Connector Assignment
Hardware Manual • Doc. No.: V.1915.21 / Rev. 1.0
VME-PMC-CADDY/2
Page 40 of 43
Description of the signals of J15:
PER_x_P,
PER_x_N
... Differential PCI Express receiver signals (x = 0, 1, 2, 3) of the four lanes.
PET_x_P,
PET_x_N
... Differential PCI Express transmitter signals (x = 0, 1, 2, 3) of the four lanes.
PCI-TRST#
...
PORST#
... Card Reset
PCI-TCK,
PCI-TD2,
PCI-TMS
... PCI-JTAG interface
XMC_RSTO#
... This signal is triggered by the XMC card.
XMC_BIST#
... This pin is not connected on the board.
XMC_PRSNT#
... PMC module detection signal
IIC2_SDA,
IIC2_SCL
... I²C data- and clock signal (IPMI support)
REFCLK_1_P,
REFCLK_1_N
... 100 MHz PCI Express reference clock
GND
... Reference potential
VPWR
... Power supply v5V ( selectable via solder bridges, VPWR can be
alternatively connected to the 12V supply voltage of the VMEbus; please contact
our sales team for this)
3,3V
... Power supply v3,3V
3,3VAUX
... 3,3V AUX generated of +5V STBY supplied by VMEbus
+12V/-12V
... Power supply v12V and -12V
-
... These pins are not connected on the board.
