
1 Overview
1-8
EPSON
S1C17003 TECHNICAL MANUAL
1.3.2 Pin Descriptions
Table 1.3.2.1: Pin descriptions
PAD/Pin/Ball No.
Name
I/O
Default
status
Function (Default/Shared by setting)
CHIP
TQFP
WCSP
1
A1
P23
I/O
I(Pull-UP) I/O common port
2
VSS
-
Power supply ( )
4
3
A2
P24
I/O
I(Pull-UP) I/O common port
6
4
B3
P27/SOUT1
I/O
I(Pull-UP) I/O common port1/UART Ch1 data output
7
5
A3
P30/SIN1
I/O
I(Pull-UP) I/O common port1/UART Ch1 data input
3
6
3
LVDD
-
Core power supply (+)
4
7
4
HVDD
-
I/O Power supply (+)
12
8
A4
P31/SCL0
I/O
I(Pull-UP) I/O common port1/I2C master clock output
13
9
B4
P32/SDA0
I/O
I(Pull-UP) I/O common port1/I2C master data I/O
14
10
C5
P33/SCL1/SCL0
I/O
I(Pull-UP) I/O common port1/I2C slave clock input/I2C master clock output
15
11
A5
P34/SDA1/SDA0
I/O
I(Pull-UP) I/O common port1/I2C slave data I/O /I2C master data I/O
16
12
B5
P35/FOUT1/#BFR I/O
I(Pull-UP) I/O common port1/OSC1 external clock output/I2C slave bus open
4
13
4
HVDD
-
I/O Power supply (+)
18
14
A6
P36/TOUT3
I/O
I(Pull-UP) I/O common port1/T16E Ch0 PWM signal output (non-inverted)
19
15
B6
P37/TOUTN3
I/O
I(Pull-UP) I/O common port1/T16E Ch0 PWM signal output (inverted)
2
16
2
VSS
-
Power supply ( )
24
17
A7
P40/FOUTH
I/O
I(Pull-UP) I/O common port1/HSCLK clock output (with divide)
26
18
B7
DSIO/P41
I/O
I(Pull-UP) On-chip debugger data I/O1/I/O common port
2
19
2
VSS
-
Power supply ( )
4
20
4
HVDD
-
I/O Power supply (+)
30
21
C7
DST2/P42
I/O
O(L)
On-chip debugger status output1/I/O common port
3
22
3
LVDD
-
Core power supply (+)
32
23
D6
DCLK/P43
I/O
O(H)
On-chip debugger clock output1/I/O common port
33
24
D7
TEST
I
I(Pull-UP) Test pin (fixed to VSS)
3
25
3
LVDD
-
Core power supply (+)
36
26
E7
#RESET
I
I(Pull-UP) Initial set input (with the noise filter)
-
27
-
-NC
-
38
28
E6
P00/REMO
I/O
I(Pull-UP) I/O common port (with inturrupt) 1/REMC output
39
29
E5
P01/REMI
I/O
I(Pull-UP) I/O common port (with inturrupt)1/REMC input
40
30
F7
P02/EXCL0
I/O
I(Pull-UP) I/O common port (with inturrupt)1/T16 Ch0 external clock input
42
31
F6
P03/#ADTRG
I/O
I(Pull-UP) I/O common port (with inturrupt)1/ A/D convert external trigger
2
32
2
VSS
-
Power supply ( )
46
33
G7
OSC1
I
OSC1 oscillator input6
2
34
2
VSS
-
Power supply ( )
49
35
G6
OSC2
O
OSC1 oscillator output