CMOSTEK CMT2300A-EQR - FIFO Associated Interrupt

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Rev1.0a | 32/50
CMT2300A
5.2.2 FIFO Associated Interrupt
CMT2300A provides rich interrupt sources associated with the FIFO. The interrupt timing for Tx and Rx FIFO is shown below:
10 32 54 76 98 1110 1312 1514 1716 1918 2120 2322 2524 2726 2928 3130EMPTY FULL
RX_FIFO_NMTY
RX_FIFO_TH
RX_FIFO_FULL
Sync 10 32 54 76 98 1110 1312 1514 1716 1918 2120 2322 2524 2726 2928 3130RX DATA Noise Noise
SYNC_OK
RX FIFO ARRAY
RX_FIFO_OVF
(FIFO_TH = 16)
RX_FIFO_WBYTE
Figure 13. CMT2300ARX FIFO interrupt timing diagram
10 32 54 76 98 1110 1312 1514 1716 1918 2120 2322 2524 2726 2928 3130EMPTY FULL
TX_FIFO_NMTY
TX_FIFO_TH
TX_FIFO_FULL
Sync 10 32 54 76 98 1110 1312 1514 1716 1918 2120 2322 2524 2726 2928 3130TX DATA Prefix 0
FIFO ARRAY
(FIFO_TH = 16)
Pream
Figure 14. CMT2300A TX FIFO interrupt timing diagram