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BL55022

SHANGHAI BELLING
Part Number BL55022
Manufacturer SHANGHAI BELLING
Description LCD driver and control circuit
Published Dec 19, 2006
Detailed Description www.DataSheet4U.com BL55022 LCD BL55022 BL55022 TN/STN ， 256 ， //。 BL55022 ， 3 4 。 ● 2.4~ 5.2V ● 256KHz RC ● 1...
Datasheet PDF File BL55022 PDF File

BL55022
BL55022

Overview
www.
DataSheet4U.
com BL55022 LCD BL55022 BL55022 TN/STN ， 256 ， //。 BL55022 ， 3 4 。 ● 2.
4~ 5.
2V ● 256KHz RC ● 1/4，1/8 ● ● ● WDT ● ● 32 x 8 LCD ● 32 x 8 RAM ● 3/4 ● LCD ● ● ● VLCD LCD BL550XX COM SEG 1 3 4 5 6 7 8 9 10 11、13 17,18,20~25 26~32, 36~48,53~64 2,12,14,15,16,19,33,34,35,49,50, 51,52 http://www.
belling.
com.
cn BL55021 4 32 BL55022 8 32 BL55066 4 24 BL55076 4 40 CS READ CPW DI Vss CPI Vdd Vlcd TIS TB1、TB2 Row1~Row8 Dot0~Dot31 NC -1- LCD ， ， 8/11/2006 Wrote by 2006 Total 7 Pages BL55022 VDD VIL Topr Tstg -0.
3～5.
5 Vss-0.
3～ VDD +0.
3 -40～ +85 -50～ +125 -2- V V o C o C 8/11/2006 Wrote by 2006 http://www.
belling.
com.
cn Total 7 Pages BL55022 (， Ta=25 C) Vdd IDD1 IDD2 ISTB Vil Vih Rph VDD ---3V 5V 3V 5V 3V 5V 5V 5V 5V ---/LCD RC /LCD RC C、DI、CPW C、DI、CPW DI 2.
7 ---------------0 4.
0 50 ---80 135 8 20 1 2 5.
2 210 415 30 55 8 16 1.
0 5 150 V uA uA uA V V kΩ o 100 (， Ta=25oC) VDD 3V 5V 3V 5V 3V 5V 3V 5V 3V 5V 3V 5V RC RC RC 50% C 22 24 ------44 44 ---------------3.
34 1.
67 --------------- 32 32 32 32 64 64 64 64 ------250 ------120 120 120 100 100 40 40 ------80 80 ------150 300 ------------------------ kHz kHz Hz Hz kHz ns us ns ns ns ns ns Fsys1 Fsys2 Flcd1 Flcd2 Fclk Tc Tclk Tr,Tf Tsu Th Tsu1 Th1 LCD LCD DI DI C C http://www.
belling.
com.
cn -3- 8/11/2006 Wrote by 2006 Total 7 Pages BL55022 RAM RAM RAM 64 x 4RAMLCD 。 RAM BL55022，BL55022LCD 。BL55022，100 ， 、、LCD 、。LCD BL55022，101。 。，100, 。，CS1 ， 。CS0 ，。 BL55022 , C BL55022。CS1 ，BL55022 .
，BL55022 。DI /，DI。CPW ，CPWDIBL55022。 http://www.
belling.
com.
cn -4- 8/11/2006 Wrote by 2006 Total 7 Pages BL55022 WRITE CORRECT TOUTPUT SYS DIS SYS EN LCD OFF LCD ON Timer DIS WDT DIS Timer EN WDT EN CLR Timer CLR WDT XTAL CLK RC CLK EXT CLK TB OFF TB ON TB 4096 TB 2048 TIS DIS TIS EN Timer 1 Timer 2 Timer 4 Timer 8 Timer 16 Timer 32 101-A5-A4-A3-A2-A1-A0-D0-D1-D2-D3 101-A5-A4-A3-A2-...


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