ST72F321J ST Microelectronics, ST72F321J Datasheet - Page 96

• Manufacturer Part Number: ST72F321J
• Description: 8-BIT MCU
• Manufacturer: ST Microelectronics

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DataSheet
ST72321J
SERIAL PERIPHERAL INTERFACE (Cont’d)
Table 20. SPI Register Map and Reset Values
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Address
(Hex.)
0021h
0022h
0023h
4
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SPIDR
Reset Value
SPICR
Reset Value
SPICSR
Reset Value
Register
Label
SPIE
MSB
SPIF
7
x
0
0
WCOL
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SPE
6
0
0
x
SPR2
OR
5
0
0
x
MSTR
MODF
4
0
0
x
CPOL
3
x
x
0
CPHA
SOD
2
x
x
0
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SPR1
SSM
1
0
x
x
SPR0
LSB
SSI
0
0
x
x
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