1 Overview
1-8
EPSON
S1C17602 TECHNICAL MANUAL
1.3.2 Pin Descriptions
Table 1.3.2.1: Pin descriptions
PAD/Pin/Ball No.
Name
I/O
Default
status
Function
CHIP
TQFP
VFBGA
*6
1-35
2
SEG1-35
O
O(L)
LCD segment output
*7
36-39
3
COM7-4/
SEG36-39
O
O(L)
LCD common output1 /LCD segment output
*7
40-43
3
COM3-0
O
O(L)
LCD common output
51
-
N9
TEST3
-
Test pin (open it)
52
44
M9
TEST2
-
Test pin (open it or fixed to VDD 8
53
-
L9
TEST1
-
Test pin (open it)
54
45
N10
CB
-
LCD booster capacitor connector
55
46
M10
CA
-
LCD booster capacitor connector
56
47
L10
VC3
LCD circuit drive voltage output
57
48
N11
VC2
LCD circuit drive voltage output
58
49
M11
VC1
LCD circuit drive voltage output
59
50
4
VSS
-
Power supply ( )
60
51
5
VDD
Digital power supply (+)
61
52
M13
OSC4
O
OSC3 oscillator output
62
53
M12
OSC3
I
OSC3 oscillator input external clock input of VDD VSS level is
also available
63
54
4
VSS
-
Power supply ( )
64
55
K11
VD1
-
Internal logic and oscillator circuit constant-voltage circuit output
65
56
K13
OSC2
O
OSC1 oscillator output
66
57
K12
OSC1
I
OSC1 oscillator input
67
58
J12
#TEST
I
I(Pull-UP) Test pin (fixed to VDD)
68
59
J13
#RESET
I
I(Pull-UP) Initial set input
70
60
H13
P00/REMO
I/O
I(Pull-UP) I/O common port (with inturrupt) 1/REMC output
72
61
H12
P01/REMI
I/O
I(Pull-UP) I/O common port (with inturrupt)1/REMC input
73
62
H11
P02/ EXCL0
I/O
I(Pull-UP) I/O common port (with inturrupt)1/T16 Ch0 external clock input
74
63
G13
P03/#ADTRG
I/O
I(Pull-UP) I/O common port (with inturrupt)1/ A/D convert external trigger
75
64
G12
P04/SPICLK
I/O
I(Pull-UP) I/O common port (with inturrupt)1/SPI clock I/O
76
65
G11
P05/SDO
I/O
I(Pull-UP) I/O common port (with inturrupt)1/SPI data output
77
66
F13
P06/SDI
I/O
I(Pull-UP) I/O common port (with inturrupt)1/SPI data input
78
67
F12
P07/#SPISS
I/O
I(Pull-UP) I/O common port (with inturrupt)1/SPI slave select input
79
68
E13
P10/SCLK0
I/O
I(Pull-UP) I/O common port (with inturrupt)1/UART Ch0 clock input
80
69
E12
P11/SOUT0
I/O
I(Pull-UP) I/O common port (with inturrupt)1/UART Ch0 data output
82
70
D13
P12/SIN0
I/O
I(Pull-UP) I/O common port (with inturrupt)1/UART Ch0 data input
84
71
D12
P13/EXCL1/
AIN7
I/O
I(Pull-UP) I/O common port (with inturrupt)1/T16 Ch1 external clock input/
AD converter Ch7 input
85
72
C13
P14/EXCL2/
AIN6
I/O
I(Pull-UP) I/O common port (with inturrupt)1/T16 Ch2 external clock input/
AD converter Ch6 input
86
73
C12
P15/ EXCL3/
AIN5
I/O
I(Pull-UP) I/O common port (with inturrupt)1/T16E Ch0 external clock
input/AD converter Ch5 input
87
74
4
VSS
-
Power supply ( )
88
75
B13
AVDD
I/O
I(Pull-UP) Analog power supply (+)
89
76
A12
P16/SCLK1/
AIN4
I/O
I(Pull-UP) I/O common port (with inturrupt)1/UART Ch1 external clock
input/AD converter Ch4 input
90
77
C11
P17/AIN3
I/O
I(Pull-UP) I/O common port (with inturrupt)1/ A/D converter Ch3 input
91
78
B11
P20/AIN2
I/O
I(Pull-UP) I/O common port1/ A/D converter Ch2 input
92
79
A11
P21/AIN1
I/O
I(Pull-UP) I/O common port1/ A/D converter Ch1 input
93
80
B10
P22/AIN0
I/O
I(Pull-UP) I/O common port1/ A/D converter Ch0 input
94
81
5
VDD
-
Power supply (+)
95
82
C10
P23/SENB0
I/O
I(Pull-UP) I/O common port1/for R/F converter Ch.0
96
83
B9
P24/SENA0
I/O
I(Pull-UP) I/O common port1/for R/F converter Ch.0
97
84
C9
P25/REF0
I/O
I(Pull-UP) I/O common port1/for R/F converter Ch.0
98
85
A9
P26/RFIN0
I/O
I(Pull-UP) I/O common port1/for R/F converter Ch.0
99
86
4
VSS
-
Power supply ( )
101
87
A7
P27/SOUT1/
RFIN1
I/O
I(Pull-UP) I/O common port1/UART Ch1 external clock output /
for R/F converter Ch.1
102
88
B8
P30/STN1/
REF1
I/O
I(Pull-UP) I/O common port1UART Ch1 external clock input /
for R/F converter Ch.1