Spi Register Map; Table 178. Spi Register Map And Reset Values - ST STM32F423 Reference Manual

Serial peripheral interface/ inter-IC sound (SPI/I2S)
29.7.10

SPI register map

The table provides shows the SPI register map and reset values.
Offset Register
SPI_CR1
0x00
Reset value
SPI_CR2
0x04
Reset value
SPI_SR
0x08
Reset value
SPI_DR
0x0C
Reset value
SPI_CRCPR
0x10
Reset value
SPI_RXCRCR
0x14
Reset value
SPI_TXCRCR
0x18
Reset value
SPI_I2SCFGR
0x1C
Reset value
SPI_I2SPR
0x20
Reset value
Refer to
986/1324

Table 178. SPI register map and reset values

Section 2.2.2 on page 58
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
for the register boundary addresses.
RM0430 Rev 8
BR
[2:0]
0 0 0 0
0 0 0 0 0 0 0 1 0
DR[15:0]
CRCPOLY[15:0]
RxCRC[15:0]
TxCRC[15:0]
0 0 0 0 0 0 0 0 0 0 0 0
I2SDIV
0 0 0 0 0 0 0 0 1 0
RM0430
0 0 0