M37272E8SP datasheet(2/131 Pages) MITSUBISHI

Part #	M37272E8SP

Description	SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER??????

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Manufacturer	MITSUBISHI [Mitsubishi Electric Semiconductor]

Direct Link	http://www.mitsubishichips.com

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SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER

and ON-SCREEN DISPLAY CONTROLLER

M37272M6H/M8H/MAH/MFH–XXXSP/FP

M37272E8SP/FP, M37272EFSP/FP

MITSUBISHI MICROCOMPUTERS

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 ................................................. 11

8.1 CENTRAL PROCESSING UNIT (CPU) .................... 11

8.2 MEMORY .................................................................. 12

8.3 INTERRUPTS ........................................................... 18

8.4 TIMERS ..................................................................... 23

8.5 SERIAL I/O ................................................................ 26

8.6 MULTI-MASTER I2C-BUS INTERFACE ................... 29

8.7 PWM OUTPUT FUNCTION ...................................... 42

8.8 A-D COMPARATOR .................................................. 46

8.9 ROM CORRECTION FUNCTION ............................. 48

8.10 DATA SLICER ......................................................... 49

8.11 OSD FUNCTIONS ................................................... 60

8.11.1 Display Position ....................................... 65

8.11.2 Dot Size ................................................... 69

8.11.3 Clock for OSD .......................................... 70

8.11.4 Field Determination Display ..................... 71

8.11.5 Memory for OSD ...................................... 73

8.11.6 Character color ........................................ 77

8.11.7 Character background color .................... 77

8.11.8 OUT1, OUT2 signals ............................... 78

8.11.9 Attribute .................................................... 79

8.11.10 Multiline Display ..................................... 84

8.11.11 Automatic Solid Space Function ............ 85

8.11.12 Window Function ................................... 86

8.11.13 OSD Output Pin Control ........................ 88

8.11.14 Raster Coloring Function ....................... 89

8.12 SOFTWARE RUNAWAY DETECT FUNCTION ...... 91

8.13. RESET CIRCUIT .................................................... 92

8.14 CLOCK GENERATING CIRCUIT ............................ 93

8.15 DISPLAY OSCILLATION CIRCUIT ......................... 96

8.16 AUTO-CLEAR CIRCUIT .......................................... 96

8.17 ADDRESSING MODE ............................................. 96

8.18 MACHINE INSTRUCTIONS .................................... 96

9. PROGRAMMING NOTES ........................................................ 96

10. ABSOLUTE MAXIMUM RATINGS ......................................... 97

11. RECOMMENDED OPERATING CONDITIONS ..................... 97

12. ELECTRIC CHARACTERISTICS .......................................... 98

13. A-D CONVERTER CHARACTERISTICS ............................. 100

14. MULTI-MASTER I2C-BUS BUS LINE CHARACTERISTICS ......... 100

15. PROM PROGRAMMING METHOD ..................................... 101

16. DATA REQUIRED FOR MASK ORDERS ............................ 102

17. ONE TIME PROM VERSION M37272E8SP/FP, M37272EFSP/FP MARKING ...... 103

18. APPENDIX .......................................................................... 104

19. PACKAGE OUTLINE ........................................................... 129

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M37272E8SP Datasheet(PDF) 2 Page - Mitsubishi Electric Semiconductor

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