ST STM32F446 Series

USB on-the-go full-speed/high-speed (OTG_FS/OTG_HS) RM0390
1156/1328 RM0390 Rev 4
31.15.29 OTG host channel x transfer size register (OTG_HCTSIZx)
(x = 0..15[HS] / 11[FS], where x = Channel number)
Address offset: 0x510 + (x * 0x20)
Reset value: 0x0000 0000
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 AHBERRM: AHB error for USB OTG HS.
0: Masked interrupt
1: Unmasked interrupt
Bit 2 Reserved, must be kept at reset value for USB OTG FS.
Bit 1 CHHM: Channel halted mask
0: Masked interrupt
1: Unmasked interrupt
Bit 0 XFRCM: Transfer completed mask
0: Masked interrupt
1: Unmasked interrupt
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Res. DPID[1:0] PKTCNT[9:0] XFRSIZ[18:16]
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1514131211109876543210
XFRSIZ[15:0]
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