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Hi
你可以查看EVM板的使用指南: www.ti.com.cn/.../getliterature.tsp
开关S1: PUSH-BUTTON FOR BOOT, 通过C1到TS1的控制。
开关S2控制DISP: (Display control for the LEDs. This pin is typically connected to bq78350-R1 device REGOUT via a 100-KΩ resistor and a push-button switch connect to VSS. Not used with LCD display enabled and can be tied to VSS.)