Serial peripheral interface / inter-IC sound (SPI/I2S)
26.7.10
SPI/I2S register map
The
Table 94
Table 94.
SPI register map and reset values
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
680/742
shows the SPI/I2S register map and reset values.
Section 2.2.2 on page 37
Doc ID 018940 Rev 1
0
0
0 0
0
0
0
0
0
0
0
0
for the register boundary addresses.
BR [2:0]
0
0
0
0
0
0
0
0
0
DS[3:0]
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
0
0
0
0
RM0091
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
I2SDIV
0
0
0
1
0
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