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ZiLOG eZ80F91 User Manual

Ez80acclaim! microcontrollers
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®
eZ80Acclaim!
Microcontrollers
eZ80F91 Modular
Development Kit
User Manual
UM017009-0708
®
Copyright ©2008 by Zilog
, Inc. All rights reserved.
www.zilog.com

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  • Page 1 ® eZ80Acclaim! Microcontrollers eZ80F91 Modular Development Kit User Manual UM017009-0708 ® Copyright ©2008 by Zilog , Inc. All rights reserved. www.zilog.com...
  • Page 2 Modular Development Kit User Manual Revision History Each instance in Revision History reflects a change to this document from its previous revision. For more details, refer to the corresponding pages and appropriate links in the table below. Revision Page...

  • Page 3: Table Of Contents

    Module ........
  • Page 4 Module ........

  • Page 5: Introduction

    User Manual Introduction Zilog’s eZ80F91 Contest Kit–eZ80F910100KITG and eZ80F910200KITG–provides a general-purpose platform for creating a design based on eZ80F91 microcontroller. The eZ80F91 is a member of ® Zilog’s eZ80Acclaim! product family, which offers an on-chip Flash capability. The eZ80F91 Contest Kit features an eZ80F91 Module and an eZ80Acclaim! MDS Adapter Board.

  • Page 6: Safeguards

    (ESD). eZ80F91 Contest Kit Overview The purpose of the eZ80F91 Contest Kit is to provide a set of tools for designing an application based on the eZ80F91 microcontroller. A block diagram of the eZ80Acclaim! MDS adapter board is displayed in Figure 1 on page 3.
  • Page 7 Modular Development Kit User Manual ® Figure 1. eZ80Acclaim! MDS Adapter Board Block Diagram UM017009-0708 Introduction...
  • Page 8 Modular Development Kit User Manual Figure 2 displays a block diagram of the eZ80F91 Module. Figure 2. eZ80F91 Mini Enet Module Block Diagram ® Schematics for the eZ80F91 Module and eZ80Acclaim! MDS adapter board are provided in the Schematics section.

  • Page 9: Ez80Acclaim! ® Mds Adapter Board

    SIR IrDA transceiver onto the eZ80F91 Module. When the DIS_IrDA input signal is pulled Low, the IrDA transceiver located on the eZ80F91 Module is disabled. As a result, UART0 can be used ® with RS-232 or RS-485 interfaces on the eZ80 development plat- form.
  • Page 10 Figure 3. eZ80Acclaim! MDS Adapter Board Peripheral Bus Mini-Module Connector J1 Pin Configuration ® Table 1. eZ80Acclaim! MDS Adapter Board Peripheral Bus Connector J1 Identification Pin # Symbol Signal Direction Active Level eZ80F91 Signal Note Bidirectional Bidirectional Bidirectional Bidirectional Bidirectional Bidirectional ®...
  • Page 11 Modular Development Kit User Manual ® Table 1. eZ80Acclaim! MDS Adapter Board Peripheral Bus Connector J1 Identification (Continued) Pin # Symbol Signal Direction Active Level eZ80F91 Signal Note Bidirectional Bidirectional Output Bidirectional Bidirectional Bidirectional Bidirectional Bidirectional Bidirectional Bidirectional Bidirectional...
  • Page 12 V DD or GND, depending on their inactive levels to reduce power consumption and to reduce noise sensitivity. To prevent EMI, the EZ80CLK output can be deactivated via software in the eZ80F91’s Peripheral Power-Down Register. ®...

  • Page 13: I/O Mini-Module Connector, J2

    Modular Development Kit User Manual I/O Mini-Module Connector, J2 Figure 4 displays the pin layout of the 56-pin Peripheral Bus Mini-Mod- ® ule Connector, J2, on the eZ80Acclaim! MDS adapter board. Table 2 page 10 lists the pins and their functions.
  • Page 14 Modular Development Kit User Manual ® Table 2. eZ80Acclaim! MDS Adapter Board I/O Mini-Module Connector J2 Identification Pin # Symbol Signal Direction Active Level eZ80F91 Signal Bidirectional Bidirectional Bidirectional Bidirectional Bidirectional Bidirectional Bidirectional Bidirectional EZ80CLK Output Bidirectional Bidirectional Bidirectional...
  • Page 15 Modular Development Kit User Manual ® Table 2. eZ80Acclaim! MDS Adapter Board I/O Mini-Module Connector J2 Identification (Continued) Pin # Symbol Signal Direction Active Level eZ80F91 Signal Bidirectional Bidirectional Bidirectional Bidirectional Bidirectional Input Bidirectional Bidirectional Bidirectional Bidirectional Bidirectional TRSTN...

  • Page 16: Peripheral And I/O External Interface

    Figure 11 on page 33 and on page 34. 2. The Power and Ground nets are connected directly to the eZ80F91 device. Peripheral and I/O External Interface The Peripheral and I/O external interface on the eZ80Acclaim! MDS adapter board consists of two 60-pin mini-module receptacles.
  • Page 17 Modular Development Kit User Manual ® Figure 5. eZ80Acclaim! MDS Adapter Board Peripheral Bus External Connector Caution: The following signals are not connected and are unavailable on the associated pins: – Pin 36, DIS_FLASH – Pin 42, CS1 –...
  • Page 18 Modular Development Kit User Manual ® Table 3. eZ80Acclaim! MDS Adapter Board Peripheral Bus External Connector JP1 Identification Pin # Symbol Signal Direction Active Level eZ80F91 Signal 1-4, 6, 8, unused TRSTN Input Bidirectional Bidirectional Bidirectional Bidirectional Bidirectional Bidirectional...
  • Page 19 Modular Development Kit User Manual ® Table 3. eZ80Acclaim! MDS Adapter Board Peripheral Bus External Connector JP1 Identification (Continued) Pin # Symbol Signal Direction Active Level eZ80F91 Signal Bidirectional Bidirectional Bidirectional DIS_FLASH Input Bidirectional Bidirectional Bidirectional Output Output Output...

  • Page 20: I/O External Connector Jp2

    Figure 11 on page 33 and on page 34. 2. The Power and Ground nets are connected directly to the eZ80F91 device. I/O External Connector JP2 Figure 6 on page 17 displays the pin layout of the I/O Connector in the 60-pin header on the eZ80Acclaim! MDS adapter board.
  • Page 21 Modular Development Kit User Manual ® Figure 6. eZ80Acclaim! MDS Adapter Board I/O External Connector JP2 Caution: The signal on Pin 49, FLASWE, is not connected and is un- available on the associated pin. ® Table 4. eZ80Acclaim! MDS Adapter Board I/O External Connector JP2...
  • Page 22 Figure 10 interface is represented in the eZ80Acclaim! MDS adapter board schematics. See Figure 11 page 33 and on page 34. 2. The Power and Ground nets are connected directly to the eZ80F91 device. ® UM017009-0708 eZ80Acclaim! MDS Adapter Board...

  • Page 23: Gprs Wireless Modem Interface

    Modular Development Kit User Manual GPRS Wireless Modem Interface The MDS adapter board includes connectors for adding a MultiTech SocketModem™ GSM/GPRS data/fax wireless modem module – MTSMC-G-F1 (900/1800 MHz) or MTSMC-G-F2 (850/1900 MHz). This interface is implemented on the UART1 (PCx) interface and consists of connectors J3, J11, and J12.
  • Page 24 Modular Development Kit User Manual The pins on Connector J12 are not connected to any MDS board Note: signals. Table 5. eZ80Acclaim! MDS Adapter Board GPRS Wireless Modem Connector J3 Identification Pin # Symbol Signal Direction Active Level eZ80F91 Signal...

  • Page 25: Ez80Acclaim! Mds Adapter Board Jumper Settings

    Modular Development Kit User Manual ® Table 6. eZ80Acclaim! MDS Adapter Board GPRS Wireless Modem Connector J11 Identification Pin # Symbol Signal Direction Active Level eZ80F91 Signal Output eZ80Acclaim! MDS Adapter Board Jumper Settings The eZ80Acclaim! MDS adapter board contains four jumpers that are...

  • Page 26: Ez80Acclaim! ® Mds Adapter Board Test Switch And Leds

    1. If AM29LV160 is used, J6 and R6 should be OUT. If AT49BV162 is used, R6 should be IN, and J6 should be OUT. 2. Jumper J9 functions only when you have installed IrDA transceiver on eZ80F91 Mini Enet Mod- ule.

  • Page 27: Ez80F91 Module

    Module Operational Description The purpose of the eZ80F91 Module as a feature of the eZ80F91 Contest Kit is to provide a design platform. It enables to make use of eZ80F91 device features such as on-chip EMAC, SRAM, Flash, etc.

  • Page 28: On-Chip Flash Memory

    Connect battery (+) to J10 On-Chip Flash Memory The eZ80F91 MCU on the eZ80F91 Module features 256 KB of on-chip Flash memory, which can be programmed a single byte at a time, or in bursts of up to 256 bytes. Write operations can be performed using either memory or I/O instructions.

  • Page 29: External Flash Memory

    User Manual External Flash Memory The eZ80F91 MDS adapter board provides a footprint for 2 MB of exter- nal Flash. The eZ80F91 Mini Enet Module supports this external Flash via the full system bus, which is available on the expansion interface con- nectors.
  • Page 30 TxD pin to the RxD input. Bit 1, the Receive Enable bit, is used to block data from filling up the Receive FIFO when the eZ80F91 Module is transmitting data. Because IrDA signal passes through the air as its transmission medium, transmit- ted data can also be received.

  • Page 31: Programming On-Chip Flash Memory

    Putchar(0xb0);//Output a byte to the uart0 port. Programming On-Chip Flash Memory To program the 32 K boot block on the internal on-chip Flash memory, shunt JP1 on the eZ80F91 Mini Enet Module must be installed. Table 8 lists the settings for shunt JP1.

  • Page 32: Flash Loader Utility

    Modular Development Kit User Manual Note: Shunt JP2 (labeled "INT" on the eZ80F91 Mini Enet Module sche- matic) is unpopulated. It is connected to pin 25 of the Ethernet PHY (KS8721) and can be used for test purposes .

  • Page 33: Zds Ii

    Win2000-SP4/WinXP Professional user interfaces, ZDS II integrates a language-sensitive editor, project manager, C-Compiler, assembler, linker, librarian, and source-level symbolic debugger that supports the eZ80F91 device. For more information on ZDS II, refer to Zilog Developer Studio II— ® eZ80Acclaim! User Manual (UM0144).

  • Page 34: Troubleshooting

    If a hardware failure is suspected, contact a local Zilog representative for assistance. IrDA Port Not Working If you are using the IrDA transceiver on the eZ80F91 Module, ensure the hardware is set up as follows: •...

  • Page 35: Physical Dimensions

    Modular Development Kit User Manual Physical Dimensions Figure 8 displays physical dimensions for eZ80F91 ethernet Module. Figure 8. eZ80F91 Ethernet Module UM017009-0708 Physical Dimensions...
  • Page 36 Modular Development Kit User Manual ® Figure 9 displays physical dimensions for eZ80Acclaim! Platform. Figure 9. eZ80Acclaim! Platform UM017009-0708 Physical Dimensions...

  • Page 37: Schematics

    Modular Development Kit User Manual Schematics ® eZ80Acclaim! MDS Adapter Board Schematic Figure 10 is a schematic for eZ80Acclaim! MDS adapter board. Flash memory chip U2 is not installed; it is shown for reference only. When U2 is installed, it is accessed using CS3.
  • Page 38 Modular Development Kit User Manual VCC_5V VCC_5V VCC_33V RXE160 22uF PWR JACK TC74LVC08 3.3V VCC_33V TC74LVT125 VOUT VCC_33V LT1086-3.3/TO220 22/6.3 TC74LVC08 GREEN 3.3 OK TC74LVT125 TC74LVC08 POWER SUPPLY VCC_33V 0.1uF MAX3222 0.1uF 0.1uF TC74LVT125 0.1uF 0.1uF 74LV05 TxD0 T1OUT...

  • Page 39: Ez80F91 Module

    Size D o c u m e n t N u m b e r R e v 96C0942-001 Date: Wednesday, April 07, 2004 S h e e t Figure 12. eZ80F91 Module Schematic (1 of 2) UM017009-0708 eZ80F91 Module...
  • Page 40 D a t e : W e d n e s d a y , A p r i l 0 7 , 2 0 0 4 S h e e t Figure 13. eZ80F91 Module Schematic (2 of 2) UM017009-0708 eZ80F91 Module...

  • Page 41: Customer Support

    User Manual Customer Support For answers to technical questions about the product, documentation, or any other issues with Zilog’s offerings, please visit Zilog’s Knowledge Base at http://www.zilog.com/kb. For any comments, detail technical questions, or reporting problems, please visit Zilog’s Technical Support at http://support.zilog.com.
  • Page 42 Document Disclaimer ©2008 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. ZILOG, INC. DOES NOT ASSUME LIABILITY FOR OR PROVIDE A REPRESENTATION OF ACCURACY OF THE INFORMATION, DEVICES, OR TECHNOLOGY DESCRIBED IN THIS DOCUMENT.

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