參數(shù)資料
型號(hào)： HD66766R
廠商： Hitachi,Ltd.
英文描述： 132 x 176-dot Graphics LCD Controller/Driver for 65K Colors
中文描述： 132 × 176點(diǎn)圖形LCD控制器/驅(qū)動(dòng)器的65K色
文件頁(yè)數(shù)： 24/97頁(yè)
文件大小： 681K
代理商： HD66766R
HD66766R Rev. 1.0-1 / September 2002
24
Table 13 Display bias setting table
VC2
VC1
VC0
Vci1 control range
0
0
0
0.92 x Vcc
0
0
1
0.87 x Vcc
0
1
0
0.83 x Vcc
0
1
1
0.8 x Vcc
1
0
0
0.76 x Vcc
1
0
1
0.73 x Vcc
1
1
0
0.68 x Vcc
1
1
1
Vci1 control amplifier suspends.
(Vci1 can be supplied externally.)
Table 14 AP bits and amount of fixed current
AP1
AP0
Amount of fixed current in the operational amplifier
0
0
Operational amplifier and booster do not operate.
0
1
Small
1
0
Middle
1
1
Large
Table 15 Output voltage ratio of the booster 1 and 2
BT2
BT1
BT0
VOUT output of the booster 1
(Use VOUT within the range of 4.0 to 5.75V.)
VCH output of the booster 2
(Set VCH lower than 22.0V.)
0
0
0
2 x Vci1
2 x Vci2
0
0
1
3 x Vci1
2 x Vci2
0
1
0
2 x Vci1
3 x Vci2
0
1
1
3 x Vci1
3 x Vci2
1
0
0
2 x Vci1
4 x Vci2
1
0
1
3 x Vci1
4 x Vci2
1
1
0
2 x Vci1
5 x Vci2
1
1
1
3 x Vci1
5 x Vci2
Set the factor of the booster 2 according to voltage of Vci2 and VCH.
When the factor is set low, current consumption can be lowered.
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