Bouffalo Lab BL602, Reference Manual, Page: 123 / 195

BL602/604 Reference Manual
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
RSVD RXDIGS
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RSVD RXDIGP
Bits
Name Type Reset Description
31:21 RSVD
20:16 RXDIGS R/W 5’d0 Starting point of RX data ignore function
15:5 RSVD
4:0 RXDIGP R/W 5’d0 Stopping point of RX data ignore function
9.4.7 spi_sto_value
Address
：
0x4000a21c
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 STOV
Bits
Name Type Reset Description
31:12 RSVD
11:0 STOV R/W 12’hFFF Time-out value for spi_sto_int triggering
9.4.8 spi_fifo_config_0
Address
：
0x4000a280
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 RFUF RFOF TFUF TFOF RFC TFC DMAR
EN
DMAT
EN
Bits
Name Type Reset Description
31:8 RSVD
7 RFUF R 1’b0 Underflow flag of RX FIFO, can be cleared by rx_fifo_clr
BL602/604 Reference Manual 123/ 195 @2020 Bouffalo Lab