stm8af6169tdy STMicroelectronics, stm8af6169tdy Datasheet - Page 25

• Manufacturer Part Number: stm8af6169tdy
• Description: Automotive 8-bit Mcu, With Up To 128 Kbytes Flash, Data Eeprom, 10-bit Adc, Timers, Lin, Can, Usart, Spi, I2c, 3 To 5.5 V
• Manufacturer: STMicroelectronics

STM8AF52/62xx, STM8AF51/61xx
5.9.3
5.9.4
Serial peripheral interface (SPI)
The devices covered by this datasheet contain one SPI. The SPI is available on all the
supported packages.
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Inter integrated circuit (I
The devices covered by this datasheet contain one I
on all the supported packages.
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Maximum speed: 8 Mbit/s or f
Full duplex synchronous transfers
Simplex synchronous transfers on two lines with a possible bidirectional data line
Master or slave operation - selectable by hardware or software
CRC calculation
1 byte Tx and Rx buffer
Slave mode/master mode management by hardware or software for both master and
slave
Programmable clock polarity and phase
Programmable data order with MSB-first or LSB-first shifting
Dedicated transmission and reception flags with interrupt capability
SPI bus busy status flag
Hardware CRC feature for reliable communication:
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I
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I
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Generation and detection of 7-bit/10-bit addressing and general call
Supports different communication speeds:
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Status flags:
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Error flags:
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2
2
C master features:
C slave features:
CRC value can be transmitted as last byte in Tx mode
CRC error checking for last received byte
Clock generation
Start and stop generation
Programmable I
Stop bit detection
Standard speed (up to 100 kHz),
Fast speed (up to 400 kHz)
Transmitter/receiver mode flag
End-of-byte transmission flag
I
Arbitration lost condition for master mode
Acknowledgement failure after address/data transmission
Detection of misplaced start or stop condition
Overrun/underrun if clock stretching is disabled
2
C busy flag
2
C address detection
Doc ID 14395 Rev 8
2
C) interface
MASTER
/2 both for master and slave
2
C interface. The interface is available
Product overview
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