Kontron COMe-cXLi2 - Manual (Page 10)

Kontron COMe-cXLi2 User’s Guide
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» Kontron COM Express® basic form factor modules are 125mm x 95mm and follow
the Type 2 and Type 6 pin-out definitions.
» Kontron COM Express® compact form factor modules are 95mm x 95mm and follow
the Type 2 and 6 pin-out definitions.
» Kontron COM Express® mini form factor modules are 55mm x 84mm and follow
the Type 1 and 10 pin-out definitions.
2.3 Understanding the COM Functionality
All Kontron COM Express® basic and compact form factor modules contain two
connectors, each with two rows. The primary connector rows are Row A and Row
B. The secondary connector rows are Row C and Row D. The primary connector
(Row A and Row B) features the following legacy-free functionality:
» Gigabit Ethernet LAN
» Serial ATA (SATA)
» 8xUSB 2.0
» LVDS18/24/26/48-bit
» Intel® High Definition Audio (HAD)
» LPC (Low Pin Count) Bus
» PCI Express*
» SDIO
» I 2 C
The secondary connector (Row C and Row D) supports the following buses and
I/O:
» PCI Express (available for versions where the PCIe-to-PCI bridge is not
implemented)
» PCI
» IDE (optional)
» SDV0
NOTE: For a full description of the COM Express Type 2 pin-out, refer to the
PICMG website or documentation.
2.4 COM Express® Documentation
This product manual serves as one of three principal references for this COM
Express® module design. It documents the specifications and features of the
COMe-cXLi2 COM. The other two references, which are available from your
Kontron support representative or from PICMG®, include: