ST72521 STMICROELECTRONICS [STMicroelectronics], ST72521 Datasheet - Page 99
ST72521
Manufacturer Part Number
ST72521
Description
8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC, FIVE TIMERS, SPI, SCI, I2C, CAN INTERFACE
Manufacturer
STMICROELECTRONICS [STMicroelectronics]
Datasheet
1.ST72521.pdf
(211 pages)
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SERIAL PERIPHERAL INTERFACE (Cont’d)
Table 19. SPI Register Map and Reset Values
Address
(Hex.)
0021h
0022h
0023h
SPIDR
Reset Value
SPICR
Reset Value
SPICSR
Reset Value
Register
Label
SPIE
MSB
SPIF
7
x
0
0
WCOL
SPE
6
0
0
x
SPR2
OR
5
0
0
x
MODF
MSTR
4
0
0
x
CPOL
3
x
x
0
CPHA
SOD
2
0
x
x
SPR1
SSM
1
x
x
0
ST72521
SPR0
LSB
SSI
99/211
0
x
x
0
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