Category: Crystals and Oscillators
How to identify the interruption that is hanging?
* Question
How to identify the interruption that is hanging?
* Answer
Assemble the instruction with "PUSH IFR" and test the stack value.The [...]
What are the precautions for using MOS field effect transistors?
* Question
What are the precautions for using MOS field effect transistors?
* Answer
Note on the use of MOS field effect transistors: MOS fi [...]
What should be considered in the clock generation circuit?
* Question
What should be considered in the clock generation circuit?
* Answer
The first thing to consider is whether to use an on-chip osci [...]
What are the main functions of the control law accelerator?
* Question
What are the main functions of the control law accelerator?
* Answer
Running at the same system clock frequency SYSCLKOUT as the [...]
What are the characteristics of the SPI module?
* Question
What are the characteristics of the SPI module?
* Answer
4 external pins; two modes of operation: master and slave; baud rate: 12 [...]
Why is quartz crystal resonator called quartz?
* Question
Why is quartz crystal resonator called quartz?
* Answer
Quartz is the only material with the following characteristics: z piezoel [...]
Which events can also clear the flag of the CPU interrupt flag register?
* Question
Which events can also clear the flag of the CPU interrupt flag register?
* Answer
CPU acknowledgement interrupt; 28x device reset [...]
What are the clock sources for the AVR?
* Question
What are the clock sources for the AVR?
* Answer
External crystal/ceramic oscillator; external low frequency oscillator; external [...]
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