RBIASA1REFCLKA2STPA3DIRA4CLKOUTA5IDB1RESETBB2VDD18B3DATA[0]B4NXTB5VBATC1VBUSC2GNDC3DATA[2]C4DATA[1]C5DMD1VDD33D2DATA[7]D3DATA[4]D4DATA[3]D5DPE1SPK_RE2SPK_LE3DATA[6]E4DATA[5]E5