Digi NS9750 User Manual

Page 750

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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