ST STM32F413 Reference Manual page 1162

USB on-the-go full-speed (OTG_FS)
Bits 31:11 Reserved, must be kept at reset value.
Bit 10 DTERRM: Data toggle error mask
0: Masked interrupt
1: Unmasked interrupt
Bit 9 FRMORM: Frame overrun mask
0: Masked interrupt
1: Unmasked interrupt
Bit 8 BBERRM: Babble error mask
0: Masked interrupt
1: Unmasked interrupt
Bit 7 TXERRM: Transaction error mask
0: Masked interrupt
1: Unmasked interrupt
Bit 6 Reserved, must be kept at reset value .
Bit 5 ACKM: ACK response received/transmitted interrupt mask
0: Masked interrupt
1: Unmasked interrupt
Bit 4 NAKM: NAK response received interrupt mask
0: Masked interrupt
1: Unmasked interrupt
Bit 3 STALLM: STALL response received interrupt mask
0: Masked interrupt
1: Unmasked interrupt
Bit 2 Reserved, must be kept at reset value .
Bit 1 CHHM: Channel halted mask
0: Masked interrupt
1: Unmasked interrupt
Bit 0 XFRCM: Transfer completed mask
0: Masked interrupt
1: Unmasked interrupt
33.15.28 OTG Host channel-x transfer size register (OTG_HCTSIZx)
(x = 0..11, where x = Channel_number)
Address offset: 0x510 + (Channel_number × 0x20)
Reset value: 0x0000 0000
31 30 29
Res. DPID
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15 14 13
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28 27 26 25
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12 11 10 9
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DocID029473 Rev 3
24 23 22 21
PKTCNT
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8 7 6 5
XFRSIZ
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20 19 18 17
XFRSIZ
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4 3 2 1
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RM0430
16
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0
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