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C
Pinouts and Mapping
119
eUSB connector
There
are
two
Embedded
Universal
Serial
Bus
(eUSB)
connectors
located
between
the
J20
and
J23
backplane
connectors
at
the
back
edge
of
the
CPM.
These
connectors
can
accept
one
or
two
dual
stackable
eUSB
flash
modules.
Table 52
lists
the
pinout
for
each
of
the
eUSB
connectors.
SATA connector
The
onboard
SATA
connector
makes
it
possible
to
connect
an
external
SATA
device
to
the
CPM
and
control
it
using
the
PCH
SATA
controller.
The
external
SATA
device
will
need
to
receive
power
externally
as
well.
The
onboard
SATA
connector
is
located
near
the
upper
front
panel
of
the
CPM
between
any
installed
MXM
module
and
the
front
panel.
Table 53
lists
the
pinout
for
the
onboard
SATA
connector.
Table 52. eUSB connector pinout
Pin
Signal
Pin
Signal
1
EUSB_RST*
6
GND
2
EUSB_WP*
7
USB+
3
NC
8
USB-
4
NC
9
GND
5
+3.3V
Table 53. SATA connector pinout
Pin
Signal
Pin
Signal
1
GND
5
SATA_RXN
2
SATA_TXP
6
SATA_RXP
3
SATA_TXN
7
GND
4
GND