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AN2945 Datasheet(PDF) 8 Page - STMicroelectronics

Part # AN2945
Description  Following the market launch of the award winning
PDF  18 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

AN2945 Datasheet(HTML) 8 Page - STMicroelectronics

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Peripherals
AN2945
8/18
Doc ID 15468
Table 2.
STM32 SPI register map and reset values
Offset
Register
0x00
SPI_CR1
Reserved
BR [2:0]
Reset Value
0
000
00
00
000
00
00
0
0x04
SPI_CR2
Reserved
Reset Value
000
00
0
0x08
SPI_SR
Reserved
Reset Value
000
00
01
0
0x0C
SPI_DR
Reserved
DR[15:0]
Reset Value
0
000
00
00
000
00
00
0
0x10
SPI_CRCPR
Reserved
CRCPOLY[15:0]
Reset Value
0
000
00
00
000
00
11
1
0x14
SPI_RXCRCR
Reserved
RxCRC[15:0]
Reset Value
0
000
00
00
000
00
00
0
0x18
SPI_TXCRCR
Reserved
TxCRC[15:0]
Reset Value
0
000
00
00
000
00
00
0
0x1C
SPI_I2SCFGR
Reserved
Reset Value
00
00
0
0
00
00
0
0x20
SPI_I2SPR
Reserved
I2SDIV
Reset Value
00
000
00
01
0
Table 3.
STM8 SPI register map and reset values
Address
offset
Register
name
76
5
4
3
2
1
0
0x00
SPI_CR1
Reset value
LSBFirst
0
SPE
0
BR2
0
BR1
0
BR1
0
MSTR
0
CPOL
0
CPHA
0
0x01
SPI_CR2
Reset value
BDM
0
BDOE
0
CRCEN
0
CRCNEXT
0
Reserved
0
RXONLY
0
SSM
0
SSI
0
0x02
SPI_ICR
Reset value
TXIE
0
RXIE
0
ERRIE
0
WKIE
0
Reserved
0
Reserved
0
Reserved
0
Reserved
0
0x03
SPI_SR
Reset value
BSY
0
OVR
0
MODF
0
CRCERR
0
WKUP
0
Reserved
0
TXE
1
RXNE
0
0x04
SPI_DR
Reset value
MSB
0
-
0
-
0
-
0
-
0
-
0
-
0
LSB
0
0x05
SPI_CRCPR
Reset value
MSB
0
-
0
-
0
-
0
-
0
-
1
-
1
LSB
1
0x06
SPI_RXCRCR
Reset value
MSB
0
-
0
-
0
-
0
-
0
-
0
-
0
LSB
0
0x07
SPI_TXCRCR
Reset value
MSB
0
-
0
-
0
-
0
-
0
-
0
-
0
LSB
0



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