CP690HS
Hot Swap
ID 20955, Rev. 05
Page 5 - 5
P R E L I M I N A R Y
5.1.1.2
The System Host (System Controller)
The System Controller must have the possibility to utilize the special signals defined by the
CompactPCI hot swap specification. If a high-availability system is used, it must additionally be
able to control the hardware connection with the peripheral boards (Hardware Connection Con-
trol).
5.1.1.3
The Hot Swap Board
To ensure that a board may be removed and replaced in a working bus without disturbing the
system it requires the following additional features:
•
Precharge
•
Power ramping
•
Hot swap control and status register bits
•
Automatic interrupt generation whenever a board is about to be removed or replaced.
•
An LED to indicate that the board may be safely removed.
5.1.1.4
Software and Operating System
In a hot swap environment the software driver and the operating system have the following ad-
ditional requirements:
•
The OS must provide the possibility to initialize PCI devices
during normal operation
whenever required (allocate resources).
•
The OS must provide the possibility to load or unload software drivers during normal op-
eration whenever required.
Summary of Contents for CP690HS
Page 17: ...CP690HS Introduction ID 20955 Rev 05 Page 1 1 Introduction Chapter 1 1 P R E L I M I N A R Y...
Page 39: ...Installation Chapter 1 3 ID 20955 Rev 05 Page 3 1 CP690HS Installation P R E L I M I N A R Y...
Page 47: ...Configuration ID 20955 Rev 05 Page 4 1 CP690HS Configuration P R E L I M I N A R Y Chapter 1 4...
Page 51: ...Hot Swap ID 20955 Rev 05 Page 5 1 CP690HS Hot Swap P R E L I M I N A R Y Chapter 1 5...
Page 73: ...CP RIO6 90 ID 20955 Rev 05 Page A 1 CP690HS CP RIO6 90 P R E L I M I N A R Y Appendix A...
