DPID=B_0x0
OTG status read and pop registers
| CHNUM | Channel number Indicates the channel number to which the current received packet belongs. |
| BCNT | Byte count Indicates the byte count of the received IN data packet. |
| DPID | Data PID Indicates the data PID of the received packet 0 (B_0x0): DATA0 1 (B_0x1): DATA2 2 (B_0x2): DATA1 3 (B_0x3): MDATA |
| PKTSTS | Packet status Indicates the status of the received packet Others: Reserved 2 (B_0x2): IN data packet received 3 (B_0x3): IN transfer completed (triggers an interrupt) 5 (B_0x5): Data toggle error (triggers an interrupt) 7 (B_0x7): Channel halted (triggers an interrupt) |