M37151 datasheet(3/139 Pages) RENESAS

3 / 139 page

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

and ON-SCREEN DISPLAY CONTROLLER

M37151M6/M8/MA/MC/MF-XXXFP, M37151EFFP

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 ................................................. 17

8.4 TIMERS .......................................................... 22

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 OUT 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 OSD OSCILLATION CIRCUIT ...................... 97

8.16 AUTO-CLEAR CIRCUIT ............................... 98

8.17 ADDRESSING MODE .................................. 98

8.18 MACHINE INSTRUCTIONS ......................... 98

9. PROGRAMMING NOTES ............................................ 98

10. ABSOLUTE MAXIMUM RATINGS ............................. 99

11. RECOMMENDED OPERATING CONDITIONS ......... 99

12. ELECTRIC CHARACTERISTICS ............................ 100

13. A-D CONVERTER CHARACTERISTICS ................. 102

14. MULTI-MASTER I2C-BUS BUS LINE CHARACTERISTICS ..... 102

15. PROM PROGRAMMING METHOD ......................... 103

16. DATA REQUIRED FOR MASK ORDERS ................ 103

17. ONE TIME PROM VERSION M37151EFFP MARKING .............. 104

18. APPENDIX ............................................................... 105

19. PACKAGE OUTLINE ............................................... 136

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