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Pin
Z
A
18
NC
COMA_RXD/out
17
NC
COMA_TXD/in
16
NC
COMA_DSR#/ou
t
15
NC
PWR_5VSTDBY/
out
14
NC
IPA_DA+/bi
13
NC
IPA_DB+/bi
12
NC
IPB_DA+/bi
11
NC
IPB_DB+/bi
10
NC
GND
9
NC
SATAATX+/in
8
NC
SATAATX-/in
7
NC
GND
6
NC
SATAARX+/out
5
NC
SATAARX-/out
4
NC
NC
3
NC
NC
2
NC
NC
1
NC
NC
The RIO_XXX signals are power supply INPUTS to supply the rear I/O module with power.
These pins MUST NOT be connected to any other power source, either within the backplane
itself or within a rear I/O module. Failure to comply with the above will result in damage to
your board.
Table 46: Rear I/O Signal Description
Signal
COMAx
COMBx
GPIO_CFG0
IPx
www.kontron.com
B
C
out
COMA_DCD#/
COMA_DTR#
out
/in
COMB_RXD/o
NC
ut
COMA_RTS#/i
NC
n
RSV
NC
IPA_DA-/bi
COMB_RTS#
/in
IPA_DB-/bi
COMB_RI#/o
ut
IPB_DA-/bi
RIO_XFO_CT
IPB_DB-/bi
COMB_DCD#
/out
COMB_TXD/in
VGA_RED/in
GND
VGA_HSYNC/
in
GND
VGA_BLUE/i
n
COMB_DSR#/
VGA_DDC_D
out
ATA/bi
GND
VGA_GREEN/
in
GND
VGA_VSYNC/
in
RIO_5V/in
VGA_DDC_CL
K/in
GND
NC
NC
NC
NC
NC
Description
COMA port LVTTL (3.3V)
COMB port LVTTL (3.3V)
GPIO or COMB configuration
Gigabit Ethernet copper port
CP3005-SA – Rev. 0.6 Preliminary
D
E
S3#/in
COMB_CT
COMA_CTS#
S# /out
/out
NC
NC
RSV
COMA_RI#/o
ut
NC
NC
IPA_DC+/
IPA_DC-/bi
bi
IPA_DD+/
IPA_DD-/bi
bi
IPB_DC+/
IPB_DC-/bi
bi
IPB_DD+/
IPB_DD-/bi
bi
COMB_D
GND
TR#/in
GND
SATABTX+/i
n
GND
SATABTX-/in
RSV
GND
GND
SATABRX+/o
ut
GND
SATABRX-
/out
GPIO_CFG
GND
0/out
NC
NC
NC
NC
NC
NC
F
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
// 72
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