PIC24F16KL402 TWO LEVEL DEEP FIFO

[Mikael Gustavsson]

The explanation to the problem is found in the errata sheet.

Solution:

Replace

Code:

txwait:        btsc    USTA, #UTXBF
            bra        txwait

With

Code:

txwait:        btss    USTA, #TRMT
            bra        txwait