4. Connectors
S5U1C17589T21 Manual
Seiko Epson Corporation
7
(Rev. 1.0)
4. Connectors
4.1 Extension Interface Connectors (J1–J4)
Table 4.1.1 Extension Interface Connector (J1) Pin Assignment Table
No. Pin name
I/O
Function
No. Pin name
I/O
Function
1
HV
DD
–
Power supply (+)
21 P60
I/O
P60/EXCL20/UPMUX
2
HV
DD
–
Power supply (+)
22 P61
I/O
P61/EXCL30/UPMUX
3
P40
I/O
P40
23 P62
I/O
P62/UPMUX
4
P41
I/O
P41
24 P63
I/O
P63/UPMUX
5
P42
I/O
P42
25 P64
I/O
P64/UPMUX
6
P43
I/O
P43
26 P65
I/O
P65/UPMUX
7
P44
I/O
P44
27 P66
I/O
P66/UPMUX
8
P45
I/O
P45
28 P67
I/O
P67/UPMUX
9
P46
I/O
P46
29 N.C.
–
–
10 P47
I/O
P47
30 N.C.
–
–
11 N.C.
–
–
31 N.C.
–
–
12 N.C.
–
–
32 N.C.
–
–
13 P50
I/O
P50
33 N.C.
–
–
14 P51
I/O
P51
34 N.C.
–
–
15 P52
I/O
P52
35 N.C.
–
–
16 P53
I/O
P53
36 N.C.
–
–
17 P54
I/O
P54
37 N.C.
–
–
18 P55
I/O
P55
38 N.C.
–
–
19 NC
–
–
39 GND
–
Power supply (–)
20 NC
–
–
40 GND
–
Power supply (–)
Table 4.1.2 Extension Interface Connector (J2) Pin Assignment Table
No. Pin name
I/O
Function
No. Pin name
I/O
Function
1
HV
DD
–
Power supply (+)
21 N.C.
–
–
2
HV
DD
–
Power supply (+)
22 N.C.
–
–
3
P70
I/O
P70/UPMUX
23 P90
I/O
P90/RTC1S/RTCINT
4
P71
I/O
P71/UPMUX
24 P91
I/O
P91/EXCL01
5
P72
I/O
P72/UPMUX
25 P92
I/O
P92/EXCL11
6
P73
I/O
P73/UPMUX
26 P93
I/O
P93/EXOSC
7
P74
I/O
P74/EXCL21/UPMUX
27 P94
I/O
P94
8
P75
I/O
P75/EXCL31/UPMUX
28 P95
I/O
P95
9
P76
I/O
P76/UPMUX
29 P96
I/O
P96
10 P77
I/O
P77/UPMUX
30 N.C.
–
–
11 N.C.
–
–
31 N.C.
–
–
12 N.C.
–
–
32 N.C.
–
–
13 P80
I/O
P80
33 N.C.
–
–
14 P81
I/O
P81
34 N.C.
–
–
15 P82
I/O
P82
35 N.C.
–
–
16 P83
I/O
P83
36 N.C.
–
–
17 P84
I/O
P84
37 N.C.
–
–
18 P85
I/O
P85
38 N.C.
–
–
19 P86
I/O
P86
39 GND
–
Power supply (–)
20 P87
I/O
P87
40 GND
–
Power supply (–)