hd66740 Renesas Electronics Corporation., hd66740 Datasheet - Page 53

• Manufacturer Part Number: hd66740
• Description: 112 X 80-dot Graphics Lcd Controller/driver - Hitachi Semiconductor
• Manufacturer: Renesas Electronics Corporation.

Table 19
CT5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Contrast Adjustment Bits (CT) and Variable Resistor Values
CT4
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
1
1
1
1
CT Set Value
CT3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
CT2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
0
0
0
0
1
1
1
1
0
0
1
1
1
1
CT1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
0
1
1
0
0
1
1
0
0
0
0
1
1
CT0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Variable Resistor
Value (VR)
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
2.75 x R
2.70 x R
2.65 x R
2.60 x R
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
0.20 x R
0.15 x R
0.10 x R
0.05 x R
53
Potential Difference
between V1 and GND
(Small)
(Large)
Display Color
(Light)
(Deep)
HD66740