HD64F38024HV Datasheet, PDF (502/684 Pages) Renesas Technology Corp – Hardware Manual Renesas 8-Bit Single-Chip Microcomputer H8 Family/H8/300L Super Low Power Series

Section 16 Electrical Characteristics
16.4.5 LCD Characteristics
Table 16.12 shows the LCD characteristics.
Table 16.12 LCD Characteristics
V_CC = 2.7 V to 3.6 V, AV_CC = 2.7 V to 3.6 V, V_SS = AV_SS = 0.0 V
Item
Applicable
Values
Test
Symbol Pins
Min Typ Max Unit Conditions
Reference
Figure
Segment driver VDS
drop voltage
Common driver VDC
drop voltage
LCD power supply RLCD
split-resistance
Liquid crystal
display voltage
VLCD
SEG1 to
SEG32
COM1 to
COM4
V1
— — 0.6 V
ID = 2 µA
*¹
V1 = 2.7 V to 3.6 V
— — 0.3 V
ID = 2 µA
*¹
V1 = 2.7 V to 3.6 V
0.5 3.0 9.0 MΩ Between V1 and ^*3
1.5 3.0 7.0
VSS
*⁴
2.2 — 3.6 V
*²
Notes: 1. The voltage drop from power supply pins V1, V2, V3, and VSS to each segment pin or
common pin.
2. When the liquid crystal display voltage is supplied from an external power source,
ensure that the following relationship is maintained: VCC ≥ V1 ≥ V2 ≥ V3 ≥ VSS.
3. Applies to the HD64F38024.
4. Applies to the HD64F38024R.
Rev. 8.00 Mar. 09, 2010 Page 480 of 658
REJ09B0042-0800