hd64338023s Renesas Electronics Corporation., hd64338023s Datasheet - Page 546

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

Section 16 Electrical Characteristics
16.6.5
Table 16.19 shows the LCD characteristics.
Table 16.19 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 504 of 652
REJ09B0042-0700
CC
= 1.8 V to 3.6 V, AV
3. AI
4. Conversion time: 62 µs.
2. When the liquid crystal display voltage is supplied from an external power source,
LCD Characteristics
while the A/D converter is idle.
common pin.
ensure that the following relationship is maintained: V
STOP2
is the current at reset and in standby, watch, subactive, and subsleep modes
Symbol
V
V
R
V
DS
DC
LCD
LCD
CC
= 1.8 V to 3.6 V, V
Applicable
Pins
SEG
SEG
COM
COM
V
1
1
32
1
4
to
to
Min Typ Max Unit
—
—
1.5
2.2
SS
Values
—
—
3.0
—
= AV
1
0.6
0.3
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
2