Zilog EZ80L92 Manual de usuario

Copyright ©2007 by ZiLOG, Inc. All rights reserved. www.zilog.comUM012913-0407eZ80L92 Development KitUser Manual

eZ80L92 Development KitUser ManualeZ80Acclaim!® Development Platform Overview UM012913-04076Figure 3 is a photographic representation of the eZ80L92

eZ80L92 Development KitUser ManualUM012913-0407 eZ80® Development Platform7eZ80® Development PlatformThis chapter describes the eZ80Acclaim!® Develop

eZ80L92 Development KitUser ManualFunctional Description UM012913-04078Figure 4. Basic eZ80Acclaim!® Development Platform Block DiagramE-NETModuleIn

eZ80L92 Development KitUser ManualUM012913-0407 Functional Description9Physical DimensionsThe dimension of the eZ80Acclaim!® Development Platform PCB

eZ80L92 Development KitUser ManualOperational Description UM012913-040710Operational DescriptionThe eZ80Acclaim!® Development Platform can accept an

eZ80L92 Development KitUser ManualUM012913-0407 Operational Description11Figure 6. eZ80Acclaim!® Development Platform Peripheral Bus Connector Pin Co

eZ80L92 Development KitUser ManualOperational Description UM012913-040712Table 2. eZ80Acclaim!® Development Platform Peripheral Bus Connector Identi

eZ80L92 Development KitUser ManualUM012913-0407 Operational Description1316 GND17 A2 Bidirectional Yes18 A1 Bidirectional Yes19 A11 Bidirectional Yes

eZ80L92 Development KitUser ManualOperational Description UM012913-04071431 CS0 Input Low Yes32 CS1 Input Low Yes33 CS2 Input Low Yes34 D0 Bidirecti

eZ80L92 Development KitUser ManualUM012913-0407 Operational Description1546 RD Bidirectional Low Yes47 WRBidirectional Low Yes48 INSTRDInput Low Yes4

eZ80L92 Development KitUser ManualUM012913-0407 SafeguardsThe following precaution must be taken care while working with the devices mentioned in thi

eZ80L92 Development KitUser ManualOperational Description UM012913-040716I/O ConnectorFigure 7 illustrates the pin layout of the I/O Connector in th

eZ80L92 Development KitUser ManualUM012913-0407 Operational Description17Table 3. eZ80Acclaim!® Development Platform I/O Connector Identification—JP2

eZ80L92 Development KitUser ManualOperational Description UM012913-04071821 PD5 Bidirectional Yes22 PD4 Bidirectional Yes23 PD3 Bidirectional Yes24

eZ80L92 Development KitUser ManualUM012913-0407 Operational Description19Almost all the connectors’ signals are received directly from the CPU. Four

eZ80L92 Development KitUser ManualOperational Description UM012913-040720These four inputs are described below.Disable EthernetWhen active Low, the

eZ80L92 Development KitUser ManualUM012913-0407 Operational Description21Jumper J6 carries the general-purpose port and jumper J8 carries memory and

eZ80L92 Development KitUser ManualOperational Description UM012913-040722ID_[2:0] 6,8,10 eZ80Acclaim!® Development Platform IDOutputCON_DIS12 Consol

eZ80L92 Development KitUser ManualUM012913-0407 Operational Description23I/O FunctionalityThe eZ80Acclaim!® Development Platform provides additional

eZ80L92 Development KitUser ManualOperational Description UM012913-040724General-Purpose PortThe general-purpose port is emulated using GPIO Output

eZ80L92 Development KitUser ManualUM012913-0407 Operational Description25Reading from the general-purpose port can damage the drivers used for the ge

eZ80L92 Development KitUser ManualUM012913-0407 Table of ContentsiiiTable of ContentsIntroduction . . . . . . . . . . . . . . . . . . . . . . . . .

eZ80L92 Development KitUser ManualOperational Description UM012913-040726Table 9 indicates the multiple register functions of the LED cathode, modem

eZ80L92 Development KitUser ManualUM012913-0407 Operational Description27User TriggersTwo general-purpose trigger output pins are provided on the eZ8

eZ80L92 Development KitUser ManualOperational Description UM012913-040728Figure 9. Embedded Modem Socket Interface—J1, J5, and J9Table 10. Connector

eZ80L92 Development KitUser ManualUM012913-0407 Operational Description29Table 11. Connector J9Pin Symbol Description1 MRESETReset, active Low, 50–10

eZ80L92 Development KitUser ManualOperational Description UM012913-040730Components P4, T1, C3, C4, and U11 provide the phone line interface to the

eZ80L92 Development KitUser ManualUM012913-0407 Operational Description31vides this capability. However, you should be aware that additional SRAM mus

eZ80L92 Development KitUser ManualOperational Description UM012913-040732The LED matrix and the general-purpose port circuitry are mapped in the add

eZ80L92 Development KitUser ManualUM012913-0407 Operational Description33LEDsAs stated earlier, LEDs D1, D2, D3, and D4 function as status indicators

eZ80L92 Development KitUser ManualOperational Description UM012913-040734PB2The PB2 push button switch, SW3, is connected to bit 2 of the general-pu

eZ80L92 Development KitUser ManualUM012913-0407 Operational Description35Jumper J3The J3 jumper connection controls the mode of the general-purpose p

eZ80L92 Development KitUser ManualTable of Contents UM012913-0407ivIrDA Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

eZ80L92 Development KitUser ManualOperational Description UM012913-040736Jumper J11The J11 jumper connection controls access to the off-chip Flash m

eZ80L92 Development KitUser ManualUM012913-0407 Operational Description37Jumper J14The J14 jumper connection controls the polarity of the Ring Indica

eZ80L92 Development KitUser ManualOperational Description UM012913-040738Jumper J16The J16 jumper connection controls the selection of the RS485 cir

eZ80L92 Development KitUser ManualUM012913-0407 Operational Description39Jumper J18The J18 jumper connection controls the selection of the RS485 term

eZ80L92 Development KitUser ManualOperational Description UM012913-040740Jumper J20The J20 jumper connection controls the selection of the external

eZ80L92 Development KitUser ManualUM012913-0407 I2C Devices41ConsoleConnector P2 is the RS232 terminal, which can be used for observing the console o

eZ80L92 Development KitUser ManualDC Characteristics UM012913-040742The receiver supply current is 90–150 µA and the transmitter supply current is

eZ80L92 Development KitUser ManualUM012913-0407 eZ80L92 Module43eZ80L92 ModuleThis chapter describes the eZ80L92 Module hardware, its interfaces and

eZ80L92 Development KitUser ManualFunctional Description UM012913-040744Figure 11. Physical Dimensions of the eZ80L92 Modulemax.8.3 mm2.54 mm113.7 m

eZ80L92 Development KitUser ManualUM012913-0407 Functional Description45Figure 12 illustrates the top layer silkscreen of the eZ80L92 Module.Figure 1

eZ80L92 Development KitUser ManualUM012913-0407 Introduction1IntroductionThe eZ80L92 Development Kit, PSI #eZ80L920210ZCO, provides a gen-eral-purpos

eZ80L92 Development KitUser ManualOperational Description UM012913-040746Figure 13 illustrates the bottom layer silkscreen of the eZ80L92 Module.Ope

eZ80L92 Development KitUser ManualUM012913-0407 Operational Description47PD7 for LANACT (wake-up from sleep) and SLEEP is optional and resistor-selec

eZ80L92 Development KitUser ManualOperational Description UM012913-040748The EMAC can be additionally protected by placing an ESD protection array o

eZ80L92 Development KitUser ManualUM012913-0407 Operational Description49eZ80L92 Module MemoryThe eZ80L92 Module contains 512 KB SRAM and 1 MB Flas

eZ80L92 Development KitUser ManualOperational Description UM012913-040750The IrDA transceiver is accessible via the IrDA controller attached to UART

eZ80L92 Development KitUser ManualUM012913-0407 Operational Description51The eZ80L92 Module features an Infrared Encoder/Decoder register that config

eZ80L92 Development KitUser ManualDC Characteristics UM012913-040752BRG_DLRL0=0x2F; // Baud rate Masterclock/(16*baudrate)BRG_DLRH0=0x00; // High by

eZ80L92 Development KitUser ManualUM012913-0407 Mounting the Module53Mounting the ModuleWhile mounting the eZ80L92 Module onto the eZ80Acclaim!® Dev

eZ80L92 Development KitUser ManualChanging the Power Supply Plug UM012913-0407543. Select the plug configuration appropriate to the location, and in

eZ80L92 Development KitUser ManualUM012913-0407 ZPAK II55ZPAK IIZPAK II is a debug tool used to develop and debug hardware and software. It is a netw

eZ80L92 Development KitUser ManualKey Features of the Development Kit UM012913-04072•eZ80L92 Module:– eZ80L92 microprocessor operating at 48 MHz– 1

eZ80L92 Development KitUser ManualZDS II UM012913-040756ZDS IIZiLOG Developer Studio II (ZDS II) Integrated Development Environment is a complete st

eZ80L92 Development KitUser ManualUM012913-0407 Troubleshooting57TroubleshootingOverviewIf a hardware failure is suspected, contact a local ZiLOG rep

eZ80L92 Development KitUser ManualIrDA Port Not Working UM012913-040758IrDA Port Not WorkingWhile using the IrDA transceiver on the eZ80L92 Module,

eZ80L92 Development KitUser ManualUM012913-0407 Difference Between EMAC and IP Address59On a local area network or other network, the MAC address is

eZ80L92 Development KitUser ManualDifference Between EMAC and IP Address UM012913-040760Resolving IP Address/Subnet Mask ConflictsFor running demos

UM012913-0407 Schematic DiagramseZ80L92 Development KitUser Manual61Schematic DiagramseZ80Acclaim® Development PlatformFigure 17 through Figure 21 di

UM012913-0407 Schematic DiagramseZ80L92 Development KitUser Manual62Figure 18. eZ80Acclaim!® Development Platform Schematic Diagram, #2 of 55 4 3 2 1

UM012913-0407 Schematic DiagramseZ80L92 Development KitUser Manual63Figure 19. eZ80Acclaim!® Development Platform Schematic Diagram, #3 of 55 4 3 2 1

UM012913-0407 Schematic DiagramseZ80L92 Development KitUser Manual64Figure 20. eZ80Acclaim!® Development Platform Schematic Diagram, #4 of 55 4 3 2 1

UM012913-0407 Schematic DiagramseZ80L92 Development KitUser Manual65Figure 21. eZ80Acclaim!® Development Platform Schematic Diagram, #5 of 5—RS-485 C

eZ80L92 Development KitUser ManualUM012913-0407 eZ80Acclaim!® Development Platform Overview3– J1: Conn HDR/Pin 1x32 2mm socket– J5: Conn HDR/Pin 1x2

UM012913-0407 Schematic DiagramseZ80L92 Development KitUser Manual66eZ80L92 ModuleFigure 22 through Figure 30 illustrate the layout of the eZ80L92 Mo

UM012913-0407 Schematic DiagramseZ80L92 Development KitUser Manual67Figure 23. eZ80L92 Module Schematic Diagram, #2 of 9—100-Pin QFP eZ80L92 Device==

UM012913-0407 Schematic DiagramseZ80L92 Development KitUser Manual68Figure 24. eZ80L92 Module Schematic Diagram, #3 of 9—36-Pin SRAM DeviceA21/A22/A2

UM012913-0407 Schematic DiagramseZ80L92 Development KitUser Manual69Figure 25. eZ80L92 Module Schematic Diagram, #4 of 9—Flash DeviceIntel-TypeA20/A2

UM012913-0407 Schematic DiagramseZ80L92 Development KitUser Manual70Figure 26. eZ80L92 Module Schematic Diagram, #5 of 9—E-NET Moduledevice addresses

UM012913-0407 Schematic DiagramseZ80L92 Development KitUser Manual71Figure 27. eZ80L92 Module Schematic Diagram, #6 of 9—IrDA Resetpower supervisorIR

UM012913-0407 Schematic DiagramseZ80L92 Development KitUser Manual72Figure 28. eZ80L92 Module Schematic Diagram, #7 of 9—Headersplace near eZ80output

UM012913-0407 Schematic DiagramseZ80L92 Development KitUser Manual73Figure 29. eZ80L92 Module Schematic Diagram, #8 of 9—Power Supplyno power supply

UM012913-0407 Schematic DiagramseZ80L92 Development KitUser Manual74Figure 30. eZ80L92 Module Schematic Diagram, #9 of 9—Control Logic==========don’t

eZ80L92 Development KitUser ManualUM012913-0407 Appendix A75Appendix AGeneral Array Logic EquationsAppendix A provides the equations for disabling t

eZ80L92 Development KitUser ManualeZ80Acclaim!® Development Platform Overview UM012913-04074Figure 1. eZ80Acclaim!® Development Platform Block Diagr

eZ80L92 Development KitUser ManualGeneral Array Logic Equations UM012913-040776nmemen2,nmemen3,nmemen4);inputnFL_DIS /* synthesis loc="P4"

eZ80L92 Development KitUser ManualUM012913-0407 General Array Logic Equations77wire nCS_EX,nmemen1,nmemen2,nmemen3,nmemen4;//wire MOD_DIS = ((nmemen

eZ80L92 Development KitUser ManualGeneral Array Logic Equations UM012913-040778// This PAL generates signals that control Expansion Module// access,

eZ80L92 Development KitUser ManualUM012913-0407 General Array Logic Equations79A5 /* synthesis loc="P13"*/,A6 /* synthesis loc="P27&q

eZ80L92 Development KitUser ManualGeneral Array Logic Equations UM012913-040780

eZ80L92 Development KitUser ManualUM012913-0407 81Customer SupportFor answers to technical questions about the product, documentation, or any other

DO NOT USE IN LIFE SUPPORTLIFE SUPPORT POLICYZiLOG'S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEM

eZ80L92 Development KitUser ManualUM012913-0407 eZ80Acclaim!® Development Platform Overview5Figure 2 is a photographic representation of the eZ80Accl