M37221EASP datasheet(2/112 Pages) RENESAS

2 / 112 page

M37221M4H/M6H/M8H/MAH–XXXSP/FP M37221EASP/FP

Rev.1.00

Oct 01, 2002

page 2 of 110

REJ03B0134-0100Z

TABLE OF CONTENTS

1. DESCRIPTION ............................................................... 1

2. FEATURES .................................................................... 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

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 I2C-BUS INTERFACE ........ 31

8.7 PWM OUTPUT FUNCTION ........................... 44

8.8 A-D COMPARATOR ....................................... 49

8.9 D-A CONVERTER .......................................... 51

8.10 ROM CORRECTION FUNCTION ................ 53

8.11 OSD FUNCTIONS ........................................ 54

8.11.1 Display Position .............................. 58

8.11.2 Character Size ................................ 62

8.11.3 Clock for OSD ................................. 64

8.11.4 Memory for OSD ............................. 65

8.11.5 Color Register ................................. 68

8.11.6 Border ............................................. 70

8.11.7 Multiline Display .............................. 71

8.11.8 OSD Output Pin Control ................. 72

8.11.9 Raster Coloring Function ................ 73

8.12 SOFTWARE RUNAWAY DETECT FUNCTION ... 74

8.13 RESET CIRCUIT .......................................... 75

8.14 CLOCK GENERATING CIRCUIT ................. 76

8.15 DISPLAY OSCILLATION CIRCUIT .............. 77

8.16 AUTO-CLEAR CIRCUIT ............................... 77

8.17 ADDRESSING MODE .................................. 77

8.18 MACHINE INSTRUCTIONS ......................... 77

9. PROGRAMMING NOTES ............................................ 77

10. ABSOLUTE MAXIMUM RATINGS ............................. 78

11. RECOMMENDED OPERATING CONDITIONS ......... 78

12. ELECTRIC CHARACTERISTICS .............................. 79

13. A-D COMPARISON CHARACTERISTICS ................. 81

14. D-A CONVERSION CHARACTERISTICS ................. 81

15. MULTI-MASTER I2C-BUS BUS LINE CHARACTERISTICS .... 81

16. PROM PROGRAMMING METHOD ........................... 82

17. DATA REQUIRED FOR MASK ORDERS .................. 83

18. ONE TIME PROM VERSION M37221EASP/FP MARKING ..... 84

19. APPENDIX ................................................................. 85

20. PACKAGE OUTLINE ................................................ 110

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