Zynq UltraScale+ Devices Register Reference > Module Summary > USB3_REGS Module > connect_st (USB3_REGS) Register

connect_st (USB3_REGS) Register

connect_st (USB3_REGS) Register Description

Register Nameconnect_st
Relative Address0x0000000004
Absolute Address 0x00FF9D0004 (USB3_0)
0x00FF9E0004 (USB3_1)
Width32
TypemixedMixed types. See bit-field details.
Reset Value0x00000000
DescriptionIndicates if USB3 Always ON block has connection to at least 1 host or device during Hibernation state

connect_st (USB3_REGS) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
Reserved31:2razRead as zero0x0Reserved for future use
u2pmu 1roRead-only0x01 indicates USB2 Always ON block has at least one connection to host or device. 0 indicates no connection to host or device.
u3pmu 0roRead-only0x01 indicates USB3 Always ON block has at least one connection to host or device. 0 indicates no connection to host or device.