參數(shù)資料
型號: HD66760
廠商: Hitachi,Ltd.
英文描述: 104 X 80-dot Graphics LCD Controller/Driver for 256 Colors
中文描述: 104 × 80點圖形LCD控制器/驅(qū)動器的256色
文件頁數(shù): 25/105頁
文件大?。?/td> 653K
代理商: HD66760
HD66760
25
Table 17 G Bits and Variable Registor Value of Contrast Adjuster
CT Set Value
Variable Resistor (VR)
CT5
CT4
CT3
CT2
CT1
CT0
CT6 = 0
CT6 = 1
0
0
0
0
0
0
6.20
×
R
6.15
×
R
6.10
×
R
6.05
×
R
6.00
×
R
3.20
×
R
3.15
×
R
3.10
×
R
3.05
×
R
3.00
×
R
0
0
0
0
0
1
0
0
0
0
1
0
0
0
0
0
1
1
0
0
0
1
0
0
1
1
1
1
0
1
3.15
×
R
3.10
×
R
3.05
×
R
0.15
×
R
0.10
×
R
0.05
×
R
1
1
1
1
1
0
1
1
1
1
1
1
VR2–0:
These bits adjust the output voltage (V1REF) in the LCD drive reference generator in the range of
four- to 11-times of Vreg (1/2Vci or VREG pin input voltage).
Table 18 VR Bits and V1REF Voltage
VR2
VR1
VR0
V1REF Voltage Setting
0
0
0
Vreg
×
4-times
Vreg
×
5-times
Vreg
×
6-times
Vreg
×
7-times
Vreg
×
8-times
Vreg
×
9-times
Vreg
×
10-times
Vreg
×
11-times
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
1
1
0
1
1
1
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