STMicroelectronics STM32WL5 Series User Manual

RM0453 Rev 5 1311/1450
RM0453 Serial peripheral interface / integrated interchip sound (SPI/I2S)
1311
37.9.10 SPI/I2S register map
Table 259 shows the SPI/I2S register map and reset values.
Refer to Section 2.6 on page 71 for the register boundary addresses.
Table 259. SPI/I2S register map and reset values
Offset
Register name
reset value
15 14 13 12
11
10
9 8 7 6 5 4 3 2 1 0
0x00
SPIx_CR1
BIDIMODE
BIDIOE
CRCEN
CRCNEXT
CRCL
RXONLY
SSM
SSI
LSBFIRST
SPE
BR [2:0]
MSTR
CPOL
CPHA
Reset value 0000000000000000
0x04
SPIx_CR2
Res.
LDMA_TX
LDMA_RX
FRXTH
DS[3:0]
TXEIE
RXNEIE
ERRIE
FRF
NSSP
SSOE
TXDMAEN
RXDMAEN
Reset value 000011100000000
0x08
SPIx_SR
Res. Res. Res.
FTLVL[1:0]
FRLVL[1:0]
FRE BSY
OVR
MODF
CRCERR
UDR
CHSIDE
TXE
RXNE
Reset value 0000000000010
0x0C
SPIx_DR DR[15:0]
Reset value 0000000000000000
0x10
SPIx_CRCPR CRCPOLY[15:0]
Reset value 0000000000000111
0x14
SPIx_RXCRCR RXCRC[15:0]
Reset value 0000000000000000
0x18
SPIx_TXCRCR TXCRC[15:0]
Reset value 0000000000000000
0x1C
SPIx_I2SCFGR
Res. Res. Res.
ASTRTEN
I2SMOD
I2SE
I2SCFG[1:0]
PCMSYNC
Res.
I2SSTD
CKPOL
DATLEN[1:0]
CHLEN
Reset value 000000 000000
0x20
SPIx_I2SPR
Res. Res. Res. Res. Res. Res.
MCKOE
ODD
I2SDIV[7:0]
Reset value 0000000010

STMicroelectronics STM32WL5 Series Specifications

General

Brand	STMicroelectronics
Model	STM32WL5 Series
Category	Microcontrollers
Language	English