Tx Buffer Transmission Interrupt Enable
| TIE0 | Transmission Interrupt Enable 0 |
| TIE1 | Transmission Interrupt Enable 1 |
| TIE2 | Transmission Interrupt Enable 2 |
| TIE3 | Transmission Interrupt Enable 3 |
| TIE4 | Transmission Interrupt Enable 4 |
| TIE5 | Transmission Interrupt Enable 5 |
| TIE6 | Transmission Interrupt Enable 6 |
| TIE7 | Transmission Interrupt Enable 7 |
| TIE8 | Transmission Interrupt Enable 8 |
| TIE9 | Transmission Interrupt Enable 9 |
| TIE10 | Transmission Interrupt Enable 10 |
| TIE11 | Transmission Interrupt Enable 11 |
| TIE12 | Transmission Interrupt Enable 12 |
| TIE13 | Transmission Interrupt Enable 13 |
| TIE14 | Transmission Interrupt Enable 14 |
| TIE15 | Transmission Interrupt Enable 15 |
| TIE16 | Transmission Interrupt Enable 16 |
| TIE17 | Transmission Interrupt Enable 17 |
| TIE18 | Transmission Interrupt Enable 18 |
| TIE19 | Transmission Interrupt Enable 19 |
| TIE20 | Transmission Interrupt Enable 20 |
| TIE21 | Transmission Interrupt Enable 21 |
| TIE22 | Transmission Interrupt Enable 22 |
| TIE23 | Transmission Interrupt Enable 23 |
| TIE24 | Transmission Interrupt Enable 24 |
| TIE25 | Transmission Interrupt Enable 25 |
| TIE26 | Transmission Interrupt Enable 26 |
| TIE27 | Transmission Interrupt Enable 27 |
| TIE28 | Transmission Interrupt Enable 28 |
| TIE29 | Transmission Interrupt Enable 29 |
| TIE30 | Transmission Interrupt Enable 30 |
| TIE31 | Transmission Interrupt Enable 31 |