Bouffalo Lab BL702 - USB Interrupt Trigger Mode

BL702/704/706 Reference Manual
IN
Trigger epxcit
interrupt
(x=1...7)
DATA ACK
Trigger epxdit
interrupt
(x=1...7)
OUT
Trigger epxcit
interrupt
(x=1...7)
DATA ACK
Trigger epxdit
interrupt
(x=1...7)
SETUP
Trigger e0scit
interrupt
DATA ACK
Trigger e0sdit
interrupt
IN
Trigger e0icit
interrupt
DATA ACK
Trigger e0idit
interrupt
OUT
Trigger e0ocit
interrupt
DATA ACK
Trigger ep0dit
interrupt
EP0
EP0
EP0
EP1 – EP7
EP1 – EP7
host -> device
host -> device
host -> device
host -> device
host -> device
host -> device
host -> device
host -> device
device -> host
device -> host
device -> host
device -> host host -> device
device -> host
host -> device
Fig. 18.1: USB interrupt trigger mode
BL702/704/706 Reference Manual 310/ 375
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