TFFST=0, TFUST=000, TFEST=0, TFE=0
Transmit FIFO Control Register
| TFE | Transmit FIFO Enable 0 (0): Disable transmit FIFO 1 (1): Enable transmit FIFO |
| TFUST | Transmit FIFO Unsent Message Number Status 0 (000): 0 unsent messages 1 (001): 1 unsent message 2 (010): 2 unsent messages 3 (011): 3 unread messages 4 (100): 4 unread messages 5 (101): Reserved 6 (110): Reserved 7 (111): Reserved |
| TFFST | Transmit FIFO Full Status 0 (0): Transmit FIFO not full 1 (1): Transmit FIFO full (4 unsent messages) |
| TFEST | Transmit FIFO Empty Status 0 (0): Unsent message in transmit FIFO 1 (1): No unsent message in transmit FIFO |