參數(shù)資料
型號(hào)： HD66420
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)： 46/52頁(yè)
文件大?。?/td> 167K
代理商： HD66420
HD66420
46
Data bit
Set value
7
6
5
4
3
2
1
0
BK0
BK1
BK2
BK3
BK4
BK5
BK6
BK7
Set value
BK8
BK9
BK10
BK11
BK12 BK13
BK14
BK15
Set value
BK16 BK17
BK18
BK19
R8
R9
R10
Figure 34 Blink Registers (R8, R9, R10)
Data bit
Set value
7
6
5
4
3
2
1
0
PB3
PB2
PB1
PB0
Set value
H’00
H’01
H’02
H’03
H’04
Row no.
COM1 to COM8
COM9 to COM16
COM17 to COM24
COM25 to COM32
COM33 to COM40
Set value
H’05
H’06
H’07
H’08
H’09
Row no.
COM80 to COM73
COM72 to COM65
COM64 to COM57
COM56 to COM49
COM48 to COM41
(ADC= “0”. If “1” ,
reverse direction)
Figure 35 Partial Display Start Raster Register (R11)
Data bit
Set value
7
6
5
4
3
2
1
0
GP14 GP13 GP12 GP11
GP10
Set value
GP24 GP23 GP22 GP21
GP20
Set value
GP34 GP33 GP32 GP31
GP30
Set value
GP44 GP43 GP42 GP41
GP40
R12
R13
R14
R15
Figure 36 Grayscale Palette Registers (R12 to R15)
Contrast Control and LCD Alternative Drive Cycle Register (R16):
The contrast control register
(figure 37) designates the contrast level of LCD display. These bits change the voltage which is supplied to
LCD drivers.
The LCD alternative drive cycle register designates the number of lines that LCD drive outputs are
alternated.
Data bits 7 is unused; they should be set to 0 when written to.
相關(guān)PDF資料
PDF描述
HD66420TA0 LCD Display Driver
HD66421 (RAM-Provided 160 Channel 4-Level Grey Scale Driver for Dot Matrix Graphics LCD)
HD66421TB0 (RAM-Provided 160 Channel 4-Level Grey Scale Driver for Dot Matrix Graphics LCD)
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)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HD66420TA0 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:LCD Display Driver
HD66421 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:(RAM-Provided 160 Channel 4-Level Grey Scale Driver for Dot Matrix Graphics LCD)
HD66421TB0 制造商:Renesas Electronics Corporation 功能描述:
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
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