hd64338023s Renesas Electronics Corporation., hd64338023s Datasheet - Page 526

• Manufacturer Part Number: hd64338023s
• Description: Renesas 8-bit Single-chip Microcomputer Super Low Power Series
• Manufacturer: Renesas Electronics Corporation.

Section 16 Electrical Characteristics
16.4.5
Table 16.12 shows the LCD characteristics.
Table 16.12 LCD Characteristics
V
Item
Segment driver
drop voltage
Common driver
drop voltage
LCD power supply
split-resistance
Liquid crystal
display voltage
Notes: 1. The voltage drop from power supply pins V
Rev. 7.00 Mar 10, 2005 page 484 of 652
REJ09B0042-0700
CC
= 2.7 V to 3.6 V, AV
2. When the liquid crystal display voltage is supplied from an external power source,
3. Applies to the HD64F38024.
4. Applies to the HD64F38024R.
LCD Characteristics
common pin.
ensure that the following relationship is maintained: V
Symbol
V
V
R
V
DS
DC
LCD
LCD
CC
= 2.7 V to 3.6 V, V
Applicable
Pins
SEG
SEG
COM
COM
V
1
1
32
1
4
to
to
Min Typ Max Unit
—
—
0.5
1.5
2.2
SS
Values
—
—
3.0
3.0
—
= AV
1
0.6
0.3
9.0
7.0
3.6
, V
SS
2
= 0.0 V
, V
V
V
MΩ
V
3
, and VSS to each segment pin or
CC
≥ V
Test
Conditions
I
V
I
V
Between V
V
D
D
1
1
SS
= 2 µA
= 2 µA
= 2.7 V to 3.6 V
= 2.7 V to 3.6 V
1
≥ V
2
≥ V
1
and
3
≥ V
SS
.
Reference
Figure
*
*
*
*
*
1
1
3
4
2