RM0390 Rev 4 1121/1328
RM0390 USB on-the-go full-speed/high-speed (OTG_FS/OTG_HS)
1264
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.
Note: Configuration register for USB OTG FS
Table 228. TRDT values (FS)
AHB frequency range (MHz)
TRDT minimum value
Min Max
14.2 15 0xF
15 16 0xE
16 17.2 0xD
17.2 18.5 0xC
18.5 20 0xB
20 21.8 0xA
21.8 24 0x9
24 27.5 0x8
27.5 32 0x7
32 - 0x6
Table 229. TRDT values (HS)
AHB frequency range (MHz)
TRDT minimum value
Min Max
30 - 0x9
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AHB
IDL
Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res.
r r
1514131211109876543210
Res. Res. Res. Res. Res. TXFNUM
TXF
FLSH
RXF
FLSH
Res. FCRST PSRST CSRST
rw rs rs rs rs r
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