Function
Location
PMC sites
J11 to J14, J21 to J24
XMC sites
J15, J25
Connection to MVME7100
PCI Express expansion connector located on the bottom side of the board
P3
Connection to secondary XMCspan
PCI Express expansion connector located located on the top side of the board
J3
VME Connectors
The VMEbus connector P1 is used for the XMCspan power supply. There is no connection to the VMEbus except
for signal
SYSRESET#
, which is connected to the on-board CPLD. The P1 connector also connects the following
daisy chains:
• IACKIN* and IACKOUT* with BG0IN* and BG0OUT*
• BG1IN* and BG1OUT* and BG2IN* and BG2OUT* with BG3IN* and BG3OUT*
The VMEbus connector P2 is used for power supply and user I/O connection to the rear transition module.
There is no connection to the VME bus.
Table 2: Pin definition for VME connector P2
Row D
Row C
Row B
Row A
Row Z
Pin
PMC2IO_1
PMC1IO_1
+5V
PMC1IO_2
PMC2IO_2
1
PMC2IO_3
PMC1IO_3
GND
PMC1IO_4
GND
2
PMC2IO_4
PMC1IO_4
-
PMC1IO_6
PMC2IO_5
3
PMC2IO_6
PMC1IO_7
-
PMC1IO_8
GND
4
PMC2IO_7
PMC1IO_9
-
PMC1IO_10
PMC2IO_8
5
PMC2IO_9
PMC1IO_11
-
PMC1IO_12
GND
6
PMC2IO_10
PMC1IO_13
-
PMC1IO_14
PMC2IO_11
7
PMC2IO_12
PMC1IO_15
-
PMC1IO_16
GND
8
PMC2IO_13
PMC1IO_17
-
PMC1IO_18
PMC2IO_14
9
PMC2IO_15
PMC1IO_29
-
PMC1IO_20
GND
10
6806800H03A | XMCspan Installation and Use |
33
Controls, LEDs, and Connectors