VREF11EXT_WAKEUP4GPIO1/nCHG_EN29GPIO230nBATT_FLT17nTEST_JIG2nRSTI9nRSTO24PWR_EN37PWR_ON1SYNC35SYS_EN36FB15FB223FB328SCL22SDA21SPARE3PGND333PGND218PGND138GND110BGND12334VINLDO526VINLDO414VINBuck331VINBuck220VINBuck140VINBUBATT15VIN6VOUTLDO_RTC16VOUTLDO525VOUTLDO413VOUTLDO312VOUTLDO28VOUTLDO17SW332SW219SW139VDDA27EP41