11.10 Multiline Display ............................ 83
8.11.11 Automatic Solid Space Function ... 84
8.11.12 Window Function .......................... 85
8.11.13 OSD Output Pin Control ............... 87
8.11.14 Raster Coloring Function .............. 88
8.12 SOFTWARE RUNAWAY DETECT FUNCTION ................... 90
8.13. RESET CIRCUIT ......................................... 91
8.14 CLOCK GENERATING CIRCUIT ................. 92
8.15 DISPLAY OSCILLATION CIRCUIT ............... 95
8.16 AUTO-CLEAR CIRCUIT ............................... 95
8.17 ADDRESSING MODE .................................. 95
8.18 MACHINE INSTRUCTIONS ......................... 95
9. PROGRAMMING NOTES ............................................ 95
10. ABSOLUTE MAXIMUM RATINGS ............................. 96
11. RECOMMENDED OPERATING CONDITIONS ......... 96
12. ELECTRIC CHARACTERISTICS .............................. 97
13. A-D CONVERTER CHARACTERISTICS ................... 99
14. MULTI-MASTER I²C-BUS BUS LINE CHARACTERISTICS .... 99
15. PROM PROGRAMMING METHOD ......................... 100
16. DATA REQUIRED FOR MASK ORDERS ................ 101
17. ONE TIME PROM VERSION M37272E8SP/FP MARKING ...... 102
18. APPENDIX ............................................................... 103
19. PACKAGE OUTLINE ............................................... 127
Rev.1.00 Apr 01, 2001 page 2 of 127
REJ03B0132-0100Z