RM0390 Rev 4 1163/1328
RM0390 USB on-the-go full-speed/high-speed (OTG_FS/OTG_HS)
1264
31.15.35 OTG device IN endpoint common interrupt mask register
(OTG_DIEPMSK)
Address offset: 0x810
Reset value: 0x0000 0000
This register works with each of the OTG_DIEPINTx registers for all endpoints to generate
an interrupt per IN endpoint. The IN endpoint interrupt for a specific status in the
OTG_DIEPINTx register can be masked by writing to the corresponding bit in this register.
Status bits are masked by default.
Note: Configuration register for USB OTG FS
Note: Configuration register for USB OTG HS
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res.
1514131211109876543210
Res. Res. NAKM Res. Res. Res. Res.
TXFU
RM
Res.
INEPN
EM
INEPN
MM
ITTXFE
MSK
TOM Res. EPDM
XFRC
M
rw
rw rw rw rw rw rw rw
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res.
1514131211109876543210
Res. Res. NAKM Res. Res. Res. Res.
TXFU
RM
Res.
INEPN
EM
INEPN
MM
ITTXFE
MSK
TOM
AHB
ERRM
EPDM
XFRC
M
rw rw rw rw rw rw rw rw rw
Bits 31:14 Reserved, must be kept at reset value.
Bit 13 NAKM: NAK interrupt mask
0: Masked interrupt
1: Unmasked interrupt
Bits 12:10 Reserved, must be kept at reset value.
Bit 9 Reserved, must be kept at reset value.
Bit 8 TXFURM: FIFO underrun mask
0: Masked interrupt
1: Unmasked interrupt
Bit 7 Reserved, must be kept at reset value.
Bit 6 INEPNEM: IN endpoint NAK effective mask
0: Masked interrupt
1: Unmasked interrupt
Bit 5 INEPNMM: IN token received with EP mismatch mask
0: Masked interrupt
1: Unmasked interrupt