Digi NS9750 User Manual
Page 750
U S B h o s t b l o c k r e g i s t e r s
7 2 6
N S 9 7 5 0 H a r d w a r e R e f e r e n c e
HCRevision register
Address: 9010 1000
9010 1008
HcCommandStatus register
9010 100C
HcInterrupt Status register
9010 1010
HcInterruptEnable register
9010 1014
HcInterruptDisable register
9010 1018
HcHCCA (Host Controller Communications Area) register
9010 101C
HcPeriodCurrentED (Endpoint Descriptor) register
9010 1020
HcControlHeadED register
9010 1024
HcControlCurrentED register
9010 1028
HcBulkHeadED register
9010 102C
HcBulkCurrentED register
9010 1030
HcDoneHead register
9010 1034
HcFmInterval (Fm=Frame)
9010 1038
HcFmRemaining register
9010 103C
HcFmNumber register
9010 1040
HcPeriodicStart register
9010 1044
HcLSThreshold register
9010 1048
HcRhDescriptorA register (Rh=Root hub)
9010 104C
HcRhDescriptorB register
9010 1050
HcRhStatus register
9010 1054
HcRhPortStatus[1] register
Address
Register
Table 422: USB Host Block registers address map