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Siemens SPC3 manual Synchronous Intel-Mode, Processor-Read-Timing

Models: SPC3

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PROFIBUS Interface Center	SPC3

Synchronous Intel-Mode, Processor-Read-Timing

	13			8
ALE	12
	1			2
AB(7..0)	VALID			VALID
DB(7..0)	Adressen		Data Out	Adressen
	Adressen		Data Out	Adressen
	4	3		5
XRD			10
XRD
			14
				XWR = log.'1'

Synchronous Intel-Mode, Processor-Write-Timing

	13		16
ALE	12
ALE
	1		2
AB(7..0)	VALID		VALID
DB(7..0)	Adressen	Data In	Adressen
	Adressen	Data In	Adressen
	15	7	6
XWR		11
			14
			XRD = log.'1'

Page 48	V1.3	SPC3 Hardware Description
2003/04		Copyright (C) Siemens AG 2003. All rights reserved.

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Siemens SPC3 manual Synchronous Intel-Mode, Processor-Read-Timing, Synchronous Intel-Mode, Processor-Write-Timing

Contents

Simatic NET Page SIM Atic NET Profibus Interface Center SPC3 Hardware DescriptionVersions Release Date ChangesDPBuffer Structure Description of the DP Services Mode RegisterStatus Register Interrupt Controller Watchdog Timer DirectoryPin Assignment Example for the RS 485 Interface 11.3 Diagnostics Processing from the System ViewAsic Test SPC3 Introduction Function Overview Pin Description CmosCPD Cmos with pull down TTLt Schmitt trigger V1.3 5FFH Memory AllocationMemory Area Distribution in the SPC3 Segment Processor Parameters Latches/Register 0EH 0FH Significance Write AccessOCH 0DH Organizational Parameters RAM 1CH 1AH1BH 1DHMode Register Asic InterfaceDisstartcontrol Exiting the Offline state Mode Register 1 Mode-REG1, writableSTARTSPC3 EOIStatus Register Fdlindst Status Register Bit15 . .readableInterrupt Controller SPC3 IRR IMRDxout IMR IARBaud Rate Monitoring Watchdog TimerAutomatic Baud Rate Identification Response Time MonitoringPROFIBUS-DP Interface DPBuffer StructureUart RAM Aux-Buffer ManagementSequence for the SetSlaveAddress Utility Description of the DP ServicesSetSlaveAddress SAP55 Parameter Data Processing Sequence SetParam SAP61Parameter Data Structure CheckConfig SAP62 SPC3SPC3 Diagnostics Processing SequenceSlaveDiagnosis SAP60 Writing Outputs Structure of the Diagnostics BufferWriteReadData / DataExchange DefaultSAP Profibus Interface Center Reading InputsUserWatchdogTimer GlobalControl SAP58ReadOutputs SAP57 GetConfig SAP59ReadInputs SAP56 General Description Hardware InterfaceUniversal Processor Bus Interface Bus Interface Unit BIUXINT/MO Mode Bus Interface V1.3Switching Diagram Principles Low Cost System with 80C32System X86-Mode SPC3 Application with the 80 CApplication with th 80 C Asic Test Interface SignalsUart Permitted Operating Values Technical DataMaximum Limit Values DC-Specifikation of the I/O- DriversCurrent Tabelle 8.5 Leakage current of the output drivers AC-Specification for the Output DriversTabel 8.3 DC-Specifikation of the I/O- Drivers Clock pulse 48 Mhz Timing CharacteristicsSYS Bus Interface Clock Pulse TimingST-Vers Min Max Unit ResetTiming in the Synchronous C32-Mode TBDSynchronous Intel-Mode, Processor-Read-Timing Synchronous Intel-Mode, Processor-Write-TimingParameter Min Max Timing in the Asynchronous Intel Mode X86 ModeST-Vers Asynchronous Intel-Mode, Processor-Write-Timing Asynchronous Intel-Mode, Processor-Read-TimingXRD XCS Xready XWR XCS4.1 74.2 Synchronous Motorola-Mode, Processor-Read-TimingSynchronous Motorola-Mode, Processor-Write-Timing Timing in the Asynchronous Motorola-Mode for example, 68HC16Asynchronous Motorola-Mode, Processor-Write-Timing Asynchronous Motorola-Mode, Processor-Read-TimingXCS Xdsack Serial Bus Interface Pulse 48 MHzHousing PQFP-44 Housing SPC3 Hardware Description 13.90 Symbol Min Typ Max AMI-Vers13.65 14.15RTS Profibus InterfacePin Assignment TXDExample for the RS 485 Interface SN65ALS1176Profibus User Organisation AppendixAddresses Technical contact person at ComDeC in Germany10.3.1 SPC3 AMI General Definition of TermsOrdering of ASICs 10.3.2 SPC3 STIntroduction Appendix a Diagnostics Processing in Profibus DPDiagnostics Bits and Expanded Diagnostics StatdiagIdentifier Byte 7 has Etc Identifier Byte 0 has Simatic S5 / COM ET Diagnostics Processing from the System ViewSingle Diagnostics CombiAppendix B Useful Information Data format in the Siemens PLC SimaticPage Siemens Aktiengesellschaft