Zilog eZ80F92 User Manual

Copyright ©2007 by ZiLOG, Inc. All rights reserved. www.zilog.comUM013911-0607eZ80F92 Development KitUser Manual

eZ80F92 Development KitUser ManualIntroduction UM013911-06076Figure 2 is a photographic representation of the eZ80Acclaim!® Develop-ment Platform segm

eZ80F92 Development KitUser ManualUM013911-0607 eZ80Acclaim!® Development Platform Overview7Figure 3 is a photographic representation of the eZ80F9

eZ80F92 Development KitUser ManualeZ80Acclaim!® Development Platform UM013911-06078eZ80Acclaim!® Development PlatformThis section describes the eZ80Ac

eZ80F92 Development KitUser ManualUM013911-0607 Functional Description9Figure 4. Basic eZ80Acclaim!® Development Platform Block DiagramRS232-0(Con

eZ80F92 Development KitUser ManualeZ80Acclaim!® Development Platform UM013911-060710Physical DimensionsThe dimensions of the eZ80Acclaim!® Development

eZ80F92 Development KitUser ManualUM013911-0607 Operational Description11Operational DescriptionThe eZ80Acclaim!® Development Platform can accept

eZ80F92 Development KitUser ManualeZ80Acclaim!® Development Platform UM013911-060712Figure 6. eZ80Acclaim!® Development PlatformPeripheral Bus Connect

eZ80F92 Development KitUser ManualUM013911-0607 Operational Description13Table 2. eZ80Acclaim!® Development PlatformPeripheral Bus Connector Ident

eZ80F92 Development KitUser ManualeZ80Acclaim!® Development Platform UM013911-06071416 GND17 A2 Bidirectional Yes18 A1 Bidirectional Yes19 A11 Bidirec

eZ80F92 Development KitUser ManualUM013911-0607 Operational Description1531 CS0 Input Low Yes32 CS1 Input Low Yes33 CS2 Input Low Yes34 D0 Bidirec

eZ80F92 Development KitUser ManualSafeguards UM013911-0607iiSafeguardsThe following precautions must be observed when working with the devices describ

eZ80F92 Development KitUser ManualeZ80Acclaim!® Development Platform UM013911-06071646 RD Bidirectional Low Yes47 WRBidirectional Low Yes48 INSTRDInpu

eZ80F92 Development KitUser ManualUM013911-0607 Operational Description17I/O ConnectorFigure 7 illustrates the pin layout of the I/O Connector in

eZ80F92 Development KitUser ManualeZ80Acclaim!® Development Platform UM013911-060718Table 3. eZ80Acclaim!® Development PlatformI/O Connector Identific

eZ80F92 Development KitUser ManualUM013911-0607 Operational Description1919 PD6 Bidirectional20 GND21 PD5 Bidirectional Yes22 PD4 Bidirectional Ye

eZ80F92 Development KitUser ManualeZ80Acclaim!® Development Platform UM013911-060720Almost all of the connectors’ signals are received directly from t

eZ80F92 Development KitUser ManualUM013911-0607 Operational Description21These three inputs are:•Enable Flash (EN_FLASH)*•Flash Write Enable (Flas

eZ80F92 Development KitUser ManualeZ80Acclaim!® Development Platform UM013911-060722mounted on the eZ80Acclaim!® Development Platform, because the eZ8

eZ80F92 Development KitUser ManualUM013911-0607 Operational Description23PC[7:0] 39,41,43,45,47,49,51,53Port C, Bit [7:0] BidirectionalID_[2:0] 6,

eZ80F92 Development KitUser ManualeZ80Acclaim!® Development Platform UM013911-060724I/O FunctionalityThe eZ80190 microprocessor features General-Purpo

eZ80F92 Development KitUser ManualUM013911-0607 Operational Description25These functions are memory-mapped with an address decoder based on the Ge

eZ80F92 Development KitUser ManualUM013911-0607 Table of ContentsiiiTable of ContentsIntroduction . . . . . . . . . . . . . . . . . . . . . . . .

eZ80F92 Development KitUser ManualeZ80Acclaim!® Development Platform UM013911-060726The GPIO Data Register receives inputs or provides outputs for eac

eZ80F92 Development KitUser ManualUM013911-0607 Operational Description27LED display sample program that is shipped with this kit displays the alp

eZ80F92 Development KitUser ManualeZ80Acclaim!® Development Platform UM013911-060728An LED display sample program is shipped with the eZ80F92 Develop-

eZ80F92 Development KitUser ManualUM013911-0607 Operational Description29Embedded Modem Socket InterfaceThe eZ80Acclaim!® Development Platform fea

eZ80F92 Development KitUser ManualeZ80Acclaim!® Development Platform UM013911-060730Table 11. Connector J9Pin Symbol Description1 MRESET Reset, active

eZ80F92 Development KitUser ManualUM013911-0607 Operational Description31Components P4, T1, C3, C4, and U11 provide the phone line interface to th

eZ80F92 Development KitUser ManualeZ80Acclaim!® Development Platform UM013911-0607322. U18, address range A80000h–AFFFFFh3. U17, address range A00000h

eZ80F92 Development KitUser ManualUM013911-0607 Operational Description33Figure 10. Memory Map of the eZ80Acclaim!® Development Platform and eZ80F

eZ80F92 Development KitUser ManualeZ80Acclaim!® Development Platform UM013911-060734LEDsAs stated earlier, LEDs D1, D2, D3, and D4 function as status

eZ80F92 Development KitUser ManualUM013911-0607 Operational Description35PB1The PB1 push button switch, SW2, is connected to bit 1 of GPIO Port B.

eZ80F92 Development KitUser ManualTable of Contents UM013911-0607ivDC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

eZ80F92 Development KitUser ManualeZ80Acclaim!® Development Platform UM013911-060736Jumper J3The J3 jumper connection controls Port A emulation mode a

eZ80F92 Development KitUser ManualUM013911-0607 Operational Description37Jumper J11The J11 jumper connection controls access to the off-chip Flash

eZ80F92 Development KitUser ManualeZ80Acclaim!® Development Platform UM013911-060738Jumper J14The J14 jumper connection controls the polarity of the R

eZ80F92 Development KitUser ManualUM013911-0607 Operational Description39Jumper J16The J16 jumper connection controls the selection of the RS485 c

eZ80F92 Development KitUser ManualeZ80Acclaim!® Development Platform UM013911-060740Jumper J18The J18 jumper connection controls the selection of the

eZ80F92 Development KitUser ManualUM013911-0607 Operational Description41Jumper J20The J20 jumper connection controls the selection of the externa

eZ80F92 Development KitUser ManualeZ80Acclaim!® Development Platform UM013911-060742ConsoleConnector P2 is the RS232 terminal, which can be used for o

eZ80F92 Development KitUser ManualUM013911-0607 DC Characteristics43DC CharacteristicsUnderstanding proper DC current requirements for the eZ80Acc

eZ80F92 Development KitUser ManualeZ80Acclaim!® Development Platform UM013911-060744eZ80Acclaim!® Development Platform and eZ80F92 Flash Module325 Wh

eZ80F92 Development KitUser ManualUM013911-0607 eZ80F92 Flash Module45eZ80F92 Flash ModuleThis section describes the eZ80F92 Flash Module hardware

eZ80F92 Development KitUser ManualUM013911-0607 Introduction1IntroductionThe eZ80F92 Development Kit provides a general-purpose platform for evalu

eZ80F92 Development KitUser ManualeZ80F92 Flash Module UM013911-060746Physical DimensionsThe dimensions of the eZ80F92 Flash Module PCB is 64 x 64mm.

eZ80F92 Development KitUser ManualUM013911-0607 Functional Description47Figure 12 illustrates the top layer silkscreen of the eZ80F92 Flash Mod-ul

eZ80F92 Development KitUser ManualeZ80F92 Flash Module UM013911-060748Figure 13 illustrates the bottom layer silkscreen of the eZ80F92 Flash Module.Fi

eZ80F92 Development KitUser ManualUM013911-0607 Operational Description49Operational DescriptionThe purpose of the eZ80F92 Flash Module as a featu

eZ80F92 Development KitUser ManualeZ80F92 Flash Module UM013911-060750•On-chip SRAM: 8 KB•Off-chip SRAM: 512 KB•On-chip Flash: 128 KBReset GeneratorTh

eZ80F92 Development KitUser ManualUM013911-0607 Operational Description51however, it cannot do both at the same time. Only a few registers are req

eZ80F92 Development KitUser ManualeZ80F92 Flash Module UM013911-060752enables received data to pass into the UART0 Receive FIFO data buffer. Bit 2 is

eZ80F92 Development KitUser ManualUM013911-0607 DC Characteristics53DC CharacteristicsAs different combinations of application modules are loaded

eZ80F92 Development KitUser ManualeZ80F92 Flash Module UM013911-060754Changing the Power Supply PlugThe universal 9VDC power supply offers three diffe

eZ80F92 Development KitUser ManualUM013911-0607 Changing the Power Supply Plug55Figure 16. Inserting a New Plug Configuration

eZ80F92 Development KitUser ManualIntroduction UM013911-06072– Two RS232 connectors—console, modem– RS485 connector with cable assembly– ZiLOG Debug I

eZ80F92 Development KitUser ManualZPAK II UM013911-060756ZPAK IIZPAK II is a debug tool used to develop and debug hardware and soft-ware. It is a netw

eZ80F92 Development KitUser ManualUM013911-0607 Application Modules57For additional reading about the Thermostat application, please see the Java

eZ80F92 Development KitUser ManualZDS II UM013911-060758ZDS IIZiLOG Developer Studio II (ZDS II) Integrated Development Environ-ment is a complete sta

eZ80F92 Development KitUser ManualUM013911-0607 Troubleshooting59TroubleshootingOverviewBefore contacting ZiLOG Customer Support to submit a probl

eZ80F92 Development KitUser ManualTroubleshooting UM013911-060760IrDA Port Not WorkingIf you plan on using the IrDA transceiver on the eZ80F92 Flash M

UM013911-0607 Schematic DiagramseZ80F92 Development KitUser Manual61Schematic DiagramseZ80Acclaim!® Development PlatformFigures 17 through 20 diagram

UM013911-0607 Schematic DiagramseZ80F92 Development KitUser Manual62Figure 18. eZ80Acclaim!® Development Platform Schematic Diagram, #2 of 4DCBALogic9

UM013911-0607 Schematic DiagramseZ80F92 Development KitUser Manual63Figure 19. eZ80Acclaim!® Development Platform Schematic Diagram, #3 of 45 4 3 2 1D

UM013911-0607 Schematic DiagramseZ80F92 Development KitUser Manual64Figure 20. eZ80Acclaim!® Development Platform Schematic Diagram, #4 of 45 4 3 2 1D

UM013911-0607 Schematic DiagramseZ80F92 Development KitUser Manual65eZ80F92 Flash ModuleFigures 22 through 30 diagram the layout of the eZ80F92 Flash

eZ80F92 Development KitUser ManualUM013911-0607 Kit Features3eZ80F92 Development Board Revision History99C0858-001 Rev C or later:10/20/03 - Updat

UM013911-0607 Schematic DiagramseZ80F92 Development KitUser Manual66Figure 23. Schematic Diagram, #2 of 9—100-Pin QFP eZ80F92 Device====eZ80=IIC-bus-m

UM013911-0607 Schematic DiagramseZ80F92 Development KitUser Manual67Figure 24. Schematic Diagram, #3 of 9—36-Pin SRAM DeviceA19/A20/A21/A22/A23not use

UM013911-0607 Schematic DiagramseZ80F92 Development KitUser Manual68Figure 25. Schematic Diagram, #4 of 9—NOR Flash DeviceIntel-TypeA20/A21 used for16

UM013911-0607 Schematic DiagramseZ80F92 Development KitUser Manual69Figure 26. Schematic Diagram, #5 of 9—eZ80F92 Flash Moduledevice addresses:00300h

UM013911-0607 Schematic DiagramseZ80F92 Development KitUser Manual70Figure 27. Schematic Diagram, #6 of 9—IrDA Resetpower supervisorIR-transceiver(MMA

UM013911-0607 Schematic DiagramseZ80F92 Development KitUser Manual71Figure 28. Schematic Diagram, #7 of 9—Headersplace near eZ80output (PHI)====(JTAG0

UM013911-0607 Schematic DiagramseZ80F92 Development KitUser Manual72Figure 29. Schematic Diagram, #8 of 9—Power Supplyno power supply on board!common

UM013911-0607 Schematic DiagramseZ80F92 Development KitUser Manual73Figure 30. Schematic Diagram, #9 of 9—Control Logic==========don’t stuff=PD3 and P

eZ80F92 Development KitUser ManualUM013911-0607 Appendix A74Appendix AGeneral Array Logic EquationsThis appendix shows the equations for disabling

eZ80F92 Development KitUser ManualAppendix A UM013911-060775nEX_FL_DIS, //disables Flash on the expansion //module, when LownEM_EN, //enables Developm

eZ80F92 Development KitUser ManualIntroduction UM013911-06074eZ80Acclaim!® Development Platform OverviewThe purpose of the eZ80Acclaim!® Development P

eZ80F92 Development KitUser ManualUM013911-0607 General Array Logic Equations76outputnCS_EX /* synthesis loc="P17"*/,//enables memory on

eZ80F92 Development KitUser ManualAppendix A UM013911-060777//Flash enabled if this is 0//wire nDIS_FL = (nFL_DIS) ? ~nEXP_EN : ~(nFL_DIS);wire nDIS_F

eZ80F92 Development KitUser ManualUM013911-0607 General Array Logic Equations78module F92_em_pal(nDIS_EM,nEM_EN,A0,A1,A2,A3,A4,A5,A6,A7,nRD,nCS,nW

eZ80F92 Development KitUser ManualAppendix A UM013911-060779A4 /* synthesis loc="P12"*/,A5 /* synthesis loc="P13"*/,A6 /* synthesi

eZ80F92 Development KitUser ManualUM013911-0607 General Array Logic Equations80assign nAN_WR = ~((nDIS_EM==1)&(nWR==0)&(nEM_EN==0)&(ad

eZ80F92 Development KitUser ManualAppendix A UM013911-060781

eZ80F92 Development KitUser ManualUM013911-0607 82Customer SupportFor answers to technical questions about the product, documentation, or any othe

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

eZ80F92 Development KitUser ManualUM013911-0607 eZ80Acclaim!® Development Platform Overview5A block diagram of the eZ80Acclaim!® Development Platfo