Motorola M68EZ328ADS user manual Reset Circuit

Page 62

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Reset Circuit

A

Freescale Semiconductor, Inc.

ARCHIVED BY FREESCALE SEMICONDUCTOR, INC. 2005

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ARCHIVED

 

 

 

 

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InformationOn

 

 

 

 

 

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Product,

 

 

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RESET

 

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4.7u

 

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R48

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ABORT

 

 

 

 

MC74HC14AD

SW2

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PUSHBUTTON

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RST_UARTX

RST_UARTX

 

 

 

 

 

 

 

 

 

 

 

 

 

U10A

 

 

 

 

 

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~EMU

 

 

 

 

 

 

 

 

 

 

 

MC74AC05D

 

 

U11B

 

U11C

 

U10B

 

 

 

 

 

 

 

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~BOOTSTRAP

 

 

 

 

 

 

 

 

 

 

 

MC74AC05D

 

 

MC74HC14AD

 

MC74HC14AD

 

 

 

~RSTIN

~RSTIN

 

U10C

 

 

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~EMUIRQ

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MC74AC05D

BYFREESCALE

 

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Semiconductor,

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Inc.

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D

2 Dai King Street, Tai Po Industrial Estate, Tai Po, NT, Hong Kong.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Title

 

 

 

 

 

 

 

 

 

 

 

 

M68EZ328ADS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Size

Document Number

 

 

 

 

 

 

Rev

 

B

EZADS20.DSN

 

 

 

 

 

 

2.0

 

 

 

 

 

 

 

 

 

 

 

Date:

Wednesday, January 05, 2000

 

Sheet

7

 

of

10

 

 

 

 

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Page 61 Page 63
Image 62
Page 61 Page 63
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 Introduction FeaturesSection General Information Debugger Related DocumentationTechnical Support 1.4.1 M68EZ328ADS 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 monitorMetrowerks Codewarrior Connecting M68EZ328ADS v2.0 to PCInstalling software debugger 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 InterfaceLogic Analyzer Interface Expansion ConnectorsSingle Tone Generator 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 TxdrdyEND BootstrapError Echo 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,PCPDEN #$0000,GRPBASED#0,PCSEL 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
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