CLKIN1CLKINB2XOUT3XIN/REF4VDDA5CLKSEL6SD/OE7SEL1/SDA8SEL0/SCL9VDDO410OUT411OUT4B12OUT3B13OUT314VDDO315OUT2B16OUT217VDDO218OUT1B19OUT120VDDO121VDDD22VDDO023OUT0_SEL_I2CB24EP25