參數(shù)資料
型號： HD66732
廠商： Hitachi,Ltd.
英文描述： Graphics Liquid Crystal Display Controller/Driver Supporting JIS Level-1 and Level-2 Kanji ROM(圖形LCD控制器/驅(qū)動器)
中文描述： 圖形液晶顯示控制器/驅(qū)動器支持日標級- 1和第2級漢字光盤（圖形液晶顯示控制器/驅(qū)動器）
文件頁數(shù)： 83/133頁
文件大小： 2608K
代理商： HD66732
HD66732
83
Table 47
Contrast Adjustment per Bias Drive Voltage
6 x R + VR
6 x R
x (V
LCD
- GND)
0.652 x (V
LCD
-GND)
≤
V
DR
≤
0.984 x (V
LCD
-GND)
2 x R
x (V
LCD
-GND)
6 x R + VR
≥
1.4 [V]
6 x R + VR
≥
0.1 [V]
x (V
LCD
-GND)
VR
5 x R + VR
5 x R
x (V
LCD
- GND)
0.610 x (V
LCD
-GND )
≤
V
DR
≤
0.980 x (V
LCD
-GND)
2 x R
x (V
LCD
-GND )
5 x R + VR
≥
1.4 [V]
5 x R + VR
≥
0.1 [V]
x (V
LCD
-GND )
VR
4 x R + VR
4 x R
x (V
LCD
- GND)
0.556 x (V
LCD
-GND)
≤
V
DR
≤
0.976 x (V
LCD
-GND)
2 x R
x (V
LCD
-GND)
≥
1.4 [V]
4 x R + VR
≥
0.1 [V]
4 x R + VR
VR
x (V
LCD
-GND)
2 x R + VR
2 x R
x (V
LCD
- GND)
0.385 x (V
LCD
-GND)
≤
V
DR
≤
0.952 x (V
LCD
-GND)
2 x R
x (V
LCD
-GND)
≥
1.4 [V]
2 x R + VR
≥
0.1 [V]
2 x R + VR
VR
x (V
LCD
-GND)
4.5 x R + VR
4.5 x R
x (V
LCD
- GND)
0.556 x (V
LCD
-GND)
≤
V
DR
≤
0.978 x (V
LCD
-GND)
2 x R
x (V
LCD
-GND)
≥
1.4 [V]
4.5 x R + VR
≥
0.1 [V]
4.5 x R + VR
VR
x (V
LCD
-GND)
5.5 x R + VR
5.5 x R
x (V
LCD
- GND)
0.632 x (V
LCD
-GND)
≤
V
DR
≤
0.982 x (V
LCD
-GND)
2 x R
x (V
LCD
-GND)
≥
1.4 [V]
≥
0.1 [V]
5.5 x R + VR
VR
x (V
LCD
-GND)
5.5 x R + VR
7 x R + VR
7 x R
x (V
LCD
- GND)
0.686 x (V
LCD
-GND)
≤
V
DR
≤
0.986 x (V
LCD
-GND)
2 x R
x (V
LCD
-GND)
7 x R + VR
≥
1.4 [V]
≥
0.1 [V]
x (V
LCD
-GND)
7 x R + VR
VR
Bias
LCD drive voltage: V
DR
Contrast adjustment range
1/7
bias
drive
1/6
bias
drive
1/5.5
bias
drive
1/5
bias
drive
1/4.5
bias
drive
1/4
bias
drive
1/2
bias
drive
- LCD drive voltage
adjustment range
- Limit of potential
difference between V4 and GND
- Limit if potential
difference between VLCD and V1
- LCD drive voltage
adjustment range
- Limit of potential
difference between V4 and GND
:
:
:
8 x R + VR
8 x R
x (V
LCD
- GND)
0.714 x (V
LCD
-GND)
≤
V
DR
≤
0.988 x (V
LCD
-GND)
2 x R
x (V
LCD
-GND)
8 x R + VR
≥
1.4 [V]
≥
0.1 [V]
x (V
LCD
-GND)
8 x R + VR
VR
1/8
bias
drive
- LCD drive voltage
adjustment range
- Limit of potential
difference between V4 and GND
- Limit if potential
difference between VLCD and V1
:
:
:
- Limit if potential
difference between VLCD and V1
- LCD drive voltage
adjustment range
- Limit of potential
difference between V4 and GND
:
:
:
- Limit if potential
difference between VLCD and V1
- LCD drive voltage
adjustment range
- Limit of potential
difference between V4 and GND
:
:
:
- Limit if potential
difference between VLCD and V1
:
:
:
- LCD drive voltage
adjustment range
- Limit of potential
difference between V4 and GND
- Limit if potential
difference between VLCD and V1
- LCD drive voltage
adjustment range
- Limit of potential
difference between V4 and GND
:
:
:
- Limit if potential
difference between VLCD and V1
:
:
:
- LCD drive voltage
adjustment range
- Limit of potential
difference between V2 and GND
- Limit if potential
difference between VLCD and V1
:
:
:
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