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

GSNPSID (USB3_XHCI) Register

GSNPSID (USB3_XHCI) Register Description

Register NameGSNPSID
Relative Address0x000000C120
Absolute Address 0x00FE20C120 (USB3_0_XHCI)
0x00FE30C120 (USB3_1_XHCI)
Width32
TyperoRead-only
Reset Value0x5533290A
DescriptionGlobal
ID Register
This is a read-only register that contains the release number of the core.

GSNPSID (USB3_XHCI) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
SYNOPSYSID31:0roRead-only0x5533290AID
- ID[31:16] indicates Core Identification Number. 0x5533 is ASCII for U3 (DWC_usb3).
- ID[15:0] indicates the release number.
Software uses this register to configure release-specific features in the driver.