A-1
AM4301 User's Guide
A. Connector Pinouts
A.1
CONNECTORS AND HEADERS SUMMARY
A.2
AMC (J1)
Connector
Description
J1
AMC
J4
Ethernet Connectors
Pin
Signal
Pin
Signal
Pin
Signal
Pin
Signal
B1
GND
B43
GND
B86
GND
B129
RxD15-
B2
12V
B44
TxD4+
B87
RxD8-
B130
RxD15+
B3
PS1#
B45
TxD4-
B88
RxD8+
B131
GND
B4
MP_3V3
B46
GND
B89
GND
B132
TxD15-
B5
GA0
B47
RxD4+
B90
TxD8-
B133
TxD15+
B6
RSV
B48
RxD4-
B91
TxD8+
B134
GND
B7
GND
B49
GND
B92
GND
B135
RxD16-(N.C.)
B8
RSV
B50
TxD5+
B93
RxD9-
B136
RxD16+(N.C.)
B9
12V
B51
TxD5-
B94
RxD9+
B137
GND
B10
GND
B52
GND
B95
GND
B138
TxD16-(N.C.)
B11
RxD0+ *
B53
RxD5+
B96
TxD9-
B139
TxD16+(N.C.)
B12
RxD0- *
B54
RxD5-
B97
TxD9+
B140
GND
B13
GND
B55
GND
B98
GND
B141
RxD17- *
B14
TxD0+ *
B56
IPMI_CLK
B99
RxD10-
B142
RxD17+ *
B15
TxD0- *
B57
12V
B100
RxD10+
B143
GND
B16
GND
B58
GND
B101
GND
B144
TxD17- *
B17
GA1
B59
RxD6+
B102
TxD10-
B145
TxD17+ *
B18
12V
B60
RxD6-
B103
TxD10+
B146
GND
B19
GND
B61
GND
B104
GND
B147
RxD18- *
B20
TxD1+ *
B62
RxD6+
B105
RxD11-
B148
RxD18+ *
B21
TxD1- *
B63
RxD6-
B106
RxD11+
B149
GND
B22
GND
B64
GND
B107
GND
B150
TxD18- *
B23
RxD1+ *
B65
TxD7+
B108
TxD11-
B151
TxD18+ *
B24
RxD1- *
B66
TxD7-
B109
TxD11+
B152
GND
B25
GND
B67
GND
B110
GND
B153
RxD19- *
B26
GA2
B68
RxD7+
B111
RxD12-( N.C.)
B154
RxD19+ *
B27
12V
B69
RxD7-
B112
RxD12+( N.C.)
B155
GND
B28
GND
B70
GND
B113
GND
B156
TxD19- *
B29
TxD2+
B71
IPMI_DATA
B114
TxD12-( N.C.)
B157
TxD19+ *
B30
TxD2-
B72
12V
B115
TxD12+( N.C.)
B158
GND