Renesas Electronics /R7FA4W1AD /SLCDC /VLCD

Reference Voltage(Contrast Adjustment) Select

0 (others): Setting prohibited

4 (00100): Reference voltageselection(contrast adjustment): 1.00 V (default) VL4 voltage: 3.00 V(1/3 bias method)/4.00 V(1/4 bias method)

5 (00101): Reference voltageselection(contrast adjustment): 1.05 V VL4 voltage: 3.15 V(1/3 bias method)/4.20 V(1/4 bias method)

6 (00110): Reference voltageselection(contrast adjustment): 1.10 V VL4 voltage: 3.30 V(1/3 bias method)/4.40 V(1/4 bias method)

7 (00111): Reference voltageselection(contrast adjustment): 1.15 V VL4 voltage: 3.45 V(1/3 bias method)/4.60 V(1/4 bias method)

8 (01000): Reference voltageselection(contrast adjustment): 1.20 V VL4 voltage: 3.60 V(1/3 bias method)/4.80 V(1/4 bias method)

9 (01001): Reference voltageselection(contrast adjustment): 1.25 V VL4 voltage: 3.75 V(1/3 bias method)/5.00 V(1/4 bias method)

10 (01010): Reference voltageselection(contrast adjustment): 1.30 V VL4 voltage: 3.90 V(1/3 bias method)/5.20 V(1/4 bias method)

11 (01011): Reference voltageselection(contrast adjustment): 1.35 V VL4 voltage: 4.05 V(1/3 bias method)/Setting prohibited(1/4 bias method)

12 (01100): Reference voltageselection(contrast adjustment): 1.40 V VL4 voltage: 4.20 V(1/3 bias method)/Setting prohibited(1/4 bias method)

13 (01101): Reference voltageselection(contrast adjustment): 1.45 V VL4 voltage: 4.35 V(1/3 bias method)/Setting prohibited(1/4 bias method)

14 (01110): Reference voltageselection(contrast adjustment): 1.50 V VL4 voltage: 4.50 V(1/3 bias method)/Setting prohibited(1/4 bias method)

15 (01111): Reference voltageselection(contrast adjustment): 1.55 V VL4 voltage: 4.65 V(1/3 bias method)/Setting prohibited(1/4 bias method)

16 (10000): Reference voltageselection(contrast adjustment): 1.60 V VL4 voltage: 4.80 V(1/3 bias method)/Setting prohibited(1/4 bias method)

17 (10001): Reference voltageselection(contrast adjustment): 1.65 V VL4 voltage: 4.95 V(1/3 bias method)/Setting prohibited(1/4 bias method)

18 (10010): Reference voltageselection(contrast adjustment): 1.70 V VL4 voltage: 5.10 V(1/3 bias method)/Setting prohibited(1/4 bias method)

19 (10011): Reference voltageselection(contrast adjustment): 1.75 V VL4 voltage: 5.25 V(1/3 bias method)/Setting prohibited(1/4 bias method)