Table 355. Spi/I2S Register Map And Reset Values - ST STM32G4 Series Reference Manual

Serial peripheral interface / inter-IC sound (SPI/I2S)
38.9.10 SPI/I2S register map
Table 355
Offset Register
SPIx_CR1
0x00
Reset value
SPIx_CR2
0x04
Reset value
SPIx_SR
0x08
Reset value
SPIx_DR
0x0C
Reset value
SPIx_CRCPR
0x10
Reset value
SPIx_RXCRCR
0x14
Reset value
SPIx_TXCRCR
0x18
Reset value
SPIx_I2SCFGR
0x1C
Reset value
SPIx_I2SPR
0x20
Reset value
Refer to
1750/2083
shows the SPI/I2S register map and reset values.

Table 355. SPI/I2S register map and reset values

Section 2.2 on page 78
0 0
0
0 0
0 0
0 0
0 0
for the register boundary addresses.
RM0440 Rev 1
BR [2:0]
0 0 0 0 0 0 0 0 0
DS[3:0]
0 0 0 1 1 1 0 0 0
0 0 0 0 0 0 0 0
DR[15:0]
0 0 0 0 0 0 0 0 0
CRCPOLY[15:0]
0 0 0 0 0 0 0 0 0
RXCRC[15:0]
0 0 0 0 0 0 0 0 0
TXCRC[15:0]
0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0
I2SDIV[7:0]
0 0 0 0 0
RM0440
0 0 0 0 0
0 0 0 0 0
0 0 0 1 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 1 0