14 pci slot, 15 pci express x8 slot, 16 pci express x16 slot – ADLINK MXC-6300 Series User Manual
Page 38: 17 reserved space for wide pci express x16 card, Pci slot, Pci express x8 slot, Pci express x16 slot, Reserved space for wide pci express x16 card

26
Introduction
1.6.14
PCI Slot
The MXC-6300 provides one PCI slot for expansion on the ABX-
6310-BP board. Based on the TI XIO2001I PCIe to PCI bridge,
connection to the host system is achieved through a PCIe x1
Gen2 interface, supporting universal or 5V PCI 32-bit cards oper-
ating at 33/66MHz clocks.
1.6.15
PCI Express x8 Slot
The MXC-6300 provides one PCI express x8 slot for expansion.
The PCI express slot can support support standard PCIe Gen 2
short cards.
1.6.16
PCI Express x16 Slot
One PCI express x16 slot supports expansion with standard PCIe
Gen2 cards and full PCI express x16 signals if no card is present
in the PCI express x8 slot. otherwise, the PCIex16 slot is limited
to PCIex8 speeds.
1.6.17
Reserved Space for Wide PCI Express x16 Card
PCI express x16 cards equipped with cooling fans can require
supplemental reserved space, this slot accommodates the fan.