CP3005-SA – Rev. 0.6 Preliminary
// 72
Pin
Z
A
B
C
D
E
F
out
S3#/in
18
NC
COMA_RXD/out
COMA_DCD#/
out
COMA_DTR#
/in
COMB_CT
S# /out
COMA_CTS#
/out
GND
17
NC
COMA_TXD/in
COMB_RXD/o
ut
NC
NC
NC
GND
16
NC
COMA_DSR#/ou
t
COMA_RTS#/i
n
NC
RSV
COMA_RI#/o
ut
GND
15
NC
PWR_5VSTDBY/
out
RSV
NC
NC
NC
GND
14
NC
/bi
IPA_DA-/bi
COMB_RTS#
/in
/
bi
IPA_DC-/bi
GND
13
NC
/bi
IPA_DB-/bi
COMB_RI#/o
ut
/
bi
IPA_DD-/bi
GND
12
NC
/bi
IPB_DA-/bi
RIO_XFO_CT
/
bi
IPB_DC-/bi
GND
11
NC
/bi
IPB_DB-/bi
COMB_DCD#
/out
/
bi
IPB_DD-/bi
GND
10
NC
GND
COMB_TXD/in VGA_RED/in
COMB_D
TR#/in
GND
GND
9
NC
/in
GND
VGA_HSYNC/
in
GND
/i
n
GND
8
NC
SATAATX-/in
GND
VGA_BLUE/i
n
GND
SATABTX-/in GND
7
NC
GND
COMB_DSR#/
out
VGA_DDC_D
ATA/bi
RSV
GND
GND
6
NC
/out
GND
VGA_GREEN/
in
GND
/o
ut
GND
5
NC
SATAARX-/out
GND
VGA_VSYNC/
in
GND
SATABRX-
/out
GND
4
NC
NC
RIO_5V/in
VGA_DDC_CL
K/in
GPIO_CFG
0/out
GND
GND
3
NC
NC
GND
NC
NC
NC
GND
2
NC
NC
NC
NC
NC
NC
GND
1
NC
NC
NC
NC
NC
NC
GND
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
Description
COMAx
COMA port LVTTL (3.3V)
COMBx
COMB port LVTTL (3.3V)
GPIO_CFG0
GPIO or COMB configuration
IPx
Gigabit Ethernet copper port