Bouffalo Lab BL702 - Page 287

BL702/704/706 Reference Manual
16.4.6 i2s_fifo_wdata
Address：0x4000aa88
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
FIWD
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
FIWD
Bits
Name Type Reset Description
31:0 FIWD W x I2S FIFO write data
16.4.7 i2s_fifo_rdata
Address：0x4000aa8c
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
FIRD
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
FIRD
Bits
Name Type Reset Description
31:0 FIRD R 32’h0 I2S FIFO read data
16.4.8 i2s_io_config
Address：0x4000aafc
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 DEG
EN
DEGCNT BCLK
INV
FS
INV
RXD
INV
TXD
INV
Bits
Name Type Reset Description
31:8 RSVD
7 DEGEN R/W 1’b0 Deglitch enable (for all th input pins)
1’b0: Disabled, 1’b1: Enabled
BL702/704/706 Reference Manual 287/ 375
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