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Jerry's system core voltage [chapter]

2022-04-21 20:01:00 【Rambo-Lamborghini】

sysvdd_lev The system core voltage is related to sdram stability , stay sdram Speed 120M above , The system core voltage should be configured 1.26V above .

Use the inside LDO-1.4V be wifi May be in fi Initialization may consume large current instantaneously, resulting in abnormality （wifi Working in AP Patterns are prone to occur ）, Therefore, it is strongly recommended to use internal DCDC-1.4V.

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