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Original question:

BQ25792: 默认3S 配置，改变VSYSMIN (REG0x00[5:0])寄存器的值，VSYS电压始终不变

BQ25713B: 断掉输入电源，仅电池供电时无法实时读写寄存器

liang liu
Prodigy 10 points
Part Number: BQ25713B
Other Parts Discussed in Thread: BQ25713
struct bq257xx_reg_st bq25713_init_regs[27] = {
    {0x00, 2, 0x670E, 0},       //charge option 0
    {0x02, 2, 0x0000, 0},       //charge current
    {0x04, 2, 0x0000, 0},       //charge voltage max
    {0x06, 2, 0x0000, 0},       //OTG voltage
    {0x09, 1, 0x00, 0},         //OTG current
    {0x0A, 2, 0x0000, 0},       //input voltage
    {0x0D, 1, 0x00, 0},         //min system voltage
    {0x0F, 1, 0x41, 0},         //IIN host
    {0x20, 2, 0x0000, 1},       //charge status
    {0x22, 2, 0xA800, 1},       //prochot status
    {0x25, 1, 0x41, 1},         //IIN_DPM
    {0x26, 1, 0x00, 1},         //ADC:PSYS
    {0x27, 1, 0x00, 1},         //ADC:VBUS
    {0x28, 1, 0x00, 1},         //ADC:IBAT(discharge)
    {0x29, 1, 0x00, 1},         //ADC:IBAT(charge)
    {0x2A, 1, 0x00, 1},         //ADC:IIN
    {0x2B, 1, 0x00, 1},         //ADC:CMPIN
    {0x2C, 1, 0x00, 1},         //ADC:VBAT
    {0x2D, 1, 0x00, 1},         //ADC:VSYS
    {0x2E, 1, 0x40, 1},         //manufacture ID
    {0x2F, 1, 0x88, 1},         //device ID
    {0x30, 2, 0x0211, 0},       //charge option 1
    {0x32, 2, 0x02B7, 0},       //charge option 2
    {0x34, 2, 0x0030, 0},       //charge option 3
    {0x36, 2, 0x4A65, 0},       //prochot option 0
    {0x38, 2, 0x81A0, 0},       //prochot option 1
    {0x3A, 2, 0xC0FF, 0},       //ADC option
};
这是寄存器初始配置