User`s manual

50 Functional Description
Legend for J2 Pin Assignment
Table 3-16: CompactPCI J2 Pin Assignment
Pin Z A B C D E F
22
N.C
GA[4] GA[3] GA[2] GA[1] GA[0] GND
21
N.C
CLK[6] GND
COM1_RXD COM2_RXD GPIO7 GND
20
N.C
CLK[5] GND
COM1_TXD COM2_TXD GPIO6 GND
19
N.C
GND/CLK100+ GND/CLK100+ SMB_SDA SMB_SCL SMB_ALERT GND
18
N.C
SATA3_TX+ SATA3_TX- GND SATA3_RX+ SATA3_RX- GND
17
N.C
USB4_D+ USB4_D RST_BP# N.C. GNT[6]#pull GND
16
N.C
USB4_PWR USB5_PWR DEGXB GND GPIO5 GND
15
N.C
USB5_D+ USB5_D FALXB N.C. GNT[5]#pull GND
14
N.C
SATA2_TX+ SATA2_TX- GND SATA2_RX+ SATA2_RX- GND
13
N.C
SATA1_TX+ SATA1_TX- GND SATA1_RX+ SATA1_RX- GND
12
N.C
PEX_RX0L0+ PEX_RX0L0- GND
PEX_TX0L0
PEX_TX0L0- GND
11
N.C
PEX_RX0L1+ PEX_RX0L1- GND
PEX_TX0L1
PEX_TX0L1- GND
10
N.C
PEX_RX0L2+ PEX_RX0L2- GND
PEX_TX0L2
PEX_TX0L2- GND
9
N.C
PEX_RX0L3+ PEX_RX0L3- GND
PEX_TX0L3
PEX_TX0L3- GND
8
N.C
ETH0_DA+ ETH0_DA- GND ETH0_DC+ ETH0_DC- GND
7
N.C
ETH0_DB+ ETH0_DB- GND ETH0_DD+ ETH0_DD- GND
6
N.C
ETH1_DA+ ETH1_DA- GND ETH1_DC+ ETH1_DC- GND
5
N.C
ETH1_DB+ ETH1_DB- GND ETH1_DD+ ETH1_DD- GND
4
N.C
V(I/O)
GPIO1 GPIO2 GPIO3 GPIO4 GND
3
N.C
CLK[4] GND GNT[3]# N.C. GNT[4]#pull GND
2
N.C
CLK[2] CLK[3] SYSEN# GNT[2]# REQ[3]# GND
1
N.C
CLK[1] GND REQ[1]# GNT[1]# REQ[2]# GND
USBx USB interface and power
ETHx Gigabit Ethernet port
SATAx Serial ATA port
COMx COM port
GPIOx GPIO
PEX_RX0Lx
PEX_TX0Lx 1 x4 or 4 x1 PCI-Express