Table of Contents
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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
iv
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