Tx Buffer Request Pending
| TRP0 | Transmission Request Pending 0 |
| TRP1 | Transmission Request Pending 1 |
| TRP2 | Transmission Request Pending 2 |
| TRP3 | Transmission Request Pending 3 |
| TRP4 | Transmission Request Pending 4 |
| TRP5 | Transmission Request Pending 5 |
| TRP6 | Transmission Request Pending 6 |
| TRP7 | Transmission Request Pending 7 |
| TRP8 | Transmission Request Pending 8 |
| TRP9 | Transmission Request Pending 9 |
| TRP10 | Transmission Request Pending 10 |
| TRP11 | Transmission Request Pending 11 |
| TRP12 | Transmission Request Pending 12 |
| TRP13 | Transmission Request Pending 13 |
| TRP14 | Transmission Request Pending 14 |
| TRP15 | Transmission Request Pending 15 |
| TRP16 | Transmission Request Pending 16 |
| TRP17 | Transmission Request Pending 17 |
| TRP18 | Transmission Request Pending 18 |
| TRP19 | Transmission Request Pending 19 |
| TRP20 | Transmission Request Pending 20 |
| TRP21 | Transmission Request Pending 21 |
| TRP22 | Transmission Request Pending 22 |
| TRP23 | Transmission Request Pending 23 |
| TRP24 | Transmission Request Pending 24 |
| TRP25 | Transmission Request Pending 25 |
| TRP26 | Transmission Request Pending 26 |
| TRP27 | Transmission Request Pending 27 |
| TRP28 | Transmission Request Pending 28 |
| TRP29 | Transmission Request Pending 29 |
| TRP30 | Transmission Request Pending 30 |
| TRP31 | Transmission Request Pending 31 |