FRAME=LOWPRIORITY, BULKIN=LOWPRIORITY, BULKOUT=LOWPRIORITY
USB Device FIQ select
FRAME | This interrupt comes from a 1 KHz free running clock resynchronized on the incoming SoF tokens. This is to be used for isochronous packet transfer. 0 (LOWPRIORITY): FRAME interrupt will be routed to the low-priority interrupt line IRQ. 1 (HIGHPRIORITY): FRAME interrupt will be routed to the high-priority interrupt line FIQ. |
BULKOUT | Interrupt routing for bulk out endpoints For logical endpoint 3 (physical endpoints 6 and 7) only. 0 (LOWPRIORITY): BULKOUT interrupt will be routed to the low-priority interrupt line IRQ. 1 (HIGHPRIORITY): BULKOUT interrupt will be routed to the high-priority interrupt line FIQ. |
BULKIN | Interrupt routing for bulk in endpoints For logical endpoint 3 (physical endpoints 6 and 7) only. 0 (LOWPRIORITY): BULKIN interrupt will be routed to the low-priority interrupt line IRQ. 1 (HIGHPRIORITY): BULKIN interrupt will be routed to the high-priority interrupt line FIQ. |
RESERVED | Reserved |