USB on-the-go full-speed (OTG_FS)
28.16.6
OTG_FS register map
The table below gives the USB OTG register map and reset values.
Offset
Register
OTG_FS_GOT
GCTL
0x000
Reset value
OTG_FS_GOT
GINT
0x004
Reset value
OTG_FS_GAH
BCFG
0x008
Reset value
OTG_FS_GUS
BCFG
0x00C
Reset value
OTG_FS_GRST
CTL
0x010
Reset value
1
OTG_FS_GINT
STS
0x014
Reset value
0
OTG_FS_GINT
MSK
0x018
Reset value
0
OTG_FS_GRXS
TSR (host
mode)
Reset value
0x01C
OTG_FS_GRXS
TSR (Device
mode)
Reset value
OTG_FS_GRXS
TSR (host
mode)
Reset value
0x020
OTG_FS_GRXS
TSPR (Device
mode)
Reset value
905/1128
Table 207. OTG_FS register map and reset values
Reserved
Reserved
Reserved
0
0
0
1
0
0
0
0
0
0
0
0
Reserved
FRMNUM
Reserved
0
0
0
Reserved
FRMNUM
Reserved
0
0
0
DocID13902 Rev 15
Reserved
0
0
0
1
0
0
0
Reserved
Reserved
0
0
0
0
0
0
0
0
0
0
0
0
0
PKTSTS
DPID
0
0
0
0
0
0
PKTSTS
DPID
0
0
0
0
0
0
0
0
PKTSTS
DPID
0
0
0
0
0
0
PKTSTS
DPID
0
0
0
0
0
0
0
0
Reserved
0
0
0
0
Reserved
0
0
0
0
TRDT
Reserved
0
1
0
1
0
0
1
TXFNUM
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
BCNT
0
0
0
0
0
0
0
0
0
BCNT
0
0
0
0
0
0
0
0
0
BCNT
0
0
0
0
0
0
0
0
0
BCNT
0
0
0
0
0
0
0
0
0
RM0008
0
0
Res.
0
Reserved
0
TOCAL
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
CHNUM
0
0
0
0
EPNUM
0
0
0
0
0
CHNUM
0
0
0
0
EPNUM
0
0
0
0
0
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