LDO81PWRHOLD2PWRDN3LDO64LDO65VCC36LDO77GPIO08LDO29LDO210VCC611VCC612LDO113LDO114SDA_SDI15SCL_SCK16EN217EN118VDDIO19AGND220VCCIO21VCCIO22SWIO23SWIO24GNDIO25GNDIO26GPIO427VFBIO28HDRST29REFGND30VREF31GPIO532BOOT133GPIO134OSC16MIN35OSC16MOUT36OSCEXT32K37LDO338VCCS39VCC540LDO441TESTV42GPIO343NRESPWRON244VBACKUP45AGND46VCC747VRTC48AGNDEX49VSENSE50EN51VOUT52DGND53VFB154PWRON55GND156GND157SW158SW159VCC160VCC161SLEEP62GPIO863CLK32KOUT64GPIO665NRESPWRON66VCC267VCC268SW269SW270GND271GND272GPIO773VFB274INT175GPIO276LDO577LDO578VCC479VCC880EP81