38.9.1 Device Endpoint Configuration register n
| Name: | EPCFGn |
| Offset: | 0x0100 + n*0x20 [n=0..7] |
| Reset: | 0x00 |
| Property: | PAC Write-Protection |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| EPTYPE1[2:0] | EPTYPE0[2:0] | ||||||||
| Access | R/W | R/W | R/W | R/W | R/W | R/W | |||
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | |||
Bits 6:4 – EPTYPE1[2:0] Endpoint Type for IN direction
These bits contains the endpoint type for IN direction.
Upon receiving a USB reset EPCFGn.EPTYPE1 is cleared except for endpoint 0 which is unchanged.
| Value | Description |
|---|---|
| 0x0 | Bank1 is disabled. |
| 0x1 | Bank1 is enabled and configured as Control IN. |
| 0x2 | Bank1 is enabled and configured as Isochronous IN. |
| 0x3 | Bank1 is enabled and configured as Bulk IN. |
| 0x4 | Bank1 is enabled and configured as Interrupt IN. |
| 0x5 |
Bank1 is enabled and configured as Dual-Bank OUT (Endpoint type is the same as the one defined in EPTYPE0) |
| 0x6-0x7 | Reserved |
Bits 2:0 – EPTYPE0[2:0] Endpoint Type for OUT direction
These bits contains the endpoint type for OUT direction.
Upon receiving a USB reset EPCFGn.EPTYPE0 is cleared except for endpoint 0 which is unchanged.
| Value | Description |
|---|---|
| 0x0 | Bank0 is disabled. |
| 0x1 | Bank0 is enabled and configured as Control SETUP / Control OUT. |
| 0x2 | Bank0 is enabled and configured as Isochronous OUT. |
| 0x3 | Bank0 is enabled and configured as Bulk OUT. |
| 0x4 | Bank0 is enabled and configured as Interrupt OUT. |
| 0x5 |
Bank0 is enabled and configured as Dual Bank IN (Endpoint type is the same as the one defined in EPTYPE1) |
| 0x6-0x7 | Reserved |