st72321j STMicroelectronics, st72321j Datasheet - Page 96

• Manufacturer Part Number: st72321j
• Description: 8-bit Mcu With Nested Interrupts, Flash, 10-bit Adc, 5 Timers, Spi, Sci, I2c Interface
• Manufacturer: STMicroelectronics

ST72321J
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
OR
5
x
0
0
MSTR
MODF
4
0
0
x
CPOL
3
x
x
0
CPHA
SOD
2
0
x
x
SPR1
SSM
1
x
x
0
SPR0
LSB
SSI
0
0
x
x