Motorola M68EZ328ADS user manual EDO Dram, MC68EZ328 CSD1

Page 22

Freescale Semiconductor, Inc.

Hardware Description and Board Operation

3.6.4 EDO DRAM

VCC

ARCHIVED BY FREESCALE SEMICONDUCTOR, INC. 2005

Inc.

INC. 2005

CSC0

CSD0

MC68EZ328 CSD1

OE

DWE

A[1..13]

D[0..15]

S2-3

4MX16-Bit EDO DRAM

 

RAS

 

UCAS

 

LCAS

 

OE

 

WE

 

A[0..12]

 

D[0..15]

Freescale Semiconductor,

ARCHIVED BY FREESCALE SEMICONDUCTOR,

Figure 3-4. Interface of EDO DRAMs

Figure 3-4.shows the interface of EDO DRAMs. M68EZ328ADS v2.0 supports one bank of 4Mx16-bit EDO DRAMs. The EDO DRAM is enabled by turning DIP switch S2-3 on.

3-21M68EZ328ADS v2.0 USER’S MANUALMOTOROLA

For More Information On This Product,

Go to: www.freescale.com

Image 22
Contents Freescale Semiconductor, Inc PreliminaryTable of Contents Resistive Touch Panel Operation Appendix aComparison of M68EZ328ADS Version 1.x Programming On-board Flash MemoryIii M68EZ328ADS v2.0 USER’S Manual List of Illustrations List of Tables Section General Information FeaturesIntroduction Technical Support 1.4.1 M68EZ328ADS Related DocumentationDebugger Overview Section Quick Installation GuideInstallation Procedure Equipments RequiredM68EZ328ADS v2.0 Key Component Layout Default DIP Switch Options for Metrowerks monitor DIP Switch Options for SDS monitorInstalling software debugger Connecting M68EZ328ADS v2.0 to PCMetrowerks Codewarrior Select ADS68EZ328 Stationery for new project Change the connection settings in the Debug Settings Windows Debug Pop-Up Window of SDS Connection Setting inside Debug Pop-up Window of SDS M68EZ328ADS v2.0 Functional Block Diagram Section Hardware Description and Board OperationDIP Switch pack S1 Setting Control SwitchesDIP Switches DIP Switch pack S2 SettingFunction of LED Indicators LED IndicatorsOperation Mode Setting Operation ModesMemory Map M68VZ328ADS v2.0 Default Memory MapMemory Flash MemoryEMU ROM Interface of EMU ROMEDO Dram MC68EZ328 CSD1Uart and Irda MC68VZ328LCD and Touch Panel Interface LCD InterfaceSignal Assignment for Touch Panel Controller Touch Panel InterfaceSingle Tone Generator Expansion ConnectorsLogic Analyzer Interface Power Supply Pin Assignments of P4GND VEE Hardware Table A-2. Software Change for using M68EZ328ADSAppendix a Comparison of M68EZ328ADS Version 1.X SoftwareFreescale Semiconductor, Inc Appendix B Resistive Touch Panel Operation General Concepts of Resistive PanelsDetermination of X,Y Position Appendix C Programming ON-BOARD Flash Memory Elements for Programming the FlashMethod Offset Address of ROM ImageExecuting Program Command Sequence Polling Program EnableError NOW EchoNOV Echo ProgramVerifiy Finish TxdrdyError Echo BootstrapEND Figure C-2. Flash Program Algorithm Freescale Semiconductor, Inc Initialization Code of Metrowerks Monitor RESET.S Appendix D Monitor Initialization CodeMonitor Initialization Code Freescale Semiconductor, Inc Lymax Reset OptionsLxmax Lcxp#0,RTCWD #$9,PGSEL#MONSTACKTOP,A7 #$08,ICEMCRInitialization Code of SDS Monitor MONITOR.H Equ M328BASE+$150 PWM RegistersARCHIVED by Freescale SEMICONDUCTOR, INC Basein Addressing OptionsDevice Options BaseoutInterrupt Behavior Options AcrvalIrqmask Stoplevel#$7,ICEMSR UsrresetResethard Monstacktop#0,PCSEL #$0000,GRPBASED#0,PCPDEN ACR BASEIN+OFF6BASEIN+OFF7 Other DefinitionsEndmARCHIVED by Freescale SEMICONDUCTOR, INC Freescale Semiconductor, Inc Appendix E Schematics M68EZ328ADSM68EZ328ADS By Freescale SEMICONDUCTOR, INC Memory Inc LCD ScreenFreescale Uart PortsIrDA Reset Circuit Misc Logic Analyzer Connectors Test pin & VME connector