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Peripherals
SPI
SPI Interview Questions
11 questions in
Peripherals
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What is SPI and what are its main advantages over I2C and UART?
SPI
Basics and Architecture
foundational
0
Explain CPOL and CPHA. What are the four SPI modes, and how do you choose the right one?
SPI
Basics and Architecture
foundational
0
How does chip select (CS) work, and what are the timing requirements around it?
SPI
Chip Select and Multi-Slave Topologies
foundational
#4
0
What happens if two SPI slaves are selected simultaneously, and how do you prevent it?
SPI
Chip Select and Multi-Slave Topologies
foundational
#5
0
How does SPI daisy-chaining work, and what are its trade-offs?
SPI
Chip Select and Multi-Slave Topologies
foundational
#6
0
When would you choose SPI over I2C, and when would I2C be the better choice?
SPI
SPI vs I2C
foundational
#7
0
SPI has no built-in error detection. How do you ensure data integrity?
SPI
Data Integrity and Error Handling
foundational
#8
0
How is DMA used with SPI, and what are the common pitfalls?
SPI
DMA with SPI
foundational
#9
0
What signal integrity issues arise when running SPI at high clock speeds, and how do you address them?
SPI
Signal Integrity at High Speeds
foundational
#10
0
What are the key disadvantages and limitations of SPI?
SPI
SPI Disadvantages and Limitations
foundational
#11
0
How do you determine the maximum SPI clock speed for a given system?
SPI
SPI Disadvantages and Limitations
foundational
