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bq40z80预放电电能的配置和使用



项目是使用FEN_en指令同时打开充电管和放电管,然后现在增加了预放电功能的话,需要怎么操作0x0022 FET Control指令和0x001C PDSG FET Toggle指令,才能正确的打开和关闭mos,才能时预放电功能有效啊

 配置:FET Options的PDSG (Bit 8):为1     //使能预放电功能

寄存器Pin Configuration的MFP17_SEL0.2 (Bits 12–10): 为0, 1, 1 = Pre-discharge (PDSG) FET control pin

//选择预放电管脚为17脚