How to select parameters to get 4MHz RC oscillator frequency at VDD = 5V power supply?
When use external RC oscillator circuit to obtain system clock, It is sugg...
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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 before entering power down mode for low power consumption?
Before entering Power down mode, you need to make some settings as follows:...
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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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Why chips can not enter sleep mode?
The program can enter Sleep Mode by setting: B0BSET CPUM0, If the system ca...
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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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What is the VDD rise time limitation when MCU Power On?
In order to make fully successful for MCU Power On Reset, the proposed Powe...
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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 select parameters to get 4MHz RC oscillator frequency at VDD = 5V power supply?
When use external RC oscillator circuit to obtain system clock, It is sugg...
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What is the difference between single-ended input and differential input?
For SN8P1900 chip series, when set for single-ended input, it is still dif...