ST72124J2 STMicroelectronics, ST72124J2 Datasheet - Page 84

• Manufacturer Part Number: ST72124J2
• Description: 8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY,ADC, 16-BIT TIMERS, SPI, SCI INTERFACES
• Manufacturer: STMicroelectronics

Specifications of ST72124J2

• Clock Sources: crystal/ceramic resonator oscillators or RC oscillators, external clock, backup Clock Security System
• 4 Power Saving Modes: Halt, Active-Halt, Wait and Slow
• Two 16-bit Timers With: 2 input captures (only one on timer A), 2 output compares (only one on timer A), External clock input on timer A, PWM and Pulse generator modes

ST72334J/N, ST72314J/N, ST72124J
SERIAL PERIPHERAL INTERFACE (Cont’d)
Table 17. SPI Register Map and Reset Values
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Address
(Hex.)
0021h
0022h
0023h
SPIDR
Reset Value
SPICR
Reset Value
SPISR
Reset Value
Register
Label
SPIE
SPIF
MSB
7
0
x
0
WCOL
SPE
6
x
0
0
SPR2
5
0
0
x
MODF
MSTR
4
0
0
x
CPOL
3
0
x
x
CPHA
2
x
x
0
SPR1
1
0
x
x
SPR0
LSB
0
x
x
0