Zynq UltraScale+ Devices Register Reference > Module Summary > USB3_XHCI Module > HCCPARAMS2 (USB3_XHCI) Register

HCCPARAMS2 (USB3_XHCI) Register

HCCPARAMS2 (USB3_XHCI) Register Description

Register NameHCCPARAMS2
Relative Address0x000000001C
Absolute Address 0x00FE20001C (USB3_0_XHCI)
0x00FE30001C (USB3_1_XHCI)
Width32
TyperoRead-only
Reset Value0x0000000B
DescriptionHost Controller Capability Parameters 2
For register definitions, refer to the xHCI specification.

HCCPARAMS2 (USB3_XHCI) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
Reserved31:6roRead-only0x0Reserved
CIC 5roRead-only0x0Configuration Information Capability (CIC)
For a description of this standard USB register field, see the eXtensible Host Controller I
nterface for Universal Serial Bus (USB) Specification 3.0.
LEC 4roRead-only0x0Large ESIT Payload Capability (LEC)
For a description of this standard USB register field, see the eXtensible Host Controller I
nterface for Universal Serial Bus (USB) Specification 3.0.
CTC 3roRead-only0x1Compliance Transition Capability (CTC)
For a description of this standard USB register field, see the eXtensible Host Controller I
nterface for Universal Serial Bus (USB) Specification 3.0.
FSC 2roRead-only0x0Force Save Context Capability (FSC)
For a description of this standard USB register field, see the eXtensible Host Controller I
nterface for Universal Serial Bus (USB) Specification 3.0.
CMC 1roRead-only0x1Configure Endpoint Command Max Exit Latency Too Large Capability (CMC)
For a description of this standard USB register field, see the eXtensible Host Controller I
nterface for Universal Serial Bus (USB) Specification 3.0.
U3C 0roRead-only0x1U3 Entry Capability (U3C)
For a description of this standard USB register field, see the eXtensible Host Controller I
nterface for Universal Serial Bus (USB) Specification 3.0.