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USB host block registers
742
NS9750 Hardware Reference
Register bit assignment
HcControlCurrentED register
Address: 9010 1024
The HcControlCurrentED register contains the physical address of the control list’s
current endpoint descriptor.
Bits Access Mnemonic Reset Description
D31:04 R/W CHED 0h ControlHeadED
The host controller traverses the control list starting with
the HcCOntrolHeadED pointer. The content is loaded
from the host controller communication area during the
host controller initialization.
D03:00 N/A Not used 0 Must be written to 0.
Table 431: HcControlHeadED register
13121110987654321015 14
31 29 28 27 26 25 24 23 22 21 20 19 18 17 1630
CCED
Not usedCCED