M37212 Mitsubishi, M37212 Datasheet - Page 2

• Manufacturer Part Number: M37212
• Description: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
• Manufacturer: Mitsubishi

TABLE OF CONTENTS
1. DESCRIPTION .......................................................................... 1
2. FEAUTURES ............................................................................. 1
3. APPLICATION ............................................................................ 1
4. PIN CONFIGURATION .............................................................. 3
5. FUNCTIONAL BLOCK DIAGRAM ............................................. 5
6. PERFORMANCE OVERVIEW ................................................... 6
7. PIN DESCRIPTION ................................................................... 8
8. FUNCTIONAL DESCRIPTION ................................................. 12
9. PROGRAMMING NOTES ........................................................ 75
10. ABSOLUTE MAXIMUM RATINGS ......................................... 76
11. RECOMMENDED OPERATING CONDITIONS ..................... 76
12. ELECTRIC CHARACTERISTICS .......................................... 77
13. A-D COMPARISON CHARACTERISTICS ............................. 79
14. MULTI-MASTER I
15. PROM PROGRAMMING METHOD ....................................... 80
16. DATA REQUIRED FOR MASK ORDERS .............................. 81
17. MASK CONFIRMATION FORM ............................................. 82
18. MARK SPECIFICATION FORM ............................................. 91
19. ONE TIME PROM VERSIONS M37212EFSP/FP MARKING .... 93
20. APPENDIX ............................................................................. 94
21. PACKAGE OUTLINE ........................................................... 117
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8.1 CENTRAL PROCESSING UNIT (CPU) .................... 12
8.2 MEMORY .................................................................. 13
8.3 INTERRUPTS ........................................................... 19
8.4 TIMERS ..................................................................... 24
8.5 SERIAL I/O ................................................................ 27
8.6 MULTI-MASTER I
8.7 PWM OUTPUT CIRCUIT .......................................... 44
8.8 A-D COMPARATOR .................................................. 49
8.9 ROM CORRECTION FUNCTION ............................. 51
8.10 OSD FUNCTIONS ................................................... 52
8.11. SOFTWARE RUNAWAY DETECT FUNCTION ...... 72
8.12. RESET CIRCUIT .................................................... 73
8.13. CLOCK GENERATING CIRCUIT ........................... 74
8.14. DISPLAY OSCILLATION CIRCUIT ........................ 75
8.15. AUTO-CLEAR CIRCUIT ......................................... 75
8.16. ADDRESSING MODE ............................................ 75
8.17. MACHINE INSTRUCTIONS ................................... 75
8.10.1 Display Position ....................................... 56
8.10.2 Character Size ......................................... 60
8.10.3 Clock for OSD .......................................... 62
8.10.4 Memory for OSD ...................................... 63
8.10.5 Color Register .......................................... 66
8.10.6 Border ...................................................... 68
8.10.7 Multiline Display ....................................... 69
8.10.8 OSD Output Pin Control .......................... 70
8.10.9 Raster Coloring Function ......................... 71
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C-BUS BUS LINE CHARACTERISTICS ........... 79
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C-BUS INTERFACE .................... 31
M37212M4/M8–XXXSP, M37212M6–XXXSP/FP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
with ON-SCREEN DISPLAY CONTROLLER
MITSUBISHI MICROCOMPUTERS
M37212EFSP/FP
Rev. 1.0