Technical Information C40-SCFA • CF Card SATA USB Mezzanine Module
About this Manual
This manual is a short form description of the technical aspects of the C40-SCFA, required for
installation and system integration. It is intended for the advanced user only.
Technical Information C40-SCFA • CF Card SATA USB Mezzanine Module
Related Documents
For a description of the CCM-BOOGIE or PC1-GROOVE CPU cards, which may act as carrier board with
respect to the C40-SCFA, please refer to the correspondent CPU user guide, available by download
(change URL accordingly for other potential carrier cards).
Download CPU Card User Guides
CCM-BOOGIEwww.ekf.com/c/ccpu/ccm/ccm_uge.pdf
PC1-GROOVEwww.ekf.com/p/pc1/pc1_uge.pdf
PC2-LIMBOwww.ekf.com/p/pc2/pc2_ug.pdf
SC1-ALLEGROwww.ekf.com/s/sc1/sc1.html
Nomenclature
Signal names used herein with an attached '#' designate active low lines.
Trade Marks
Some terms used herein are property of their respective owners, e.g.
<Windows 2000, Windows XP, Windows Vista: ® Microsoft
<EKF, ekf system: ® EKF
EKF does not claim this list to be complete.
Legal Disclaimer - Liability Exclusion
This document has been edited as carefully as possible. We apologize for any potential mistake.
Information provided herein is designated exclusively to the proficient user (system integrator,
engineer). EKF can accept no responsibility for any damage caused by the use of this manual.
Technical Information C40-SCFA • CF Card SATA USB Mezzanine Module
C40-SCFA Features
Feature Summary
Form FactorProprietary size mezzanine module, fits basically into the 4HP (20.3mm) envelope of the
CPU carrier board, typically delivered as a ready to use assembly unit (including the CCMBOOGIE or successor CPU card), mounting position right (on top of CPU board)
Host I/F Connector
(Bottom Mount to CPU
Carrier)
SATA Usage<SATA1 (from ICH southbridge on CPU carrier board), bound to the C40-SCFA on-
USB Usage<Up to 2 x USB SSD (Silicon State Drive) low profile mezzanine modules
<High Speed mezzanine connector suitable for CCM-BOOGIE and successor CPU
carrier boards
<3 x SATA channels (2 RAID)
<4 x USB ports
board SATA to PATA bridge, intended for true IDE mode CompactFlash storage
card
<SATA2 and SATA3 (derived from the CPU carrier board secondary SATA
controller), in use for SATA RAID level 0/1 or non-RAID applications, option vertical
SATA latching connectors (P-SATA2 & P-SATA3), please note that additional
headroom is required beyond 4HP for this option
<Up to 2 x USB type A receptacles
<CF Card interface operated in IDE/PATA mode (PIO and UDMA)
<P-SATA2 and P-SATA3 for attachment of system internal SATA drives
<P-UFD1 and P-UFD2 for low profile USB SSD mezzanine modules
<J-USB3 and J-USB4 for system internal attachment of USB devices
Not all of the connectors may be present or functional on your actual C40-SCFA board; assembly is
highly custom specific. Options may be exclusive, i.e. not necessarily concurrently present. Discuss
your needs with EKF before ordering.
Technical Information C40-SCFA • CF Card SATA USB Mezzanine Module
Short Description
Available as a mezzanine add-on expansion
board to the CCM-BOOGIE and successor CPU
carrier cards, the main purpose of the
C40-SCFA is to provide a CompactFlash pin
header suitable for attachment of all popular CF
storage cards, as a rugged and proven mass
storage media, which can be easy replaced.
Basically, the C40-SCFA is designed to fit into
the 4HP (20.32mm) envelope of a CPCI CPU
carrier board, so that another 4HP pitch
mezzanine expansion board can be stacked
above the CPU/C40 assembly in addition.
Further more, the C40-SCFA can be optionally
equipped with up to 2 USB Silicon State Drive
(SSD) modules 1), or up to 2 USB type A host
receptacles 1).
In addition, two SATA connectors (latching
headers) are optionally available on the
C40-SCFA 1), for attachment of system internal
drives by ordinary SATA cable harnesses. The
SATA channels may be either operated in a low
level RAID (0/1) mode, or as universal non-RAID
SATA ports.
The CompactFlash facility requires emulation of
the legacy PATA/IDE interface (wich is no longer
available within the latest generation of Intel's
ICH southbridge) via the C40-SCFA on-board
SATA to PATA bridge chip. This solution does
not need any proprietary software drivers, since
the bridge is connected to one of the ICH SATA
channels and fully transparent to the BIOS and
operating system. Industrial grade CF cards are
widely available, with a capacity of up to 16GB
as of now. Installation of an operating system
on the CF card and system boot is
straightforward for ruggedized systems. The CF
card can be fastened by means of a screw
locked retainer, for optimum reliability.
Low profile USB SSD modules (2.00mm
connector pitch), as offered e.g. from Intel,
STEC, Sandisk and others have become also very
popular in embedded systems, with a capacity
of up to 8GB as of current. One or two modules
1)
can be optionally mounted on the C40-SCFA,
either in addition to the CF card, or as alternate
mass storage.
1)
Some of the population options mentioned may exceed the 4HP total stack height for the CPU
carrier board and C40-SCFA assembly. Please read carefully the respective notes (subchapters 'P-UFD1
P-UFD2', 'J-USB3 J-USB4', and 'P-SATA2 P-SATA3'. For some EKF expansion boards slight violations of
the 4HP envelope may be tolerable. Furthermore, some of the C40 stuffing options are exclusive to
each other, due to space restrictions on the C40-SCFA (see table below).