High-Performance 8-Bit Microcontrollers
Z8 Encore! XP
®
F1680
Series
Product Specification
PS025015-1212
PRELIMINARY
Copyright ©2012 Zilog
®
, Inc. All rights reserved.
www.zilog.com
Z8 Encore! XP
®
F1680 Series
Product Specification
ii
Warning:
DO NOT USE THIS PRODUCT IN LIFE SUPPORT SYSTEMS.
LIFE SUPPORT POLICY
ZILOG’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE
SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS PRIOR WRITTEN APPROVAL OF
THE PRESIDENT AND GENERAL COUNSEL OF ZILOG CORPORATION.
As used herein
Life support devices or systems are devices which (a) are intended for surgical implant into the body, or (b)
support or sustain life and whose failure to perform when properly used in accordance with instructions for
use provided in the labeling can be reasonably expected to result in a significant injury to the user. A criti-
cal component is any component in a life support device or system whose failure to perform can be reason-
ably expected to cause the failure of the life support device or system or to affect its safety or effectiveness.
Document Disclaimer
©2012 Zilog, Inc. All rights reserved. Information in this publication concerning the devices, 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or technology described is intended to suggest possible uses and may be superseded.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. The information contained within this document has been verified according
to the general principles of electrical and mechanical engineering.
Z8, Z8 Encore!, Z8 Encore! XP and Z8 Encore! MC are trademarks or registered trademarks of Zilog, Inc.
All other product or service names are the property of their respective owners.
PS025015-1212
PRELIMINARY
Z8 Encore! XP
®
F1680 Series
Product Specification
iii
Revision History
Each instance in the Revision History table below reflects a change to this document from
its previous version. For more details, click the appropriate links in the table.
Revision
Level
Description
15
14
Added Timer Clock Source footnote to the TxCTS2
Register.
In the Multi-Channel Timer chapter, corrected/
clarified instances of the TInA–TInD and TOutA–
TOutD to T4CHA–T4CHD GPIO pins to more
accurately address their relationship to T
IN
.
Revised Flash Sector Protect Register descriptions
per CR 13212; revised Packaging chapter.
Correction to Trim Bit Address 0001H Register per
CR 13091.
Comparator 1 Control Register (CMP1) address
formerly showed F90H; now corrected to F91H.
Date
Dec
2012
Nov
2012
Page
117
120
Oct
2011
May
2011
Oct
2010
Sep
2010
Aug
2010
Jun
2008
Mar
2008
13
12
11
10
274, 371
283
258
Removed references to LSBF bit in Master-In/Slave-
199, 207
Out, Master-Out/Slave-In and SPI Master Operation
sections.
Changed the frequency for the Internal Precision RC
316
Oscillator from 1.3842 to 1.3824 in Table 168 per CR
12961.
Updated Trim Option Bits at 0005H (TVREF).
Updated Operation of the On-Chip Debugger
Interface and Ordering Information sections. Added
Target OCD Connector Interface.
287
296
09
08
07
PS025015-1212
PRELIMINARY
Revision History
Z8 Encore! XP
®
F1680 Series
Product Specification
iv
Date
Oct
2007
Revision
Level
Description
06
Updated Trim Bit Address Description, Trim Bit
Address 0007H, Trim Bit Address 0008H, DC
Characteristics, Supply Current Characteristics, VDD
Versus Maximum System Clock Frequency,
Watchdog Timer Electrical Characteristics and
Timing, Analog-to-Digital Converter Electrical
Characteristics and Timing, Comparator Electrical
Characteristics, Low Power Operational Amplifier
Characteristics, IPO Electrical Characteristics and
Low Voltage Detect Electrical Characteristics. Added
Figure 73.
Updated Supply Current Characteristics.
Changed description of Z8F16800144ZCOG to Z8
Encore! XP Dual 44-pin F1680 Series Development
Kit. Updated electrical characteristics in Table 189,
Table 190, Table 192, Table 193, Table 195, Table
196. Removed VBO_Trim section and table.
Page
282, 288, 288,
350, 352, 356,
357, 359, 360,
361
Sep
2007
Aug
2007
05
04
352
350, 352, 358,
359, 360, 374
PS025015-1212
PRELIMINARY
Revision History
Z8 Encore! XP
®
F1680 Series
Product Specification
v
Table of Contents
Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .iii
List of Figures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xv
List of Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .xviii
Chapter 1. Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.1. Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.2. Part Selection Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.3. Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.4. An Overview of the eZ8 CPU and its Peripherals . . . . . . . . . . . . . . . . . . . . . .
1.4.1. General-Purpose Input/Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.4.2. Flash Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.4.3. Non-Volatile Data Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.4.4. Internal Precision Oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.4.5. Crystal Oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.4.6. Secondary Oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.4.7. 10-Bit Analog-to-Digital Converter . . . . . . . . . . . . . . . . . . . . . . . . . .
1.4.8. Low-Power Operational Amplifier . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.4.9. Analog Comparator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.4.10. Temperature Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.4.11. Low-Voltage Detector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.4.12. Enhanced SPI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.4.13. UART with LIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.4.14. Master/Slave I2C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.4.15. Timers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.4.16. Multi-Channel Timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.4.17. Interrupt Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.4.18. Reset Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.4.19. On-Chip Debugger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.4.20. Direct LED Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.5. Acronyms and Expansions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Chapter 2. Pin Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.1. Available Packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.2. Pin Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.3. Signal Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.4. Pin Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1
1
2
3
4
4
4
5
5
5
5
5
5
5
6
6
6
6
6
6
7
7
7
7
7
8
10
10
10
14
17
PS025015-1212
PRELIMINARY
Table of Contents
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