RESM=0, VBSTS=0, DVST=0, DVSQ=000, VBINT=0, VALID=0, SOFR=0, BRDY=0, NRDY=0, CTSQ=000, CTRT=0, BEMP=0
Interrupt Status Register 0
| CTSQ | Control Transfer Stage 0 (others): Setting prohibited 0 (000): Idle or setup stage 1 (001): Control read data stage 2 (010): Control read status stage 3 (011): Control write data stage 4 (100): Control write status stage 5 (101): Control write (no data) status stage 6 (110): Control transfer sequence error |
| VALID | USB Request Reception 0 (0): Setup packet is not received 1 (1): Setup packet is received |
| DVSQ | Device State 0 (others): Suspended state 0 (000): Powered state 1 (001): Default state 2 (010): Address state 3 (011): Configured state |
| VBSTS | VBUS Input Status 0 (0): USB0_VBUS pin is low. 1 (1): USB0_VBUS pin is high. |
| BRDY | Buffer Ready Interrupt Status 0 (0): BRDY interrupts are not generated. 1 (1): BRDY interrupts are generated. |
| NRDY | Buffer Not Ready Interrupt Status 0 (0): NRDY interrupts are not generated. 1 (1): NRDY interrupts are generated. |
| BEMP | Buffer Empty Interrupt Status 0 (0): BEMP interrupts are not generated. 1 (1): BEMP interrupts are generated. |
| CTRT | Control Transfer Stage Transition Interrupt Status 0 (0): Control transfer stage transition interrupts are not generated. 1 (1): Control transfer stage transition interrupts are generated. |
| DVST | Device State Transition Interrupt Status 0 (0): Device state transition interrupts are not generated. 1 (1): Device state transition interrupts are generated. |
| SOFR | Frame Number Refresh Interrupt Status 0 (0): SOF interrupts are not generated. 1 (1): SOF interrupts are generated. |
| RESM | Resume Interrupt Status 0 (0): Resume interrupts are not generated. 1 (1): Resume interrupts are generated. |
| VBINT | VBUS Interrupt Status 0 (0): VBUS interrupts are not generated. 1 (1): VBUS interrupts are generated. |