XTAL/CLKIN1XTAL/CLKINB2REFCLKSE3FDBKSE4FDBK5FDBKB6VDD7INTR8CLK3B9CLK310VDDO311GND12CLK2B13CLK214VDDO215VDDO116CLK1B17CLK118OEB19VDDO020CLK0B21CLK022RSVD_GND23VDD24EP25