Specifications

Glossary
D-15 Glossary
XF pin: External flag pin . A general-purpose output pin whose status can be
read or changed by way of the XF bit in status register ST1.
XINT1–XINT2: External pins used to generate general-purpose hardware
interrupts.
Z
zero fill: A way to fill the unused low or high order bits in a register by insert-
ing 0s.