How to connect single key and MCU to prevent I/O port damage effectively?
In product development, the key is the most common functions, taking such c...
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Connect pull-down resistors to I/O port, why can not read low level when there is no external signal?
SONIX MCU general I/O port built-in pull-up resistors, the equivalent resis...
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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 define RAM BANK1?
The ram of SONIX USB IC's is at least 256, up to 512, so ram is divided int...
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Can sonix PWM module (which is integrated in MCU) output a variety of frequencies? Is it controllable and adjustable?
Yes, for Sonix MCU, there are many ways to change PWM output frequency. PWM...
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How to update the duty and cycle in using PWM functions?
PWM duty cycle can be changed by TC0R, period cycle can be changed through ...
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What is the clock source of Sonix MCU Timer/counter? How to set the timer frequency divider?
Timer / Counter TC0 has dual clock source, user can select internal clock o...
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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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For 2 series MCU, will TC0 continue to count and wake up the system from Green Mode?
For most MCU, when the system goes into green mode, the wake-up source can ...
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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...