Product Specification

Z8F640x, Z8F480x, Z8F320x,

Z8F240x, and Z8F160x

Z8 Encore!

™

Microcontrollers

with Flash Memory and 10-Bit

A/D Converter

PS017610-0404

ZiLOG Worldwide Headquarters • 532 Race Street • San Jose, CA 95126-3432

Telephone: 408.558.8500 • Fax: 408.558.8300 • www.ZiLOG.com

PS017610-0404

This publication is subject to replacement by a later edition. To determine whether

a later edition exists, or to request copies of publications, contact:

ZiLOG Worldwide Headquarters

532 Race Street

San Jose, CA 95126

Telephone: 408.558.8500

Fax: 408.558.8300

www.ZiLOG.com

Document Disclaimer

ZiLOG is a registered trademark of ZiLOG Inc. in the United States and in other countries. All other

products and/or service names mentioned herein may be trademarks of the companies with which

they are associated.

applications, or technology described is intended to suggest possible uses and may be superseded.

ZiLOG, INC. DOES NOT ASSUME LIABILITY FOR OR PROVIDE A REPRESENTATION OF

ACCURACY OF THE INFORMATION, DEVICES, OR TECHNOLOGY DESCRIBED IN THIS

DOCUMENT. ZiLOG ALSO DOES NOT ASSUME LIABILITY FOR INTELLECTUAL PROPERTY

INFRINGEMENT RELATED IN ANY MANNER TO USE OF INFORMATION, DEVICES, OR

TECHNOLOGY DESCRIBED HEREIN OR OTHERWISE. Devices sold by ZiLOG, Inc. are covered

by warranty and limitation of liability provisions appearing in the ZiLOG, Inc. Terms and Conditions of

Sale. ZiLOG, Inc. makes no warranty of merchantability or fitness for any purpose Except with the

express written approval of ZiLOG, use of information, devices, or technology as critical components

of life support systems is not authorized. No licenses are conveyed, implicitly or otherwise, by this

document under any intellectual property rights.

PS017610-0404 Table of Contents

Z8F640x/Z8F480x/Z8F320x/Z8F240x/Z8F160x

Z8 Encore!

iii

Table of Contents

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Part Selection Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

CPU and Peripheral Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

eZ8 CPU Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

General Purpose I/O . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Flash Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

10-Bit Analog-to-Digital Converter . . . . . . . . . . . . . . . . . . . . . . . . . 4

UARTs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Serial Peripheral Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Timers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Interrupt Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Reset Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

On-Chip Debugger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

DMA Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Signal and Pin Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Available Packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Pin Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Signal Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Pin Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Address Space . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Program Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Data Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Reset and Stop Mode Recovery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Reset Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

System and Short Resets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Reset Sources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Power-On Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Voltage Brown-Out Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Watch-Dog Timer Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Part #	Z8F1601AN020SC
Description	IC ENCORE MCU FLASH 16K 44-LQFP
Category	Microcircuit
Availability	In Stock
Qty	10

Qty	Price
1 - 2	$7.42196
3 - 4	$5.90384
5 - 6	$5.56647
7 - 8	$5.17288
9 +	$4.61061

Z8F1601AN020SC

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