GND1VCCOA2CLKoutA03CLKoutA0*4VCCOA5CLKoutA16CLKoutA1*7GND8CLKout_EN9VCC10OSCin11OSCout12CLKin_SEL013CLKin014CLKin0*15CLKin_SEL116GND17CLKoutB1*18CLKoutB119VCCOB20CLKoutB0*21CLKoutB022VCCOB23GND24NC25CLKin1*26CLKin127VCC28REFout29VCCOC30REFout_EN31VCC32EP33