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mpc8309 UCC5(HDLC2) RX not working UCCS register shows 7E Flags are  being received,its 0x04,frames are discarded due to lack of buffers

Question asked by Muazzam Husain on Jun 19, 2017
Latest reply on Jun 21, 2017 by Muazzam Husain


     I have been configuring HDLC controller for MPC8309TWR freescale board,but event register UCCE shows line is busy that's why frames are discarded due to lack of buffers.Actually my TX is working fine.

So please suggest what can be done for buffer handling.