RXQSTS=B_0x0, RRCSTS=B_0x0
R1 queue 1 debug register
| RWCSTS | MTL Rx Queue Write Controller Active Status |
| RRCSTS | MTL Rx Queue Read Controller State 0 (B_0x0): Idle state 1 (B_0x1): Reading packet data 2 (B_0x2): Reading packet status (or timestamp) 3 (B_0x3): Flushing the packet data and status |
| RXQSTS | MTL Rx Queue Fill-Level Status 0 (B_0x0): Rx queue empty 1 (B_0x1): Rx queue fill-level below flow-control deactivate threshold 2 (B_0x2): Rx queue fill-level above flow-control activate threshold 3 (B_0x3): Rx queue full |
| PRXQ | Number of Packets in Receive Queue |