ST72321B STMICROELECTRONICS [STMicroelectronics], ST72321B Datasheet - Page 98

• Manufacturer Part Number: ST72321B
• Description: 64/44-pin 8-bit MCU with 32 to 60K Flash/ROM, ADC, five timers, SPI, SCI, I2C interface
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

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