Bouffalo Lab BL702 - Page 185

BL702/704/706 Reference Manual
Bits
Name Type Reset Description
31:1 RSVD
0 BUSBUSY R 1’b0 Indicator of SPI bus busy
9.4.4 spi_prd_0
Address：0x4000a210
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PRDPH1 PRDPH0
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
PRDP PRDS
Bits
Name Type Reset Description
31:24 PRDPH1 R/W 8’d15 Length of DATA phase 1 (please refer to ”Timing” tab)
23:16 PRDPH0 R/W 8’d15 Length of DATA phase 0 (please refer to ”Timing” tab)
15:8 PRDP R/W 8’d15 Length of STOP condition (please refer to ”Timing” tab)
7:0 PRDS R/W 8’d15 Length of START condition (please refer to ”Timing” tab)
9.4.5 spi_prd_1
Address
：
0x4000a214
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 PRDI
Bits
Name Type Reset Description
31:8 RSVD
7:0 PRDI R/W 8’d15 Length of INTERVAL between frame (please refer to ”Tim-
ing” tab)
BL702/704/706 Reference Manual 185/ 375
@2021 Bouffalo Lab
guest@bouffalolab