When use Reset / Px.x pin as input port, why can not read high?
1.Users need to check whether the Reset option is selected Px.x in code opt...
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In AD application, what precautions should be taken for external circuit design and PCB layout?
1. In AD input signal circuit design, it is proposed to series connected an...
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How to avoid VDD drop in CR2032 battery applications?
CR2032 current supply capacity is low, so when you need a large instantaneo...
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In AD application, what precautions should be taken for external circuit design and PCB layout?
1. In AD input signal circuit design, it is proposed to series connected an...
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What's the difference of timer function between Low-speed mode and normal mode? How to calculate time?
When the system switch to slow mode from normal mode, (refer to system oper...
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What precautions should be taken when using EEPROM?
1. EEPROM control pin must be pulled up with resistor, the recommended resi...
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How to set I/O port to save power?
Correct I/O port settings can avoid I/O extra current leakage: 1.For idle ...
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When MCU I/O port is OPEN DRAIN output, is it allowed to supply higher voltage for its external pull-up resistor than IC supply voltage?
Sonix IC's open drain are pseudo open drain, external pull-up resistor volt...
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How to select in Code Option when using 1M crystal?
When the selected external oscillator frequency is less than 1MHz, the choi...
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How to select in Code Option when using 1M crystal?
When the selected external oscillator frequency is less than 1MHz, the choi...