How to set in program to increase MCU stability in/out GREEN MODE?
In order to increase the stability of MCU in/out GREEN MODE, in mode switc...
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In power down mode, how to set input pin to get the lowest current?
1. In sleep mode, the input pin should be set to input pull-up state and c...
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Before PGIA channel changes, should user disable PGIA and ADC first?
No, there is no need, PGIA channel can be changed without disabling PGIA an...
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What is the specific meaning for ViL/ViH in SONIX MCU electrical characteristic?
◆ ViL——when I/O port is input mode, the input voltage changes from 0 to VDD...
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How to measure PGIA amplification's real results?
PGIA amplifier is amplified AI+/AI- differential voltage to AO+/AO-, such a...
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What measures can be taken to enhance anti-ESD ability in circuit design and PCB layout?
1. In the circuit design, for digital input and output port and cable conn...
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What is the state for Xout pin in the external RC oscillator mode?
In external RC mode, the oscillation signal is input to MCU internal throu...
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What issues should be paid attention to when using RC oscillator?
RC oscillation frequency is mainly influenced by the following conditions: ...
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System board using RC oscillator, how to solve the simulation and real chip operating frequency error problem?
It is proposed to use crystal when simulation, the actual chip with RC osci...
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System board using RC oscillator, how to solve the simulation and real chip operating frequency error problem?
It is proposed to use crystal when simulation, the actual chip with RC osci...