參數(shù)資料
型號(hào): HD66421TB0
廠商: Hitachi,Ltd.
英文描述: (RAM-Provided 160 Channel 4-Level Grey Scale Driver for Dot Matrix Graphics LCD)
中文描述: (內(nèi)存提供160通道4級(jí)灰度的點(diǎn)陣圖形液晶顯示驅(qū)動(dòng)程序)
文件頁(yè)數(shù): 31/46頁(yè)
文件大?。?/td> 201K
代理商: HD66421TB0
Preliminary
Rev. 1.1E '99.02.10
HD66421
Power On/Off Procedure
Figure 29 shows the procedure for turning the
power supply on and off. This procedure must be
Boosting starts
Power on
Figure 29 Procedure for Turning Power Supply On/Off
Turn on power (power-on reset)
Set PWR,AMP bit to 1 (control register 1)
Write data to registers and RAM as required
Set DISP bit to 1 (control register 1)
Set CNF, ADC, DTY1, DTY0, INC bits according to
the operating mode (control register1 and 2)
Turn off power
Clear DISP bit to 0 (control register 1)
Power off
Boosting halts
strictly followed to prevent incorrect display
because the HD66421 incorporates a power
supply circuit.
Clear PWR,AMP bit to 0 (control register 1)
31
相關(guān)PDF資料
PDF描述
HD66503 240-Channel Common Driver with Internal LCD Timing Circuit(帶內(nèi)部LCD定時(shí)電路的240通道驅(qū)動(dòng)器)
HD66520T 160-Channel 4-Level Grayscale Display Column Driver with Internal Bit-Map RAM(點(diǎn)陣圖形LCD160通道驅(qū)動(dòng)器)
HD66522 160-Channel Column Driver with Internal Bit-Map RAM for Reflective Color Display and Grayscale Display(點(diǎn)陣圖形LCD160通道驅(qū)動(dòng)器)
HD66523R 240-Channel Common Driver with Internal LCD Timing Circuit(帶內(nèi)部LCD定時(shí)電路的240通道驅(qū)動(dòng)器)
HD66701 Dot Matrix Liquid Crystal Display Controller/Driver(點(diǎn)陣液晶顯示控制器/驅(qū)動(dòng)器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HD66503 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LCD Display Driver
HD66520 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LCD Display Driver
HD66520T 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LCD Display Driver
HD66520TA0 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LCD Display Driver
HD66520TB0 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:160-Channel 4-Level Grayscale Display Column Driver with Internal Bit-Map RAM