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USB Device Controller
Figure 40.
Non-ISO RX DMA Transactions Count Interrupt Handler
Non-ISO RX DMA
count handler
Read channel number n in
DMAN_STAT.
DMAn_RX_IT_SRC register.
Inform the application that
the RX DMA transfer on
channel n has sent
RXDMAn.RXn_TC
transaction count without
detecting an EOT.
Set
IRQ_SRC.RXn_CNT = 1
to clear the interrupt.
End of non-ISO
RX DMA count
handler
SPRU761A
Universal Serial Bus (USB)
183
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