HD64F38024HV Datasheet, PDF (486/684 Pages) Renesas Technology Corp – Hardware Manual Renesas 8-Bit Single-Chip Microcomputer H8 Family/H8/300L Super Low Power Series

Section 16 Electrical Characteristics
16.2.5 LCD Characteristics
Table 16.6 shows the LCD characteristics.
Table 16.6 LCD Characteristics
V_CC = 1.8 V to 5.5 V, AV_CC = 1.8 V to 5.5 V, V_SS = AV_SS = 0.0 V, T_a = –20°C to +75°C (regular
specifications), T_a = –40°C to +85°C (wide-range specifications), T_a = +75°C (Die) (including
subactive mode) unless otherwise specified.
Item
Applicable
Values
Test
Symbol Pins
Min Typ Max Unit Conditions
Reference
Figure
Segment driver VDS
drop voltage
Common driver VDC
drop voltage
SEG1 to
SEG32
— — 0.6 V
COM1 to — — 0.3 V
COM4
ID = 2 µA
*¹
V1 = 2.7 V to 5.5 V
ID = 2 µA
*¹
V1 = 2.7 V to 5.5 V
LCD power supply RLCD
split-resistance
Liquid crystal
VLCD
V1
display voltage
0.5 3.0 9.0 MΩ Between V1 and
VSS
2.2 — 5.5 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.
Rev. 8.00 Mar. 09, 2010 Page 464 of 658
REJ09B0042-0800