參數(shù)資料
型號(hào): HD66740WTB0
廠商: Hitachi,Ltd.
英文描述: 112 x 80-dot Graphics LCD Controller/Driver
中文描述: 112 × 80點(diǎn)圖形LCD控制器/驅(qū)動(dòng)器
文件頁(yè)數(shù): 53/95頁(yè)
文件大小: 856K
代理商: HD66740WTB0
HD66740
53
Table 19
Contrast Adjustment Bits (CT) and Variable Resistor Values
0
0
0
0
0
0
0
0
1
CT3
0
0
0
0
1
1
1
1
0
CT2
0
0
1
1
0
0
1
1
0
CT1
0
1
0
1
0
1
0
1
0
CT0
3.20 x R
3.15 x R
3.10 x R
3.05 x R
3.00 x R
2.95 x R
2.90 x R
2.85 x R
2.80 x R
CT Set Value
Variable Resistor
Value (VR)
0
0
0
0
0
0
0
0
0
CT4
1
1
1
1
0
0
0
1
0
1
1
0
1
0
1
2.75 x R
2.70 x R
2.65 x R
2.60 x R
0
0
0
0
Potential Difference
between V1 and GND
Display Color
(Small)
(Large)
(Light)
(Deep)
0
1
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
1
1
1
1
0
0
1
0
0
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
1
0
1
1.65 x R
1.60 x R
1.55 x R
1.50 x R
1.45 x R
1.40 x R
1.35 x R
1.30 x R
1.25 x R
1.20 x R
1.15x R
1
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
0
0
1
1
0
1
0
1
0.20 x R
0.15 x R
0.10 x R
0.05 x R
1
1
1
1
0
0
0
0
0
0
0
0
0
CT5
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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