AMD Phenom 8450 Triple-Core HD8450WCGHBOX User Manual
Product codes
HD8450WCGHBOX
Product Errata
31
Revision Guide for AMD Family 10h Processors
41322
Rev. 3.16
February 2008
273 Lane Select Function Is Not Available for Link BIST on 8-Bit
HyperTransport™ Links In Ganged Mode
Description
The link BIST engine incorrectly initiates tests on sublink 1 rather than sublink 0 under the following
conditions:
conditions:
•
The HyperTransport™ link is configured as an 8-bit link in ganged mode,
•
LaneSel[1], F0x[18C:170][13], is set to 1b,
•
BistEn, F0x[18C:170][10], is set to 1b, and
•
BIST is initiated by assertion of warm reset or a LDTSTOP_L disconnect.
Potential Effect on System
No impact to normal operational mode; however, the lane select function is not available for testing
asymmetric links or isolation of errors to the uplink or downlink on symmetric links.
asymmetric links or isolation of errors to the uplink or downlink on symmetric links.
Suggested Workaround
None.
Fix Planned
Yes