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B.14 J4 connector pin assignments
Table B-14: J4 connector pin assignments
Pin
Row A
2 5
LANTX-2
2 4
LANTX+2
2 3
G N D
2 2
LANRX-2
2 1
LANRX+2
2 0
G N D
1 9
N/A
1 8
N/A
1 7
N/A
1 6
N/A
1 5
N/A
12-14
1 1
VCC
1 0
VCC
9
VCC
8
VCC
7
N/A
6
N/A
5
N/A
4
PTD1
3
AFD#
2
B
1
TX1+
# indicates "low active"
7 2
MIC-3385 User's Manual
Row B
Row C
LANTX-
USBV1
LANTX+
N/A
G N D
N/A
LANRX-
N/A
LANRX+
N/A
G N D
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Key Area
MDAT
KCLK
MCLK
KDAT
N/A
N/A
N/A
N/A
N/A
PTD5
N/A
PTD4
PTD2
PTD3
STB#
INIT#
PTD0
HS
G
R
TX1-
G N D
Row D
Row E
USBV0
U D 1 +
UD1-
UD0-
N/A
U D 0 +
N/A
COMDTR2
N/A
COMRTS2
N/A
COMCTS2
N/A
COMTX2
N/A
COMLSD2
N/A
COMDSR2
N/A
COMRI2
N/A
COMRX2
ERR#4
PE
BUSY
SLCT
ACK#
PTD7
N/A
PTD6
SLIN#
DFPVCC
DFPCLK
DFPDAT
DCK
PEDGE
VS
TX2+
DAT
TX2-
TX0-
TX0+
TXC+
TXC-
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