Publication No. SBC329-HRM/1
Connectors 107
7.1 Backplane Connectors
The following sections show the pin assignments of the SBC329 VPX backplane
connectors (P0 to P2). These are shown in the 7-row format as used in the VPX
specifications.
Also provided are the corresponding pinouts for the J0 to J2 backplane connectors.
These are shown in the 9-row format.
NOTE
Direction of fabrics is shown such that TX is an output from the SBC329 and RX is an input to the
SBC329.
7.1.1
P0
Table 7-2 P0 Pin Assignments
Pin A
B
C
D
E
F
G
1
VS2
VS2
VS2
None
VS1
VS1
VS1
2
VS2
VS2
VS2
None
VS1
VS1
VS1
3
VS3
VS3
VS3
None
VS3
VS3
VS3
4
NVMRO
SYSRESET~ GND N12V_AUX GND
SM3_DATA SM2_CLK
5
SM1_DATA SM0_CLK
GND P3V3_AUX GND
GA4~
GAP~
6
GA0~
GA1~
GND P12V_AUX GND
GA2~
GA3~
7
N/C
N/C
GND JTAG_TDI
JTAG_TDO GND
N/C
8
GND
N/C
N/C
GND
REFCLK_P REFCLK_N GND
7.1.2
Backplane J0
Table 7-3 J0 Pin Assignments
Fin A
B
C
D
E
F
G
H
I
1
VS2 VS2
VS2
VS2
None
VS1
VS1
VS1
VS1
2
VS2 VS2
VS2
VS2
None
VS1
VS1
VS1
VS1
3
VS3 VS3
VS3
VS3
None
VS3
VS3
VS3
VS3
4
GND NVMRO
SYSRESET~ GND N12V_AUX GND
SM3_DATA SM2_CLK
GND
5
GND
SM1_DATA SM0_CLK
GND P3V3_AUX GND
GA4~
GAP~
GND
6
GND GA0~
GA1~
GND P12V_AUX GND
GA2~
GA3~
GND
7
N/C
N/C
GND
GND JTAG_TDI
JTAG_TDO GND
GND
N/C
8
GND GND
N/C
N/C
GND
GND
REFCLK_P
REFCLK_N
GND