XIN/CLKIN1XO2REF13vSEL0/SCL4vSEL1/SDA5^OEA6VDDDp7^OEB8OTP_VPP9OUT0#10OUT011VDDO012OUT1#13OUT114VDDO115OUT2#16OUT217VDDO218OUT319OUT3#20VDDO321VDDAp22REF0_SEL_I2C#23VDDREFp24EP25