Publication No. SBC329-HRM/1
Connectors 113
7.2 XMC Connectors
The SBC329 is fitted with standard VITA 42 XMC compatible connectors. However,
there is an option to upgrade to VITA 61 connectors, which offer a superior
bandwidth and increased reliability. See the
7.2.1
J15
J15 supplies the PCIe interface signals for the XMC site.
Table 7-9 J15 Pin Assignments
Pin A
B
C
D
E
F
1
PCIE_TX0P PCIE_TX0N P3V3
PCIE_TX1P
PCIE_TX1N
VPWR
2
GND
GND
N/C
GND
GND
RESET_IN~
3
PCIE_TX2P PCIE_TX2N P3V3
PCIE_TX3P
PCIE_TX3N
VPWR
4
GND
GND
N/C
GND
GND
RESET_OUT~
5
PCIE_TX4P PCIE_TX4N P3V3
PCIE_TX5P
PCIE_TX5N
VPWR
6
GND
GND
N/C
GND
GND
P12V_AUX
7
PCIE_TX6P PCIE_TX6N P3V3
PCIE_TX7P
PCIE_TX7N
VPWR
8
GND
GND
N/C
GND
GND
N12V_AUX
9
Reserved
Reserved
Reserved
Reserved
Reserved
VPWR
10
GND
GND
N/C
GND
GND
GA0
11
PCIE_RX0P PCIE_RX0N MBIST~
PCIE_RX1P
PCIE_RX1N
VPWR
12
GND
GND
GA1
GND
GND
PRESENT~
13
PCIE_RX2P PCIE_RX2N P3V3_AUX PCIE_RX3P
PCIE_RX3N
VPWR
14
GND
GND
GA2
GND
GND
SM_DATA
15
PCIE_RX4P PCIE_R46N
Reserved
PCIE_RX5P
PCIE_RX5N
VPWR
16
GND
GND
NVMRO
GND
GND
SM_CLK
17
PCIE_RX6P PCIE_RX6N
Reserved
PCIE_RX7P
PCIE_RX7N
Reserved
18
GND
GND
Reserved
GND
GND
Reserved
19
REFCLK_P
REFCLK_N
Reserved
N/C (WAKE~) N/C (ROOT~) Reserved