參數(shù)資料
型號: HD404828R
廠商: Hitachi,Ltd.
英文描述: AS Microcomputer Incorporating a LCD controller/Driver Circuit(帶LCD控制/驅(qū)動電路的微計算機)
中文描述: 由于微機安裝有LCD控制器/驅(qū)動電路(帶液晶控制/驅(qū)動電路的微計算機)
文件頁數(shù): 100/147頁
文件大小: 519K
代理商: HD404828R
HD404829R Series
100
LCD Control Register (LCR: $01B):
Three-bit write-only register which controls LCD blanking, on/off
switching of the liquid-crystal display’s power supply division resistor, and display in watch and subactive
modes, as shown in figure 89.
Blank/display
Blank:
Display: LCD RAM data is output as segment signals.
Segment signals are turned off, regardless of LCD RAM data setting.
Power switch on/off
Off: The power switch is off.
On:
The power switch is on and V
1
is V
CC
.
Watch/subactive mode display
Off: In watch and subactive modes, all common and segment pins are grounded and the liquid-crystal
power switch is turned off.
On: In watch and subactive modes, LCD RAM data is output as segment signals.
Bit
Initial value
Read/Write
Bit name
3
Not used
2
0
W
LCR2
0
0
W
LCR0
1
0
W
LCR1
LCD display control register (LCR: $01B)
LCR1
0
1
Power switch on/off
Off
On
LCR0
0
1
Blank/display
Blank
Display
0
1
Display on/off selection in
watch and subactive modes
LCR2
Off
On
Figure 89 LCD Control Register (LCR)
相關(guān)PDF資料
PDF描述
HD404829R AS Microcomputer Incorporating a LCD controller/Driver Circuit(帶LCD控制/驅(qū)動電路的微計算機)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HD404828RFS 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:AS Microcomputer Incorporating a LCD controller/Driver Circuit
HD404828RH 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:AS Microcomputer Incorporating a LCD controller/Driver Circuit
HD404828RTF 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:AS Microcomputer Incorporating a LCD controller/Driver Circuit
HD404828TF 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4-Bit Microcontroller
HD404829FS 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4-Bit Microcontroller