Connect Tech COM Express Type 2 Carrier Board - User Manual
Revision 0.03
16
PCI-104 and PC/104 Express Expansion
Description
Depending on the model, CCG0xx Carrier Boards have PCI-104 expansion or PC/104 Express expansion or both.
A PCI-104 interface is provided on the COM Express carrier. The stack up can consist of up to four PCI-104 or
PC/104 Express cards in any combination.
V-I/O on the PCI-104 is set to +3.3V.
All power rails are sourced by the COM Express Carrier, except for -12V.
PCI-104 and PC/104 Express connectors
Function PCI-104 and PC/104 Express
Location
P22 and P23
Type
PCI-104: EPT 264-60303-02
PCI/104 Express: Samtec ASP-
129637-03
PCIe/104 Connector
The PCIe/104 connector features PCIe/104 Type 1 connections as follows:
Bank 0
Qty
Description
4
x1 PCIe lanes
2
USB 2.0 Ports (USB Ports 5 and 6 from module)
1
SMB Bus
1
Misc signals including #Reset and #Wake
Bank 1 and Bank 2 signals are not connected and are left open.