1 OuTline
1-10
Seiko epson Corporation
S1C63003/004/008/016 TeChniCal Manual
(Rev. 1.1)
Optional item
Option
I/O port output
specification
P20
1. Complementary
2. Pch Open Drain
P21
1. Complementary
2. Pch Open Drain
P22
1. Complementary
2. Pch Open Drain
P23
1. Complementary
2. Pch Open Drain
P50
1. Complementary
2. Pch Open Drain
*
P51
1. Complementary
2. Pch Open Drain
*
P52
1. Complementary
2. Pch Open Drain
*
P53
1. Complementary
2. Pch Open Drain
*
P0x port multiple key entry reset
combination
1. Not Use
2. Use <P00, P01>
3. Use <P00, P01, P02>
4. Use <P00, P01, P02, P03>
P0x port multiple key entry reset time
authorization
1. Not Use
2. Use
LCD drive power supply
1. Internal (V
C2
reference) 1/3 bias (3.0 V panel)
2. Internal (V
C1
reference) 1/3 bias (3.0 V panel)
3. External 1/3 bias, V
DD
= V
C2
(4.5 V panel)
4. External 1/3 bias, V
DD
= V
C3
(3.0 V panel)
5. External 1/2 bias, V
DD
= V
C3
, V
C1
= V
C2
(3.0 V panel)
Selectable
n
Fixed
*
Do not select "Pch Open Drain" as the P50–P53 port output specification if the R/F converter (channel 0) is used.