Specifications
11.2.48 Test 121: PCI Read Utility
This BIST allows PCI configuration registers to be examined on the target board. This utility
requires command-line parameters to function correctly, so it should only be run in an interactive
manner by a local or remote test master.
The parameters are:
Device number = 0 to 31 - default = 0
Register Offset = 0 to 255 - default = 0
Data Type = 1 (Byte), 2 (Word) or 4 (Dword) - default = 2
Length = number of bytes, words, Dwords
Bus Number = 0 to 255 - default = 0
Function Number = 0 to 7 - default = 0.
The result is displayed as a hexadecimal value.
This is not a true BIST, but merely provides a utility function, and so always returns a PASS
status.
11.2.49 Test 122: PCI Write Utility
This BIST allows PCI configuration registers to be modified on the target board. This utility
requires command-line parameters to function correctly, so it should only be run in an interactive
manner by a local or remote test master.
The parameters are:
Device number = 0 to 31 - default = 0
Register Offset = 0 to 255 - default = 0
Value to write = ? (Default 0)
Data Type = 1 (Byte), 2 (Word) or 4 (Dword) - default = 2
Length = number of bytes, words, Dwords
Bus Number = 0 to 255 - default = 0
Function Number = 0 to 7 - default = 0.
Verify = 0 (no verify), 1 (verify by reading back) - default = 0
11.2.50 Test 126: Display Board Configuration
This pseudo-test displays the board configuration as seen by the processor. It performs no
actual testing, and assumes a basic level of operation by the board. The test does not fail.
The test does not run at power-up, though it can be invoked thereafter by a Master Test Handler.
11.2.51 Test 127: Retrieve BIST Information
This BIST is intended to provide information only for factory testing of the board. It does not fail,
but returns information in an encoded form for use during automatic testing prior to shipment.
The test is normally run only by a Test Master.
VP 110/01x 11-27
VSA Mode Diagnostics