There is no special timing requirement. HPI interface is a peripheral device of 2407, directly interfaced. DSP is used in the circuit. Sometimes when the reset signal is low, the voltage is also withi
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Switching power supply has the advantages of small size, high efficiency, light weight, low noise, etc., and its application is becoming more and more extensive. When we design the battery charger, we
Compared with conventional single-chip microcomputers, the internal structure and timing of DSP have changed greatly. Therefore, the interface chip suitable for single-chip microcomputers may not be s
I recently made a board with a Wheatstone bridge as the signal differential input. After amplification and filtering, the board now has this kind of wave noise. I would like to ask the experts to help