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A31W65132

AMIC Technology
Part Number A31W65132
Manufacturer AMIC Technology
Description LCD Controller-Driver
Published Mar 23, 2005
Detailed Description A31W65132 Series Preliminary Document Title LCD Controller-Driver Revision History Rev. No. 0.0 0.1 LCD Controller-Driv...
Datasheet PDF File A31W65132 PDF File

A31W65132
A31W65132

Overview
A31W65132 Series Preliminary Document Title LCD Controller-Driver Revision History Rev.
No.
0.
0 0.
1 LCD Controller-Driver History Initial issue Error correction: C3- → C3+ C1+ → C1C1- → C1+ C2- → C2+ C2+ → C2Add pad coordinates Change power supply range: 2.
0V to 5.
5V → 2.
4V to 5.
5V Issue Date April 20, 2000 February 19, 2001 Remark Preliminary PRELIMINARY (February, 2001, Version 0.
1) AMIC Technology, Inc.
A31W65132 Series Preliminary Features n Power supply range : 2.
4V to 5.
5V 6.
0V to 16.
5V (LCD drive) n Internal LCD drivers : 132 segment signal drivers 65 commons signal drivers n Power save current (<1uA) n On chip 132 x 65 Display Data RAM n 8 BIT 80/68-Series Parallel interface ,Serial interface n Build-in RC oscillator or external clock input n n n n n n n n n 1:7 / 1:9 Bias Ratio 64 level internal contrast control 8 level internal resistor ratio set (V5 voltage) Build-in temperature compensation circuit Internal bias divider circuit On chip internal DC/DC converter / External Power supply Dual/ Triple/ Quad booster Internal icon common Output system for indicators TCP package, Gold bumps LCD Controller-Driver The A31W65132 series is a CMOS LCD driver, which has 132 segment, and 65 common graphic display.
It has 80/68series 8 bit parallel and serial interface capability for operating with general CPU.
The internal 65 x 132 display data RAM makes the display of both graphics and characters possible.
Besides the general LCD driver features, it has on chip LCD bias divider circuit such that minimize external component required in system application.
PRELIMINARY (February, 2001, Version 0.
1) 1 AMIC Technology, Inc A31W65132 Series Block Diagram 1.
Block Overview COMINC1 COMINC2 COM1 to 64 VDD V1 to V5 LCD Driver SEG1 to 132 C3+ C1C1+ C2+ C2VOUT VCNT VRS IRS HPM Display Data Control LCD Power Supply Circuit Data Latch Data Input/ Output Page Address Decode Display RAM 8580 bits Start Line Address Decoder Start Line Register & Counter Start...


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