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ST75256 Datasheet Preview

ST75256 Datasheet

4 Level Gray Scale Dot Matrix LCD Controller/Driver

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ST75256
4 Level Gray Scale Dot Matrix LCD Controller/Driver
Datasheet
Sitronix reserves the right to change the contents in this document
without prior notice, please contact Sitronix to obtain the latest
version of datasheet before placing your order. No responsibility is
assumed by Sitronix for any infringement of patent or other rights
of third parties which may result from its use.
2013 Sitronix Technology Corporation. All rights reserved.
Version 1.6b




Sitronix

ST75256 Datasheet Preview

ST75256 Datasheet

4 Level Gray Scale Dot Matrix LCD Controller/Driver

No Preview Available !

LIST OF CONTENT
ST75256
1 INTRODUCTION ...................................................................................... 1
2 FEATURES .............................................................................................. 1
3 PAD ARRANGEMENT............................................................................. 2
4 PAD CENTER COORDINATES ............................................................... 3
5 BLOCK DIAGRAM................................................................................. 11
6 PIN DESCRIPTION ................................................................................ 12
6.1 POWER SUPPLY PINS ...............................................................................................12
6.2 DRIVER OUTPUT PINS...............................................................................................14
6.3 CLOCK SYSTEM INPUT ..............................................................................................15
6.4 INTERFACE LOGIC PINS.............................................................................................16
6.5 MASTER/SLAVE PINS................................................................................................18
6.6 OTP PINS................................................................................................................19
6.7 TEST PINS ...............................................................................................................19
6.8 ITO RESISTANCE LIMITATION ....................................................................................19
6.9 ITO LAYOUT GUIDE ..................................................................................................20
6.10 ITO LAYOUT REFERENCE.......................................................................................21
6.11 FOR VPP .............................................................................................................23
6.12 ENHANCE ESD PERFORMANCE FOR COG APPLICATION ...........................................23
7 FUNCTION DESCRIPTION.................................................................... 24
7.1 MICROPROCESSOR INTERFACE..................................................................................24
7.1.1 Chip Select Input ....................................................................................................................................... 24
7.1.2 Parallel / Serial Interface ........................................................................................................................... 24
7.1.3 Parallel Interface ....................................................................................................................................... 24
7.1.4 Setting Serial Interface .............................................................................................................................. 25
7.1.5 4-Line Serial Interface ............................................................................................................................... 25
7.1.6
7.1.7
3-Line Serial Interface ............................................................................................................................... 26
I2C Interface .............................................................................................................................................. 27
7.2 DATA TRANSFER ......................................................................................................31
7.3 DISPLAY DATA RAM (DDRAM) ................................................................................32
7.3.1 Page Address Circuit................................................................................................................................. 34
7.3.2 Column Address Circuit............................................................................................................................. 34
7.3.3 I/O Buffer Circuit........................................................................................................................................ 34
7.3.4 Display Data Latch Circuit ......................................................................................................................... 34
Version 1.6b
2015/6
Sitronix Confidential The information contained herein is the exclusive property of Sitronix and shall not be distributed, reproduced, or
disclosed in whole or in part without prior written permission of Sitronix.


Part Number ST75256
Description 4 Level Gray Scale Dot Matrix LCD Controller/Driver
Maker Sitronix
Total Page 30 Pages
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