USB Device Interrupt Enable
| FRAME_EN | Frame interrupt . For isochronous packet transfers. 0 = no interrupt generated. 1 = interrupt generated when the corresponding bit in USBDevIntSt is set. |
| EP0_EN | USB core interrupt for physical endpoint 0. 0 = no interrupt generated. 1 = interrupt generated when the corresponding bit in USBDevIntSt is set. |
| EP1_EN | USB core interrupt for physical endpoint 1. 0 = no interrupt generated. 1 = interrupt generated when the corresponding bit in USBDevIntSt is set. |
| EP2_EN | USB core interrupt for physical endpoint 2. 0 = no interrupt generated. 1 = interrupt generated when the corresponding bit in USBDevIntSt is set. |
| EP3_EN | USB core interrupt for physical endpoint 3. 0 = no interrupt generated. 1 = interrupt generated when the corresponding bit in USBDevIntSt is set. |
| EP4_EN | USB core interrupt for physical endpoint 4. 0 = no interrupt generated. 1 = interrupt generated when the corresponding bit in USBDevIntSt is set. |
| EP5_EN | USB core interrupt for physical endpoint 5. 0 = no interrupt. 1 = interrupt pending. |
| EP6_EN | USB core interrupt for physical endpoint 6. 0 = no interrupt generated. 1 = interrupt generated when the corresponding bit in USBDevIntSt is set. |
| EP7_EN | USB core interrupt for physical endpoint 7. 0 = no interrupt generated. 1 = interrupt generated when the corresponding bit in USBDevIntSt is set. |
| DEV_STAT_EN | Set when USB Bus reset, USB suspend change, or Connect change event occurs. 0 = no interrupt generated. 1 = interrupt generated when the corresponding bit in USBDevIntSt is set. |
| CC_EMPTY_EN | The command code register (USBCmdCode) is empty (New command can be written). 0 = no interrupt generated. 1 = interrupt generated when the corresponding bit in USBDevIntSt is set. |
| CD_FULL_EN | Command data register (USBCmdData) is full (Data can be read now). 0 = no interrupt generated. 1 = interrupt generated when the corresponding bit in USBDevIntSt is set. |
| RXENDPKT_EN | The current packet in the endpoint buffer is transferred to the CPU. 0 = no interrupt generated. 1 = interrupt generated when the corresponding bit in USBDevIntSt is set. |
| TXENDPKT_EN | The number of data bytes transferred to the endpoint buffer equals the number of bytes programmed in the TxPacket length register (USBTxPLen). 0 = no interrupt generated. 1 = interrupt generated when the corresponding bit in USBDevIntSt is set. |
| RESERVED | Reserved, user software should not write ones to reserved bits. The value read from a reserved bit is not defined. |