CP308 Functional Description
ID 1027-4487, Rev. 3.0 Page 2 - 23
P R E L I M I N A R Y
2.3.10.1 Optional Rear I/O Interface on CompactPCI Connector J2
Warning!
To support the rear I/O feature, a 3U CompactPCI backplane with rear I/O
support is required. Do not plug a rear I/O configured board in a backplane
without rear I/O support. Failure to comply with the above will result in damage
to your board.
Table 2-17: Rear I/O CompactPCI Bus Connector J2 Pinout (CP308 Rear I/O Vers.)
PIN ROW Z ROW A ROW B ROW C ROW D ROW E ROW F
22 NC GA4 GA3 GA2 GA1 GA0 GND
21 NC CLK6 GND
USB1P / bi USB3P / bi USB1_5V / out GND
20 NC CLK5 GND
USB1N / bi USB3N / bi USB3_5V / out GND
19 NC GND GND
PWR_BTN# /
in
PWR_SLPS3#
/ out
RIO_3.3V / out GND
18 NC
1RXD / in 1DCD# / in 1DTR# / out GPI1/2CTS# /
in
1CTS# / in GND
17 NC
1TXD / out GPI0/2RXD / in PRST# REQ6# GNT6# GND
16 NC
1DSR# / in 1RTS# / out DEG# GND 1RI# / in GND
15 NC
PWR_5VSTDBY
/ in
FAN_SENSE /
in
FAL# REQ5# GNT5# GND
14 NC
lPA_DA+ / bi lPA_DA- / bi GPO1/2RTS# /
out
lPA_DC+ / bi lPA_DC- / bi GND
13 NC
lPA_DB+ / bi lPA_DB- / bi GPI4/2RI# / in lPA_DD+ / bi lPA_DD- / bi GND
12 NC
lPB_DA+ / bi lPB_DA- / bi RIO_1V9 / out lPB_DC+ / bi lPB_DC- / bi GND
11 NC
lPB_DB+ / bi lPB_DB- / bi GPI3/2DCD# /
in
lPB_DD+ / bi lPB_DD- / bi GND
10 NC NC
GPO0/2TXD /
out
VGA_RED /
out
GPO2/2DTR# /
out
NC GND
9NC
SATA4TXP /
out
GND VGA_HSYNC /
out
NC SATA5TXP /
out
GND
8NC
SATA4TXN /
out
NC VGA_BLUE /
out
GND SATA5TXN /
out
GND
7NCNC
GPI2/2DSR# /
in
VGA_I2C_DAT
/ bi
PWM_OUT /
out
NC GND
6NC
SATA4RXP / in NC VGA_GREEN /
out
GND SATA5RXP / in GND
5NC
SATA4RXN / in GND VGA_VSYNC /
out
NC SATA5RXN / in GND
4 NC VI/O
RIO_5V / out VGA_I2C_CLK
/ out
GPIO_CFG0 /
in
NC GND
3 NC CLK4 GND GNT3# REQ4# GNT4# GND
2 NC CLK2 CLK3 SYSEN# GNT2# REQ3# GND
1 NC CLK1 GND REQ1# GNT1# REQ2# GND