Related Manuals for ZiLOG eZ80
Summary of Contents for ZiLOG eZ80
- Page 1 ZiLOG Development Platforms ® eZ80 Sales Demonstration Platform User Manual UM015201-0603 ZiLOG Worldwide Headquarters • 532 Race Street • San Jose, CA 95126-3432 Telephone: 408.558.8500 • Fax: 408.558.8300 • www.ZiLOG.com...
- Page 2 Fax: 408.558.8300 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. ©2003 by 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concerning the devices, applications, or technology described is intended to suggest possible uses and may be superseded.
- Page 3 ZiLOG Development Platforms ® eZ80 Sales Demonstration Platform Safeguards The following precautions must be observed when working with the devices described in this document. Always use a grounding strap to prevent damage resulting from electrostatic dis- Caution: charge (ESD). User Manual...
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Page 4: Table Of Contents
ZiLOG Development Platforms ® eZ80 Sales Demonstration Platform Table of Contents Table of Contents ..........iv List of Figures . -
Page 5: List Of Figures
Sales Demonstration Platform List of Figures ® Figure 1. The eZ80 Sales Demonstration Platform, Top View ... . 1 ® Figure 2. eZ80 Sales Demonstration Platform Block Diagram ... . 2 ®... -
Page 6: List Of Tables
ZiLOG Development Platforms ® eZ80 Sales Demonstration Platform List of Tables ® Table 1. eZ80 Sales Demonstration Platform Demo Features ... 7 Table 2. Peripheral Bus Connector Pin Identification (see Figure 5 for Pin #s) 9 Table 3. -
Page 7: Kit Contents
Instructions apply to all three modules, however. Introduction ® The eZ80 Sales Demonstration Platform provides a flexible, portable platform for conducting training programs and demonstrations using a number of ZiLOG ® microcontroller and microprocessor devices. A ZiLOG eZ80 processor-equipped module plugs into this platform. -
Page 8: Ez80 ® Sales Demonstration Platform Block Diagram
Do not use battery power and AC power at the same time. Doing so will damage the board. eZ80 Sales Demonstration Platform Block Diagram ® ® Figure 2 illustrates a block diagram of the eZ80 Sales Demonstration Platform. Reset RS-232 RS-232 Driver eZ80®... -
Page 9: Jumper Locations
ZiLOG Development Platforms ® eZ80 Sales Demonstration Platform Jumper Locations ® Figure 3 illustrates the jumpers on the eZ80 Sales Demonstration Platform. 5VDC COM1 COM2 LCD Display I2C Display Connector ® Figure 3. eZ80 Sales Demonstration Platform Block Diagram Jumper Settings... -
Page 10: Ez80 ® Sales Demonstration Platform Setup
Ensure that the eZ80 Sales Demonstration Platform is configured and working ® properly as described in the eZ80 Sales Demonstration Platform Quick Start Guide (QS0024). Then disconnect the ZPAKII from the PC and platform and per- form the following procedures. Use Figure 4 as a reference. - Page 11 Stop bits: Flow control: None ® 6. Press the RESET button (SW1) on the eZ80 Sales Demonstration Platform. The demonstration platform scrolls through the eZ80L92 and eZ80L92 module features twice, then displays the time and date. When the demo completes, HyperTerminal displays the following: ZiLOG eZ80 Demonstration Platform Program (1.0)
- Page 12 ZiLOG Development Platforms ® eZ80 Sales Demonstration Platform 7. Press the h key to display the following help text: eZ80L92> h ZiLOG eZ80 Demonstration Platform Program (1.0) Featuring the eZ80L92 activate/deactivate real time Clock set Date Help menu backLight - On/Off...
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Page 13: Using Zdsii To Download And Run Ez80L92_Demo_Platform.pro
Sales Demonstration Platform Quick Start Guide (QS0024). 2. Launch ZDS II. (Start menu → Programs → ZiLOG ZDS II–eZ80_<Version> → ZDS II–eZ80_<Version>). 3. In ZDS II, select File → Open Project, and navigate to the following file path: c:\Program Files\ZiLOG\ZDSII_ez80_<version>\applica-... -
Page 14: Peripheral Bus Connector
9. Select Build → Rebuild All. Wait for the build to complete (Status panel indi- cates Build Complete). 10. Download the demo into the eZ80® Sales Demonstration Platform by select- ing Build → Debug → Reset. 11. To run the demo, select Build → Debug → Go. -
Page 15: Figure 5. Ez80
Notes: *External capacitive loads on RD, WR, IOREQ, MREQ, D0–D7 and A0–A23 must be below 10pF to satisfy timing requirements for the eZ80 ® CPU. All unused inputs must be pulled to either V GND, depending on their inactive levels to reduce power consumption and to reduce noise sensitivity. - Page 16 Notes: *External capacitive loads on RD, WR, IOREQ, MREQ, D0–D7 and A0–A23 must be below 10pF to satisfy timing requirements for the eZ80 ® CPU. All unused inputs must be pulled to either V GND, depending on their inactive levels to reduce power consumption and to reduce noise sensitivity.
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Page 17: I/O Connector
Figure 6 illustrates the 60-pin I/O Connector, JP2. Table 3 describes the pins and their functions. (Pin 50 on the eZ80L92 and eZ80F92 module connectors line up ® with pin 60 on the eZ80 Sales Demonstration Platform board connectors.) VCC_33V... - Page 18 ZDI Clock Input. High on reset enables ZDI mode; Low on reset enables OCI debug. (Shared with TCK pin.) PU 10K JTAG Test Mode Select Input. ® RTC_V RTC supply from eZ80 module battery. CLKOUT 20MHz synchronous CPU clock output from product module. IICSCL PU 4k Bidirectional C Bus Clock.
- Page 19 READ or WRITE operation. ® HALT_SLP IN, Active Low A Low on this pin indicates that the eZ80 enters either HALT or SLEEP mode because of exe- cution of either a HALT or SLP instruction. PU 10K...
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