14.6.4.2 Transmit Queue Configuration

In order to reserve space in RAM for the TXQ, the TXQEN bit (CxCON[20]) has to be set. The number of message objects in the TXQ is configured using the FSIZE[4:0] bits (CxTXQCON[28:24]. All objects in the TXQ use the same payload size (number of data bytes), which is configured using the PLSIZE[2:0] bits (CxTXQCON[31:29]).