User`s guide
XMI Registers
Bus Error Register (XBER)
bit<10>
Name: Selt-Test Fail
Mnemonic: STF
Type: R/W1C, 1
When set, STF indicates that the node has not yet passed its self-test.
This bit is cleared by the user interface when the node passes its
self-test.
bits<9:4>
Name: Failing Commander ID
Mnemonic: FCID
Type: RO
This field logs the commander ID of a failing transaction. Only
XMI commander nodes are required to implement this field. If not
implemented, nodes return zero.
Each XMI node (bits<9:6>) is allocated four commander IDs
(bits<5:4>), enabling each node to have up to four transactions in
progress at any given time, as an individual commander ID can have
only one outstanding transaction at any time. The commander IDs
follow:
Node I/O Capable XBER<9:4>
1 Yes 0001XX
2 Yes 0010XX
3 Yes 0011XX
4 Yes 0100XX
5 Yes 0101XX
6 No 0110XX
7 No 0111XX
8 No 1000XX
9 No 1001XX
A Yes 1010XX
B Yes 1011XX
C Yes 1100XX
D Yes 1101XX
E Yes 1110XX
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