GND1VDD2CLK_EN3CLK4GND5OE6VDD7GND8Q119VDDO10Q1011GND12Q913VDDO14Q815GND16GND17Q718VDDO19Q620GND21Q522VDDO23Q424GND25Q326VDDO27Q228GND29Q130VDDO31Q032EP33