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ST STM32G491 User Manual

ST STM32G491
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Universal serial bus full-speed device interface (USB) RM0440
2040/2126 RM0440 Rev 4
45.6.3 USB register map
The table below provides the USB register map and reset values.
Table 417. USB 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
0x00
USB_EP0R
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
CTR_RX
DTOG_RX
STAT_
RX
[1:0]
SETUP
EP
TYPE
[1:0]
EP_KIND
CTR_TX
DTOG_TX
STAT_
TX
[1:0]
EA[3:0]
Reset value 0000000000000000
0x04
USB_EP1R
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
CTR_RX
DTOG_RX
STAT_
RX
[1:0]
SETUP
EP
TYPE
[1:0]
EP_KIND
CTR_TX
DTOG_TX
STAT_
TX
[1:0]
EA[3:0]
Reset value 0000000000000000
0x08
USB_EP2R
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
CTR_RX
DTOG_RX
STAT_
RX
[1:0]
SETUP
EP
TYPE
[1:0]
EP_KIND
CTR_TX
DTOG_TX
STAT_
TX
[1:0]
EA[3:0]
Reset value 0000000000000000
0x0C
USB_EP3R
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
CTR_RX
DTOG_RX
STAT_
RX
[1:0]
SETUP
EP
TYPE
[1:0]
EP_KIND
CTR_TX
DTOG_TX
STAT_
TX
[1:0]
EA[3:0]
Reset value 0000000000000000
0x10
USB_EP4R
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
CTR_RX
DTOG_RX
STAT_
RX
[1:0]
SETUP
EP
TYPE
[1:0]
EP_KIND
CTR_TX
DTOG_TX
STAT_
TX
[1:0]
EA[3:0]
Reset value 0000000000000000
0x14
USB_EP5R
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
CTR_RX
DTOG_RX
STAT_
RX
[1:0]
SETUP
EP
TYPE
[1:0]
EP_KIND
CTR_TX
DTOG_TX
STAT_
TX
[1:0]
EA[3:0]
Reset value 0000000000000000
0x18
USB_EP6R
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
CTR_RX
DTOG_RX
STAT_
RX
[1:0]
SETUP
EP
TYPE
[1:0]
EP_KIND
CTR_TX
DTOG_TX
STAT_
TX
[1:0]
EA[3:0]
Reset value 0000000000000000
0x1C
USB_EP7R
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
CTR_RX
DTOG_RX
STAT_
RX
[1:0]
SETUP
EP
TYPE
[1:0]
EP_KIND
CTR_TX
DTOG_TX
STAT_
TX
[1:0]
EA[3:0]
Reset value 0000000000000000
0x20-
0x3F
Reserved
0x40
USB_CNTR
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
CTRM
PMAOVRM
ERRM
WKUPM
SUSPM
RESETM
SOFM
ESOFM
L1REQM
Res.
L1RESUME
RESUME
FSUSP
LP_MODE
PDWN
FRES
Reset value 000000000 000011
0x44
USB_ISTR
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
CTR
PMAOVR
ERR
WKUP
SUSP
RESET
SOF
ESOF
L1REQ
Res.
Res.
DIR
EP_ID[3:0]
Reset value 000000000 00000
0x48
USB_FNR
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
RXDP
RXDM
LCK
LSOF
[1:0]
FN[10:0]
Reset value 00000xxxxxxxxxxx
0x4C
USB_DADDR
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
EF ADD[6:0]
Reset value 00000000

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ST STM32G491 Specifications

General IconGeneral
BrandST
ModelSTM32G491
CategoryMicrocontrollers
LanguageEnglish

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