SPLC782A-NNNNV-C 查看數據表（PDF） - Unspecified
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SPLC782A-NNNNV-C Datasheet PDF : 40 Pages
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SPLC782A
Table of Contents
PAGE
1. GENERAL DESCRIPTION .......................................................................................................................................................................... 4
2. FEATURES .................................................................................................................................................................................................. 4
3. BLOCK DIAGRAM ...................................................................................................................................................................................... 4
4. SIGNAL DESCRIPTIONS............................................................................................................................................................................ 5
5. FUNCTIONAL DESCRIPTIONS.................................................................................................................................................................. 6
5.1. OSCILLATOR .......................................................................................................................................................................................... 6
l 5.2. CONTROL AND DISPLAY INSTRUCTIONS ................................................................................................................................................... 6
tia ly 5.3. INSTRUCTION TABLE............................................................................................................................................................................... 8
5.4. 8-BIT OPERATION AND 16-DIGIT 1-LINE DISPLAY (USING INTERNAL RESET).............................................................................................. 9
n n 5.5. 4-BIT OPERATION AND 16-DIGIT 1-LINE DISPLAY (USING INTERNAL RESET)............................................................................................ 10
e O 5.6. 8-BIT OPERATION AND 16-DIGIT 2-LINE DISPLAY (USING INTERNAL RESET)............................................................................................ 10
5.7. RESET FUNCTION .................................................................................................................................................................................11
fid e 5.8. DISPLAY DATA RAM (DD RAM)............................................................................................................................................................ 13
s 5.9. TIMING GENERATION CIRCUIT............................................................................................................................................................... 13
n 5.10. LCD DRIVER CIRCUIT ....................................................................................................................................................................... 13
o U 5.11. CHARACTER GENERATOR ROM (CG ROM)....................................................................................................................................... 13
C 5.12. CHARACTER GENERATOR RAM (CG RAM)........................................................................................................................................ 13
R 5.13. CURSOR/BLINK CONTROL CIRCUIT .................................................................................................................................................... 17
s E 5.14. INTERFACING TO MPU....................................................................................................................................................................... 18
lu IN 5.15. SUPPLY VOLTAGE FOR LCD DRIVE..................................................................................................................................................... 20
5.16. REGISTER --- IR (INSTRUCTION REGISTER) AND DR (DATA REGISTER) ................................................................................................ 22
np M 5.17. BUSY FLAG (BF) ............................................................................................................................................................................... 22
5.18. ADDRESS COUNTER (AC).................................................................................................................................................................. 22
u T 5.19. SEGMENT DATA DIRECTION ............................................................................................................................................................... 22
S R 5.20. COMMON DATA DIRECTION ................................................................................................................................................................ 22
A 5.21. I/O PORT CONFIGURATION ................................................................................................................................................................ 22
6. ELECTRICAL SPECIFICATIONS ............................................................................................................................................................. 24
P 6.1. ABSOLUTE MAXIMUM RATINGS ............................................................................................................................................................. 24
r 6.2. DC CHARACTERISTICS (VDD = 2.4V TO 4.5V, TA = -20℃ TO +75℃) .................................................................................................... 24
o 6.3. DC CHARACTERISTICS (VDD = 4.5V TO 5.5V, TA = -20℃ TO +75℃) .................................................................................................... 25
F 6.4. AC CHARACTERISTICS (VDD = 4.5V TO 5.5V, TA = -20℃ TO +75℃) .................................................................................................... 25
6.5. AC CHARACTERISTICS (VDD = 2.4V TO 4.5V, TA = -20℃ TO +75℃) .................................................................................................... 26
6.6. WRITE MODE TIMING DIAGRAM (WRITING DATA FROM MPU TO SPLC782A).......................................................................................... 27
6.7. READ MODE TIMING DIAGRAM (READING DATA FROM SPLC782A TO MPU)........................................................................................... 27
6.8. THE FOLLOWING GRAPS SHOW THE RELATIONSHIP BETWEEN FOSC AND TEMPERATURE ......................................................................... 27
7. APPLICATION CIRCUITS ......................................................................................................................................................................... 28
7.1. INTERFACE TO MPU............................................................................................................................................................................. 28
7.2. APPLICATIONS FOR LCD ...................................................................................................................................................................... 29
8. CHARACTER GENERATOR ROM ........................................................................................................................................................... 35
8.1. SPLC782A - 016 ................................................................................................................................................................................ 35
8.2. SPLC782A - 022 ................................................................................................................................................................................ 36
© Sunplus Technology Co., Ltd.
2
Proprietary & Confidential
FEB. 15, 2005
Version: 1.7
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