AGND1ALT_A/B2PortN03AGND4PortN15AGND6NC7PortN28AGND9PortN310AGND11AGND12SCAN013SCAN114VRext15RGND16V5417AGND18V519V3P320V1P821VPP22In_Top23EnB_Reg24AGND25AGND26PortN427AGND28PortN529NC30AGND31PortN632AGND33PortN734NC35AGND36LED_CLK37LED_DAT38SCL/EE_CLK39SDAO40SDAI/EE_DAT41INITB42DGND43DV3P344RstN45AD246AD147AD048EP49