iv
3.3.4.2.
Watchdog ............................................................................................3-20
3.3.4.3.
Thermal Management .........................................................................3-22
3.4.
Building a cPCI System................................................................................... 3-23
3.4.1
Backplane .........................................................................................................3-24
3.4.2
Rear-Panel I/O ..................................................................................................3-25
3.4.3
Storage Devices ................................................................................................3-27
3.4.4
Power Supply ....................................................................................................3-27
3.4.5
Fan Tray............................................................................................................3-27
3.4.6
Installing the Board into a Bay ...........................................................................3-27
3.4.7
Connector Keying..............................................................................................3-28
3.4.8
Bus Mastering ...................................................................................................3-28
3.4.9
Connection ........................................................................................................3-28
3.5.
cPCI I/O Signals .............................................................................................. 3-29
3.5.1
J3 Signal Specification ......................................................................................3-29
3.5.1.1.
Ethernet LEDs .....................................................................................3-29
3.5.1.2.
Ethernet 1............................................................................................3-29
3.5.1.3.
Serial Port 3 ........................................................................................3-30
3.5.1.4.
Serial Port 4 ........................................................................................3-30
3.5.1.5.
IDE LED Signals..................................................................................3-30
3.5.1.6.
IR Serial Port 2 ....................................................................................3-30
3.5.1.7.
Hot Swap HA (High Availability) Signals ..............................................3-31
3.5.1.8.
Miscellaneous Signals .........................................................................3-31
3.5.2
J4 Signal Specification ......................................................................................3-31
3.5.2.1.
Power Management ............................................................................3-31
3.5.2.2.
SCSI Interface .....................................................................................3-32
3.5.2.3.
Video Interface ....................................................................................3-32
3.5.2.4.
Ethernet 1 Interface .............................................................................3-33
3.5.2.5.
Hot Swap HA (High Availability) Signals ..............................................3-33
3.5.2.6.
IDE 1 Interface ....................................................................................3-33
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