PT6530 Datasheet, PDF (2/42 Pages) Princeton Technology Corp – LCD Driver IC

PT6530
CONTENTS
1. APPLICATION CIRCUITS ............................................................................................................................................. 3
1.1 1/3 DUTY 1/2 BIAS (FOR NORMAL PANEL USE)............................................................................................... 3
1.2 1/3 DUTY 1/2 BIAS (FOR LARGE PANEL USE)...................................................................................................4
1.3 1/3 DUTY 1/3 BIAS (FOR NORMAL PANEL USE)................................................................................................5
1.4 1/3 DUTY 1/3 BIAS (FOR LARGE PANEL USE)...................................................................................................6
1.5 1/4 DUTY 1/2 BIAS (FOR NORMAL PANEL USE)................................................................................................7
1.6 1/4 DUTY 1/2 BIAS (FOR LARGE PANEL USE)...................................................................................................8
1.7 1/4 DUTY 1/3 BIAS (FOR NORMAL PANEL USE)................................................................................................9
1.8 1/4 DUTY 1/3 BIAS (FOR LARGE PANEL USE).................................................................................................10
2. ORDER INFORMATION................................................................................................................................................ 11
3 PIN CONFIGURATION ................................................................................................................................................. 11
4. PIN DESCRIPTION.......................................................................................................................................................12
5. INPUT/OUPUT CONFIGURATIONS ............................................................................................................................ 13
6. FUNCTION DESCRIPTION .......................................................................................................................................... 14
6.1 SERIAL DATA INPUT ..........................................................................................................................................14
6.2 CONTROL DATA .................................................................................................................................................18
6.3 DISPLAY DATA AND OUTPUT PI CORRESPONDENCE..................................................................................20
6.4 SERIAL DATA OUTPUT ......................................................................................................................................23
6.5 OUTPUT DATA ....................................................................................................................................................24
6.6 SLEEP MODE ......................................................................................................................................................24
6.7 KEY SCAN OPERATION FUNCTIONS ...............................................................................................................25
6.8 MULTIPLE KEY PRESSES..................................................................................................................................26
6.9 1/3 DUTY, 1/2 BIAS DRIVE TECHNIQUE ...........................................................................................................27
6.10 1/3 DUTY, 1/3 BIAS DRIVE TECHNIQUE .........................................................................................................28
6.11 1/4 DUTY, 1/2 BIAS DRIVE TECHNIQUE .........................................................................................................29
6.12 1/4 DUTY, 1/3 BIAS DRIVE TECHNIQUE .........................................................................................................30
6.13 VOLTAGE DETECTION TYPE RESET CIRCUIT (VDET) ................................................................................31
6.14 POWER SUPPLY SEQUENCE .........................................................................................................................31
6.15 SYSTEM RESET................................................................................................................................................31
6.16 NOTE ON TRANSFERRING DISPLAY DATA FROM THE CONTROLLER.....................................................34
6.17 NOTE ON THE CONTROLLER KEY DATA READ TECHNIQUES ..................................................................35
7. ABSOLUTE MAXIMUM RATINGS................................................................................................................................ 38
8. ALLOWABLE OPERATING RANGES .......................................................................................................................... 38
9. ELECTRICAL CHARACTERISTICS ............................................................................................................................. 39
10. PACKAGE INFORMATION ......................................................................................................................................... 41
IMPORTANT NOTICE ....................................................................................................................................................... 42
REVISION HISTORY ......................................................................................................................................................... 43
V1.3
2
June 2010