Zynq UltraScale+ Devices Register Reference > Module Summary > USB3_XHCI Module > GTXFIFOSIZ4 (USB3_XHCI) Register

GTXFIFOSIZ4 (USB3_XHCI) Register

GTXFIFOSIZ4 (USB3_XHCI) Register Description

Register NameGTXFIFOSIZ4
Relative Address0x000000C310
Absolute Address 0x00FE20C310 (USB3_0_XHCI)
0x00FE30C310 (USB3_1_XHCI)
Width32
TyperwNormal read/write
Reset Value0x04CE0184
DescriptionRegister GTXFIFOSIZ 4

GTXFIFOSIZ4 (USB3_XHCI) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
TXFSTADDR_N31:16rwNormal read/write0x4CETXFSTADDR_N
TXFDEP_N15:0rwNormal read/write0x184TXFDEP_N:
TxFIFO Depth (TxFDep_n)
This field contains the depth of TxFIFOn in MDWIDTH-bit words.
- Minimum value: 32
- Maximum value: 32,768