ST72521 STMICROELECTRONICS [STMicroelectronics], ST72521 Datasheet - Page 99

• 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]

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