Miscellaneous Configuration, Control, and User Registers

Versal ACAP Technical Reference Manual (AM011)

Document ID
AM011
Release Date
2022-04-26
Revision
1.4 English

The USB miscellaneous configuration, control, and user registers are summarized in the following table.

Table 1. USB 2.0 Miscellaneous Configuration, Control, and User Registers
Register Name Offset Address Access Type Description


            GSBUSCFG0
        


            GSBUSCFG1
        

0x0_C100
0x0_C104

RW Bus configuration
GCTL

0x0_C110

RW Common control
GSTS 0x0_C118 R Status
GUCTL1 GUCTL2

0x0_C11C
0x0_C19C

RW User controls
GSNPSID 0x0_C120 Read only ID register
GGPIO 0x0_C124 Mixed General purpose I/O
GUID 0x0_C128 Read/Write User ID
GUCTL 0x0_C12C Read/Write Global user control
GBUSERRADDRLO GBUSERRADDRHI

0x0_C130
0x0_C134

R Bus address error


            GHWPARAMS0
        
to

            GHWPARAMS7
        

0x0_C140 to
0x0_C15C

R Implementation parameters
GDBGFIFOSPACE 0x0_C160 RW, R Queue/FIFO space available
ULPI PHY
GUSB2PHYCFG 0x0_C200 Mixed ULPI PHY configuration
GUSB2PHYACC_ULPI 0x0_C280 RW, R ULPI PHY vendor control
RX/TX FIFO Depths


            GTXFIFOSIZ0
        


            GTXFIFOSIZ1
        


            GTXFIFOSIZ2
        

0x0_C300
0x0_C304
0x0_C308

RW RXFIFO 0, 1, 2 depths


            GRXFIFOSIZ0
        


            GRXFIFOSIZ1
        


            GRXFIFOSIZ2
        

0x0_C380
0x0_C384
0x0_C388

RW TXFIFO 0, 1, 2 depths
Event


            GEVNTADRLO_0
        


            GEVNTADRLO_2
        


            GEVNTADRLO_3
        

0x0_C400
0x0_C410
0x0_C420
0x0_C430

RW  


            GEVNTADRHI_0
        


            GEVNTADRHI_1
        


            GEVNTADRHI_2
        


            GEVNTADRHI_3
        

0x0_C404
0x0_C414
0x0_C424
0x0_C434

RW  


            GEVNTSIZ_0
        


            GEVNTSIZ_1
        


            GEVNTSIZ_2
        


            GEVNTSIZ_3
        

0x0_C408
0x0_C418
0x0_C428
0x0_C438

RW  


            GEVNTCOUNT_0
        


            GEVNTCOUNT_1
        


            GEVNTCOUNT_2
        


            GEVNTCOUNT_3
        

0x0_C40C
0x0_C41C
0x0_C42C
0x0_C43C

RW  
Host Controls
GHWPARAMS8 0x0_C600 R Implementation parameters
GTXFIFOPRIDEV 0x0_C610 RW Device TXFIFO DMA priority
GTXFIFOPRIHST 0x0_C618 RW Host TXFIFO DMA priority
GRXFIFOPRIHST 0x0_C61C RW Host RXFIFO DMA priority
GDMAHLRATIO 0x0_C624 RW Host FIFO DMA high-low priority ratio
GFLADJ 0x0_C630 RW Frame length adjustment