ST7232AJ2 STMicroelectronics, ST7232AJ2 Datasheet - Page 86

• Manufacturer Part Number: ST7232AJ2
• Description: 8-BIT MCU WITH 8K FLASH/ROM, ADC, 4 TIMERS, SPI, SCI INTERFACE
• Manufacturer: STMicroelectronics

Specifications of ST7232AJ2

• Hdflash Endurance: 100 cycles, data retention
• Clock Sources: crystal/ceramic resonator oscillators and bypass for external clock
• Four Power Saving Modes: Halt, Active-Halt, Wait and Slow
• Main Clock Controller With: Real time base, Beep and Clock-out capabilities
• Two 16-bit Timers With: 2 input captures, 2 output compares, PWM and pulse generator modes

ST7232A
SERIAL PERIPHERAL INTERFACE (Cont’d)
Table 19. SPI Register Map and Reset Values
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1
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
x
0
0
SPR2
OR
5
0
0
x
MODF
MSTR
4
x
0
0
CPOL
3
0
x
x
CPHA
SOD
2
0
x
x
SPR1
SSM
1
x
x
0
SPR0
LSB
SSI
0
x
x
0