Intel IXP45X Developer's Manual page 356

Intel
Figure 38. Periodic Schedule Organization
1024, 512, or 256
elements
Operational Registers
FRINDEX
PeriodicListBase
Periodic Frame List
Element Address
® ®
Intel IXP45X and Intel IXP46X Product Line of Network Processors
Developer's Manual
356
® ®
IXP45X and Intel IXP46X Product Line of Network Processors—USB 2.0 Host Controller
Periodic Frame List
Isochronous
Transfer
Descriptor(s)
A
periodic has
A
A
A
A
A
4
8
Interrupt Queue Heads
Poll Rate: N 1
Order Number: 306262-004US
Last
End of List
mark
A
1
B4019-01
August 2006