Datasheet

R8C/L35C Group, R8C/L36C Group, R8C/L38C Group, R8C/L3AC Group 5. Electrical Characteristics
R01DS0095EJ0101 Rev.1.01 Page 55 of 72
Apr 15, 2011
Notes:
1. The voltage is selected with bits LVLS0 to LVLS3 in the LCR1 register.
2. Refer to
Table 5.18 DC Characteristics (2), Table 5.20 DC Characteristics (4), and Table 5.22 DC Characteristics (6).
3. The VL1 voltage should be VCC or below.
Table 5.15 LCD Drive Control Circuit Characteristics
(V
CC = 1.8 to 5.5 V, VSS = 0 V, and Topr = 20 to 85°C (N version) / 40 to 85°C
(D version), unless otherwise specified.)
Symbol Parameter Condition
Standard
Unit
Min. Typ. Max.
VLCD LCD power supply voltage VLCD = VL4 2.2 5.5 V
VL3 VL3 voltage VL2 VL4 V
VL2 VL2 voltage R8C/L35C VL1 VL4 V
R8C/L36C, R8C/L38C, R8C/L3AC VL1 VL3 V
VL1 VL1 voltage
1—
VL2
(3)
V
VL1 internally-generated voltage accuracy
(1)
Setting
voltage
0.2
Setting
voltage
Setting
voltage
+0.2
V
f(FR) Frame frequency 50 180 Hz
ILCD LCD drive control circuit current (Note 2)
µA
Table 5.16 Power-Off Mode Characteristics
(V
CC = 2.2 to 5.5 V, VSS = 0 V, and Topr = 20 to 85°C (N version) / 40 to 85°C
(D version), unless otherwise specified.)
Symbol Parameter Condition
Standard
Unit
Min. Typ. Max.
Power-off mode operating supply voltage 2.2 5.5 V