INTB1DNC2PORB3STBY4ICTEST15DNC6PVIN17LX18LX19PVIN110LX111PVIN112FB113SGND114SGND215DNC16VLDOIN117LDO118FB419PVIN420LX421LX222PVIN223PVIN224FB225LDO226VLDOIN2327LDO328VHALF29REFIN30REFOUT31SGND332DNC33PVIN334LX335LX336PVIN337FB338LDO439VLDOIN4540LDO541DNC42VBIAS43DNC44DNC45DNC46ICTEST247SGND448VCC49VIN50VDIG51VBG52SDA53SCL54VCCI2C55EN56EP57