參數資料
型號: HD66728
廠商: Hitachi,Ltd.
英文描述: 112 x 80-dot Graphics LCD Controller/Driver(112 x 80點圖形LCD控制器)
中文描述: 112 × 80點圖形LCD控制器/驅動器(112 × 80點圖形液晶顯示控制器)
文件頁數: 85/138頁
文件大?。?/td> 2158K
代理商: HD66728
HD66728
85
Table 30
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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