Bouffalo Lab BL702 - Page 342

BL702/704/706 Reference Manual
Bits
Name Type Reset Description
22:16 E4RFC R 7’d0 RX FIFO available count
15 E4TFF R 1’b0 TX FIFO full flag
14 E4TFE R 1’b1 TX FIFO empty flag
13:7 RSVD
6:0 E4TFC R 7’d64 TX FIFO available count
18.4.35 ep4_tx_fifo_wdata
Address：0x4000d948
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
RSVD
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RSVD E4TFW
Bits
Name Type Reset Description
31:8 RSVD
7:0 E4TFW W x EP4 TX FIFO
18.4.36 ep4_rx_fifo_rdata
Address：0x4000d94c
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
RSVD
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RSVD E4RFR
Bits
Name Type Reset Description
31:8 RSVD
7:0 E4RFR R 8’h0 EP4 RX FIFO
BL702/704/706 Reference Manual 342/ 375
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