Z8F640x/Z8F480x/Z8F320x/Z8F240x/Z8F160x
Z8 Encore!®
xvi
Manual Objectives
This Product Specification provides detailed operating information for the Z8F640x,
Z8F480x, Z8F320x, Z8F240x, and Z8F160x devices within the Z8 Encore!TM Microcon-
troller (MCU) family of products. Within this document, the Z8F640x, Z8F480x,
Z8F320x, Z8F240x, and Z8F160x are referred to collectively as Z8 Encore!TM or the
Z8F640x family unless specifically stated otherwise.
About This Manual
ZiLOG recommends that the user read and understand everything in this manual before
setting up and using the product. However, we recognize that there are different styles of
learning. Therefore, we have designed this Product Specification to be used either as a
how to procedural manual or a reference guide to important data.
Intended Audience
This document is written for ZiLOG customers who are experienced at working with
microcontrollers, integrated circuits, or printed circuit assemblies.
Manual Conventions
The following assumptions and conventions are adopted to provide clarity and ease of use:
Courier Typeface
Commands, code lines and fragments, bits, equations, hexadecimal addresses, and various
executable items are distinguished from general text by the use of the Couriertypeface.
Where the use of the font is not indicated, as in the Index, the name of the entity is pre-
sented in upper case.
•
Example: FLAGS[1] is smrf.
Hexadecimal Values
Hexadecimal values are designated by uppercase H suffix and appear in the Courier
typeface.
•
Example: R1 is set to F8H.
Brackets
The square brackets, [ ], indicate a register or bus.
•
Example: for the register R1[7:0], R1 is an 8-bit register, R1[7] is the most significant
bit, and R1[0] is the least significant bit.
PS017610-0404
Manual Objectives
ZILOG [ ZILOG, INC. ]
