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SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
M37150M6/M8/MA/MC/MF-XXXFP, M37150EFFP
MITSUBISHI MICROCOMPUTERS
2
Rev. 1.0
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 ..................................... 12
8.1 CENTRAL PROCESSING UNIT (CPU) .......... 12
8.2 MEMORY ........................................................ 13
8.3 INTERRUPTS ................................................. 18
8.4 TIMERS .......................................................... 23
8.5 SERIAL I/O ..................................................... 27
8.6 MULTI-MASTER I2C-BUS INTERFACE ......... 30
8.7 PWM OUTPUT FUNCTION ............................ 43
8.8 A-D COMPARATOR ........................................ 47
8.9 ROM CORRECTION FUNCTION ................... 49
8.10 DATA SLICER ............................................... 50
8.11 OSD FUNCTIONS ........................................ 61
8.11.1 Display Position ................................. 66
8.11.2 Dot Size ............................................. 70
8.11.3 Clock for OSD .................................... 71
8.11.4 Field Determination Display ............... 72
8.11.5 Memory for OSD ................................ 74
8.11.6 Character color .................................. 78
8.11.7 Character background color ............... 78
8.11.8 OUT signals ....................................... 79
8.11.9 Attribute .............................................. 80
8.11.10 Multiline Display ............................... 85
8.11.11 Automatic Solid Space Function ....... 86
8.11.12 Scan Mode ....................................... 87
8.11.13 Window Function ............................. 87
8.11.14 OSD Output Pin Control ................... 89
8.11.15 Raster Coloring Function ................. 90
8.12 SOFTWARE RUNAWAY DETECT FUNCTION .... 92
8.13 RESET CIRCUIT .......................................... 93
8.14 CLOCK GENERATING CIRCUIT ................. 94
8.15 AUTO-CLEAR CIRCUIT ............................. 100
8.16 ADDRESSING MODE ................................ 100
8.17 MACHINE INSTRUCTIONS ....................... 100
9. TECHNICAL NOTES ................................................. 100
10. ABSOLUTE MAXIMUM RATINGS ........................... 101
11. RECOMMENDED OPERATING CONDITIONS ....... 101
12. ELECTRIC CHARACTERISTICS ............................ 102
13. A-D CONVERTER CHARACTERISTICS ................. 104
14. MULTI-MASTER I2C-BUS BUS LINE CHARACTERISTICS ..... 104
15. PROM PROGRAMMING METHOD ......................... 105
16. DATA REQUIRED FOR MASK ORDERS ................ 106
17. ONE TIME PROM VERSION M37150EFFP MARKING .............. 107
18. APPENDIX ............................................................... 108
19. PACKAGE OUTLINE ............................................... 139