cPCI-MXS64GX Technical Reference Manual
3.5.
CPCI I/O SIGNALS
This section describes integrated feature signals available on rear panel CPCI I/O
connectors (J3, J4, and J5)
3.5.1. J3 Signal Specification
3.5.1.1. Ethernet LEDS
Signal
SPEEDLED 0-1
A6, E6
LINKLED 0-1
B6, D6
ACTLED 0-1
C6, A7
3.5.1.2. Ethernet 1
Signal
ETX+1
A9
ETX-1
B9
ERX+1
C9
ERX-1
D9
3.5.1.3. Serial Port 3
Signal
/DCD3
A13
RXD3
C13
/DSR3
D13
TXD3
E13
/RTS3
A14
/CTS3
B14
/RI3
C14
/DTR3
E14
Pin Assignation
Pin Assignation
Pin Assignation
Description
Speed LED signal
Link integrity LED signal
Transmit / receive activity LED signal
Description
Ethernet High Transmit Data line
Ethernet Low Transmit Data line
Ethernet High Receive Data line
Ethernet Low Receive Data line
Description
Data Carrier Detect
Receive Data
Data Set Ready
Transmit Data
Ready To Send
Clear To Send
Ring Indicator
Data Terminal Ready
3.30