These bits contains the Ping/Bulk-out
period.
These bits are cleared when a USB reset is
sent or when PEN[n] is zero.
BINTERVAL | Description |
---|
=0 | Multiple consecutive OUT token is sent in the same frame
until it is acked by the peripheral |
>0 | One OUT token is sent every BINTERVAL frame until it is
acked by the peripheral |
Depending from the type of pipe the
desired period is defined as:
PTYPE | Description |
---|
Interrupt | 1 ms to 255 ms |
Isochronous | 2^(Binterval)
* 1 ms |
Bulk or
control | 1 ms to 255
ms |
EXT
LPM | bInterval
ignored. Always 1 ms when a NYET is received. |