* Question What conditions should the CPU respond to interrupts? * Answer (1) An interrupt source issues an interrupt request;…

* Question What are the important parameters in serial communication? * Answer The most important parameters for serial communication are…

* Question What are the ultrasonic probes? * Answer Ultrasonic probes are piezoelectric, magnetostrictive, electromagnetic, etc., and ultrasonic sensors for…

* Question What are the characteristics of the PCA82C250/251? * Answer (1) Fully compliant with IS0 11898; (2) High rate…

* Question Why do you have sequential execution statements in Verilog? * Answer There are two reasons. The first is…

* Question What is a cold reset? * Answer Cold reset: When the power supply voltage and other signals of…

* Question What is the independent luminescent material method? * Answer The independent luminescent material method is also called R,…

* Question What is NVRAM? * Answer NVRAM (non-volatile RAM) does not lose information after the power is turned off.This…

* Question What are the shift instructions? * Answer The shift operation includes the following six types, LSL, ASL, LSR,…

* Question What are the advantages and disadvantages of Hall sensor? * Answer Hall sensor has shortcomings such as low…