Status Register: 0x0000_0004

31 24 23 16 15 14 10 9 8 7 2 1 0
readOccupancy writeAvailability WriteBusy Reserved RxInterrupt TxInterrupt Reserved RXInterrupt TXInterrupt
Bits Field Description Privilege
0 TXInterruptEnable Flag interrupt when write or TX FIFO is empty.
1'b1: Enable
1'b0: Disable
Read/Write
1 RXInterruptEnable Flag interrupt when read or RX FIFO is not empty.
1'b1: Enable
1'b0: Disable
Read/Write
2-7 Reserved Reserved. N/A
8 TxInterrupt Write or TX FIFO interrupt status.
1'b1: Interrupt flagged
1'b0: Interrupt not flagged
Read
9 RxInterrupt Read or RX FIFO interrupt status.
1'b1: Interrupt flagged
1'b0: Interrupt not flagged
Read
10-14 Reserved Reserved. N/A
15 WriteBusy Write or transmit operation in progress.
1'b1: Busy
1'b0: Not busy
Read
16-23 writeAvailability Shows the number of buffer that is available in write or TX FIFO. Read
24-31 readOccupancy Shows the occupancy in read or RX FIFO.
Indicates the number of valid data to be read.
Read