Intel CONTROLLERS 413808 - Manual (Page 137)

Intel ® 413808 and 413812 I/O Controllers in TPER Mode
October 2007 Developer’s Manual
Order Number: 317805-001US 137
Address Translation Unit (PCI-X)—Intel
®
413808 and 413812
When operating as an endpoint in Hot-Swap mode ( HS_SM# = 0), PCSR[19:16] is set
based on the HS_FREQ[1:0] pins. For more details see Table 8, “HS_FREQ Encoding”
on page 81 .
Figure 14. PCI-X Initialization Pattern Setting / Drive
B6174-01