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RM0390
31.15.5
OTG reset register (OTG_GRSTCTL)
Address offset: 0x10
Reset value: 0x8000 0000
The application uses this register to reset various hardware features inside the core.
31
30
29
AHB
Res.
Res.
Res.
IDL
r
15
14
13
Res.
Res.
Res.
Res.
Note:
Configuration register for USB OTG FS
USB on-the-go full-speed/high-speed (OTG_FS/OTG_HS)
Table 228. TRDT values (FS)
AHB frequency range (MHz)
Min
14.2
15
16
17.2
18.5
20
21.8
24
27.5
32
Table 229. TRDT values (HS)
AHB frequency range (MHz)
Min
30
28
27
26
25
Res.
Res.
Res.
12
11
10
9
Res.
Max
15
16
17.2
18.5
20
21.8
24
27.5
32
-
Max
-
24
23
22
Res.
Res.
Res.
8
7
6
TXFNUM
FLSH
rw
RM0390 Rev 4
TRDT minimum value
0xF
0xE
0xD
0xC
0xB
0xA
0x9
0x8
0x7
0x6
TRDT minimum value
0x9
21
20
19
18
Res.
Res.
Res.
Res.
5
4
3
2
TXF
RXF
Res.
FCRST PSRST CSRST
FLSH
rs
rs
rs
17
16
Res.
Res.
r
1
0
rs
r
1121/1328
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