| Bit7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| BINTERVAL[7:0] | |||||||
| AccessR/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W |
| Reset0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
BINTERVAL
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. |