4. Connectors
S5U1C17W23T Manual
Seiko Epson Corporation
9
(Rev.1.1)
4. Connectors
4.1 Extension Interface Connector (CN1(J1))
Table 4.1 Pin layout for extension interface connector CN1
No.
Pin name
I/O
Function
No.
Pin name
I/O
Function
1
P44
I/O P44/EXCL01/SEG54
21 P21
I/O P21/UPMUX/SENA1
2
P43
I/O P43/EXCL00/SEG55
22 P20
I/O P20/UPMUX/REF1
3
P42
I/O P42/LFRO/SEG56
/COM23/COM15
23 #RESET
I
System reset input
4
P41
I/O P41/EFCLKO1/SEG57
/COM22/COM14
24 P17
I/O P17/UPMUX/RFIN1
5
P40
I/O P40/RFCLKO0/SEG58
/COM21/COM13
25 P16
I/O P16/REMO/UPMUX/EXSVD
6
V
SS
- Power supply (GND)
26 P15
I/O P15/FOUT/UPMUX
7
P37
I/O P37/UPMUX/SEG59
/COM20/COM12
27 P14
I/O P14/BZOUT/UPMUX
8
P36
I/O P36/UPMUX/SEG60
/COM19/COM11
28 P13
I/O
P13/#BZOUT/UPMUX/OPIN1P
/VREFA
9
P35
I/O P35/UPMUX/SEG61
/COM18/COM10
29 P12
I/O P12/UPMUX/OPIN1N/ADIN0
10 P34
I/O P34/UPMUX/SEG62
/COM17/COM9
30 P11
I/O P11/UPMUX/OPOUT1/ADIN1
11 P33
I/O P33/UPMUX/SEG63
/COM16/COM8
31 P10
I/O P10/UPMUX/OPOUT0/ADIN2
12 P32
I/O P32/UPMUX/SEG64
/COM15/COM7
32 V
DD
- Power supply (+)
13 P31
I/O P31/EXCL21/UPMUX/SEG65
/COM14/COM6
33 P07
I/O P07/UPMUX/OPIN0N/ADIN3
14 P30
I/O P30/EXCL20/UPMUX/SEG66
/COM13/COM5
34 P06
I/O P06/UPMUX/OPIN0P/ADIN4
15 P27
I/O P27/EXCL11/UPMUX
/SEG67/COM12/COM4
35 P05
I/O P05/UPMUX/ADIN5
16 P26
I/O P26/EXCL10/UPMUX
/SEG68/COM11/COM3
36 P04
I/O P04/RTC1S/UPMUX
17 P25
I/O P25/#ADTRG/UPMUX/SEG69
/COM10/COM2
37 P03
I/O P03/UPMUX/RFIN0
18 P24
I/O P24/UPMUX/SEG70
/COM9/COM1
38 P02
I/O P02/UPMUX/REF0
19 P23
I/O P23/UPMUX/SEG71
/COM8/COM0
39 P01
I/O P01/UPMUX/SENA0
20 P22
I/O P22/UPMUX/SENB1
40 P00
I/O P00/UPMUX/SENB0