RM0090 USB on-the-go full-speed (OTG_FS)
Doc ID 018909 Rev 4 1106/1422
30.16.6 OTG_FS register map
The table below gives the USB OTG register map and reset values.
Table 177. OTG_FS register map and reset values
Offset Register
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0x000
OTG_FS_GOT
GCTL
Reserved
BSVLD
ASVLD
DBCT
CIDSTS
Reserved
DHNPEN
HSHNPEN
HNPRQ
HNGSCS
Reserved
SRQ
SRQSCS
Reset value 0 0 0 1 0 0 0 0 0 0
0x004
OTG_FS_GOT
GINT
Reserved
DBCDNE
ADTOCHG
HNGDET
Reserved
HNSSCHG
SRSSCHG
Reserved
SEDET
Res.
Reset value 0 0 0 0 0 0
0x008
OTG_FS_GAH
BCFG
Reserved
PTXFELVL
TXFELVL
Reserved
GINTMSK
Reset value 00 0
0x00C
OTG_FS_GUS
BCFG
CTXPKT
FDMOD
FHMOD
Reserved
TRDT
HNPCAP
SRPCAP
Reserved
PHYSEL
Reserved
TOCAL
Reset value 010100 1 000
0x010
OTG_FS_GRST
CTL
AHBIDL
Reserved
TXFNUM
RXFFLSH
Reserved
FCRST
HSRST
CSRST
Reset value 1 000 0000000
0x014
OTG_FS_GINT
STS
WKUINT
SRQINT
DISCINT
CIDSCHG
Reserved
PTXFE
HCINT
HPRTINT
Reserved
IPXFR/INCOMPISOOUT
IISOIXFR
OEPINT
IEPINT
Reserved
EOPF
ISOODRP
ENUMDNE
USBRST
USBSUSP
ESUSP
Reserved
GOUTNAKEFF
GINAKEFF
NPTXFE
RXFLVL
SOF
OTGINT
MMIS
CMOD
Reset value 0000 1 00 0000 000000 00100000
0x018
OTG_FS_GINT
MSK
WUIM
SRQIM
DISCINT
CIDSCHGM
Reserved
PTXFEM
HCIM
PRTIM
Reserved
IPXFRM/IISOOXFRM
IISOIXFRM
OEPINT
IEPINT
EPMISM
Reserved
EOPFM
ISOODRPM
ENUMDNEM
USBRST
USBSUSPM
ESUSPM
Reserved
GONAKEFFM
GINAKEFFM
NPTXFEM
RXFLVLM
SOFM
OTGINT
MMISM
Reserved
Reset value 0000 000 00000 000000 0000000
0x01C
OTG_FS_GRXS
TSR (host
mode)
Reserved
PKTSTS DPID BCNT CHNUM
Reset value 0000 000000000000000
OTG_FS_GRXS
TSR (Device
mode)
Reserved
FRMNUM PKTSTS DPID BCNT EPNUM
Reset value 0000000000000000000000000
0x020
OTG_FS_GRXS
TSR (host
mode)
Reserved
PKTSTS DPID BCNT CHNUM
Reset value 0000 000000000000000
OTG_FS_GRXS
TSPR (Device
mode)
Reserved
FRMNUM PKTSTS DPID BCNT EPNUM
Reset value 0000000000000000000000000
0x024
OTG_FS_GRXF
SIZ
Reserved
RXFD
Reset value 0000001000000000
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