SPLC780D datasheet(2/48 Pages) ETC1

2 / 48 page

SPLC780D

Proprietary & Confidential

NOV. 04, 2004

Version: 1.2

Table of Contents

PAGE

1. GENERAL DESCRIPTION .......................................................................................................................................................................... 4

2. FEATURES.................................................................................................................................................................................................. 4

3. BLOCK DIAGRAM ...................................................................................................................................................................................... 4

4. SIGNAL DESCRIPTIONS............................................................................................................................................................................ 5

5. COMPARISON OF SPLC780D AND SPLC780C ........................................................................................................................................ 5

6. FUNCTIONAL DESCRIPTIONS.................................................................................................................................................................. 6

6.1. OSCILLATOR .......................................................................................................................................................................................... 6

6.2. CONTROL AND DISPLAY INSTRUCTIONS ................................................................................................................................................... 6

6.3. INSTRUCTION TABLE............................................................................................................................................................................... 8

6.4. 8-BIT OPERATION AND 8-DIGIT 1-LINE DISPLAY (USING INTERNAL RESET)................................................................................................ 9

6.5. 4-BIT OPERATION AND 8-DIGIT 1-LINE DISPLAY (USING INTERNAL RESET).............................................................................................. 10

6.6. 8-BIT OPERATION AND 8-DIGIT 2-LINE DISPLAY (USING INTERNAL RESET).............................................................................................. 10

6.7. RESET FUNCTION .................................................................................................................................................................................11

6.8. DISPLAY DATA RAM (DD RAM)............................................................................................................................................................ 13

6.9. TIMING GENERATION CIRCUIT............................................................................................................................................................... 13

6.10. LCD DRIVER CIRCUIT ....................................................................................................................................................................... 13

6.11. CHARACTER GENERATOR ROM (CG ROM)....................................................................................................................................... 13

6.12. CHARACTER GENERATOR RAM (CG RAM)........................................................................................................................................ 13

6.13. CURSOR/BLINK CONTROL CIRCUIT .................................................................................................................................................... 17

6.14. INTERFACING TO MPU....................................................................................................................................................................... 18

6.15. SUPPLY VOLTAGE FOR LCD DRIVE..................................................................................................................................................... 19

6.16. REGISTER --- IR (INSTRUCTION REGISTER) AND DR (DATA REGISTER) ............................................................................................. 22

6.17. BUSY FLAG (BF) ............................................................................................................................................................................... 22

6.18. ADDRESS COUNTER (AC).................................................................................................................................................................. 22

6.19. I/O PORT CONFIGURATION ................................................................................................................................................................ 22

7. ELECTRICAL SPECIFICATIONS ............................................................................................................................................................. 23

7.1. ABSOLUTE MAXIMUM RATINGS ............................................................................................................................................................. 23

7.2. DC CHARACTERISTICS (VDD = 2.7V TO 4.5V, TA = 25℃) ..................................................................................................................... 23

7.3. AC CHARACTERISTICS (VDD = 2.7V TO 4.5V, TA = 25℃) ..................................................................................................................... 24

7.4. DC CHARACTERISTICS (VDD = 4.5V TO 5.5V, TA = 25℃)..................................................................................................................... 25

7.5. AC CHARACTERISTICS (VDD = 4.5V TO 5.5V, TA = 25℃) ..................................................................................................................... 25

8. APPLICATION CIRCUITS ......................................................................................................................................................................... 27

8.1. R-OSCILLATOR .................................................................................................................................................................................... 27

8.2. INTERFACE TO MPU............................................................................................................................................................................. 27

8.3. SPLC780D APPLICATION CIRCUIT ....................................................................................................................................................... 27

8.4. APPLICATIONS FOR LCD ...................................................................................................................................................................... 27

9. CHARACTER GENERATOR ROM ........................................................................................................................................................... 27

9.1. SPLC780D - 01 .................................................................................................................................................................................. 27

9.2. SPLC780D - 02 .................................................................................................................................................................................. 27

9.3. SPLC780D - 03 .................................................................................................................................................................................. 27

9.4. SPLC780D - 08 .................................................................................................................................................................................. 27

9.5. SPLC780D - 11 .................................................................................................................................................................................. 27

Sunplus

Confidential

For

PARTMINER

Use

Only

SPLC780D Datasheet(PDF) 2 Page - List of Unclassifed Manufacturers

SPLC780D Datasheet(HTML) 2 Page - List of Unclassifed Manufacturers

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

Datasheet Download

Link URL