Why chips can not enter interrupt?
First, check the corresponding interrupt source control bit whether set to ...
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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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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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Can "Call" instruction be executed in Interrupt Service Routine?
Because of sonix MCU Stack number limitations, users should pay special att...
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Why program can run into external INT0 interrupt program while FP00IEN has already been cleared?
SONIX 8-bit MCU interrupt is that once received P0.0 interrupt condition, i...
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When using a counter to output PWM wave, can it be used as interrupt source?
When a counter is used as a PWM output at the time, the counter can also be...
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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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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...