How to set to enter low-speed mode properly?
Switching into low-speed mode can be divided into two situations: keep on e...
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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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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 ...
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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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When you want a higher rate of program frequency(Fcpu to 16M or 8M) and real system would work in complex situations more serious flood and disturbance, whether enable Noise_Filter will give a great i
When users system works in high noise environment, it is suggested to open ...
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Can target board provide system clock?
No, it can't, internal crystal oscillator of emulator is the default crysta...
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What is the internal ILRC frequency?
Operating voltage influence internal oscillator frequency ILRC greatly, whe...
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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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What issues should be paid attention to when using RC oscillator?
RC oscillation frequency is mainly influenced by the following conditions: ...