M37273MFH-052SP datasheet(3/130 Pages) RENESAS

Part #	M37273MFH-052SP

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

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Manufacturer	RENESAS [Renesas Technology Corp]

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

and ON-SCREEN DISPLAY CONTROLLER

M37273MFH–XXXSP

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. APPENDIX ............................................................... 103

18. PACKAGE OUTLINE ............................................... 127

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