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Siemens SPC3 manual Significance Write Access, OCH 0DH, 0EH 0FH

Models: SPC3

1 68

Page 16

PROFIBUS Interface Center	SPC3

Address Intel /Motorola

Name	Bit
No.

Significance (Write Access !)

00H		01H	Int-Req-Reg				Interrupt- Controller - Register
			7..0
01H		00H	Int-Req_Reg
			15..8
02H		03H	Int-Ack-Reg
			7..0
03H		02H	Int-Ack-Reg
			15..8
04H		05H	Int—Mask-Reg
			7..0
05H		04H	Int—Mask-Reg
			15..8
06H		07H	Mode-Reg0				Setting parameters for individual bits
			7..0
07H		06H	Mode-Reg0-S
			15..8
	08H		Mode-Reg1-S
			7..0
	09H		Mode-Reg1-R
			7..0
0AH			WD	Baud	Ctrl	-Val	Root value for baud rate monitoring
			7..0

0BH			MinTsdr_Val				MinTsdr time
			7..0
OCH
0DH			Reserved
0EH
	0FH
	10H
	11H
	12H
	13H
	14H
	15H

Figure 4.3: Assignment of the Internal Parameter Latches for WRITE

Page 14	V1.3	SPC3 Hardware Description
2003/04		Copyright (C) Siemens AG 2003. All rights reserved.

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Image 16

Siemens SPC3 manual Significance Write Access, OCH 0DH, 0EH 0FH

Contents

Simatic NET Page SIM Atic NET Profibus Interface Center SPC3 Hardware DescriptionVersions Release Date ChangesMode Register Status Register Interrupt Controller Watchdog TimerDPBuffer Structure Description of the DP Services DirectoryAsic Test 11.3 Diagnostics Processing from the System ViewPin Assignment Example for the RS 485 Interface SPC3 Introduction Function Overview Pin Description CmosCPD Cmos with pull down TTLt Schmitt trigger V1.3 Memory Area Distribution in the SPC3 Memory Allocation5FFH Segment Processor Parameters Latches/Register OCH 0DH Significance Write Access0EH 0FH Organizational Parameters RAM 1AH 1BH1CH 1DHMode Register Asic InterfaceDisstartcontrol Mode Register 1 Mode-REG1, writable STARTSPC3Exiting the Offline state EOIStatus Register Fdlindst Status Register Bit15 . .readableInterrupt Controller SPC3 IRR IMRDxout IMR IARWatchdog Timer Automatic Baud Rate IdentificationBaud Rate Monitoring Response Time MonitoringPROFIBUS-DP Interface DPBuffer StructureUart RAM Aux-Buffer ManagementSetSlaveAddress SAP55 Description of the DP ServicesSequence for the SetSlaveAddress Utility Parameter Data Structure SetParam SAP61Parameter Data Processing Sequence CheckConfig SAP62 SPC3SlaveDiagnosis SAP60 Diagnostics Processing SequenceSPC3 WriteReadData / DataExchange DefaultSAP Structure of the Diagnostics BufferWriting Outputs Profibus Interface Center Reading InputsUserWatchdogTimer GlobalControl SAP58ReadInputs SAP56 GetConfig SAP59ReadOutputs SAP57 Hardware Interface Universal Processor Bus InterfaceGeneral Description 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 Uart Interface SignalsAsic Test Technical Data Maximum Limit ValuesPermitted Operating Values DC-Specifikation of the I/O- DriversTabel 8.3 DC-Specifikation of the I/O- Drivers AC-Specification for the Output DriversCurrent Tabelle 8.5 Leakage current of the output drivers Timing Characteristics SYS Bus InterfaceClock pulse 48 Mhz Clock Pulse TimingReset Timing in the Synchronous C32-ModeST-Vers Min Max Unit TBDSynchronous Intel-Mode, Processor-Read-Timing Synchronous Intel-Mode, Processor-Write-TimingST-Vers Timing in the Asynchronous Intel Mode X86 ModeParameter Min Max Asynchronous Intel-Mode, Processor-Read-Timing XRD XCS XreadyAsynchronous Intel-Mode, Processor-Write-Timing XWR XCS4.1 74.2 Synchronous Motorola-Mode, Processor-Read-TimingSynchronous Motorola-Mode, Processor-Write-Timing Timing in the Asynchronous Motorola-Mode for example, 68HC16XCS Xdsack Asynchronous Motorola-Mode, Processor-Read-TimingAsynchronous Motorola-Mode, Processor-Write-Timing Serial Bus Interface Pulse 48 MHzHousing PQFP-44 Housing SPC3 Hardware Description Symbol Min Typ Max AMI-Vers 13.6513.90 14.15Profibus Interface Pin AssignmentRTS TXDExample for the RS 485 Interface SN65ALS1176Appendix AddressesProfibus User Organisation Technical contact person at ComDeC in GermanyGeneral Definition of Terms Ordering of ASICs10.3.1 SPC3 AMI 10.3.2 SPC3 STAppendix a Diagnostics Processing in Profibus DP Diagnostics Bits and Expanded DiagnosticsIntroduction StatdiagIdentifier Byte 7 has Etc Identifier Byte 0 has Diagnostics Processing from the System View Single DiagnosticsSimatic S5 / COM ET CombiAppendix B Useful Information Data format in the Siemens PLC SimaticPage Siemens Aktiengesellschaft

PROFIBUS Interface Center

SPC3

Significance (Write Access !)

OCH

0DH

0EH

0FH

Figure 4.3: Assignment of the Internal Parameter Latches for WRITE

V1.3

SPC3 Hardware Description