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4.1.4 System Controller Card – Alternative PMC I/O (IMP2B-xxxxE)
Table 4-5 J2 Pinout (System Controller- Alternative PMC I/O)
Pin
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Non I/O signals (in grey above) are described in more detail in the PowerPact3
Family Product Manual.
Key
46 IMP2B 3U cPCI Single Board Computer
Row A
Row B
Row C
GA4
GA3
GA2
CLK6
GND
USB2_1+
CLK5
GND
USB2_1-
GND
GND
GPIO1
ETH0_1+
ETH0_3+/1_1+
GPIO0
ETH0_1-
ETH0_3-/1_1-
PRST#
ETH0_0+
ETH0_2+/1_0+
DEG#
ETH0_0-
ETH0_2-/1_0-
FAL#
USB2_2-
USB2_2+
USB2_2_PWR
J14-2
J14-1
J14-6
J14-4
J14-3
J14-8
J14-10
J14-14
J14-13
J14-12
J14-16
J14-15
J14-22
J14-21
J14-26
J14-24
J14-23
J14-28
J14-30
J14-34
J14-33
J14-32
J14-36
J14-35
J14-49
J14-42
J14-41
Unused
J14-44
J14-43
CLK4
GND
GNT3#
CLK2
CLK3
SYSEN#
CLK1
GND
REQ1#
LINK
PowerPact3 Family Product Manual, publication number
PMC rear I/O signals (see the
PMC Rear I/O Tracking
Alternative PMC I/O (note that PMC I/O [45:48] are no longer available)
Ethernet channel 0 (10/100BaseT)
Ethernet channel 1 (10/100BaseT) or Ethernet channel 0 (10/100/1000BaseT)
General purpose I/O (4 bits)
COM1 (RS232)
COM2 (RS232/RS422)
USB2.0 Port 1
USB2.0 Port 2
CAUTION
If an IMP2B is configured for Gigabit Ethernet and is connected to another Gigabit Ethernet capable
device, the CPCI3UX605 (if used) must be configured to allow the port to be fully connected. Failure to
do so will prevent the Ethernet port from functioning correctly.
Row D
Row E
GA1
GA0
COM2_RX_B (CTS)
COM1_RX_B (CTS)
COM2_RX_A (RXD)
COM1_RX_A (RXD)
COM2_TX_B (RTS)
COM1_TX_B (RTS)
COM2_TX_A (TXD)
COM1_TX_A (TXD)
REQ6#
GNT6#
GND
USB2_1_PWR
REQ5#
GNT5#
GPIO2
GPIO3
J14-5
J14-9
J14-7
J14-11
J14-18
J14-17
J14-20
J14-19
J14-25
J14-29
J14-27
J14-31
J14-38
J14-37
J14-40
J14-39
J14-61
J14-62
J14-63
J14-64
REQ4#
GNT4#
GNT2#
REQ3#
GNT1#
REQ2#
PP3-0HH.
section)
Row F
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
Publication No. IMP2B-0HH/5
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