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Siemens SPC3 manual AC-Specification for the Output Drivers

Models: SPC3

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		SPC3	PROFIBUS Interface Center
		SPC3	PROFIBUS Interface Center

Tabel 8.3: DC-Specifikation of the I/O- Drivers

AMI-Vers.

ST-Vers.

AMI-Vers.

ST-Vers.

AMI-Vers.

ST-Vers.

Input capacity

CIN

n.c

n.c.

5

10

n.c.

n.c.

pF

Output capacity

COUT

n.c

n.c.

5

10

n.c.

n.c.

pF

I/O-capacity

CI/O

n.c.

n.c.

5

10

n.c.

n.c.

pF

Tabel 8.4: Capacity of the I/O drivers

Parameter

Des

Min

Max

unit

AMI-Vers.

ST-Vers.

AMI-Vers.

ST-Vers.

Input leakage current

II

-1

-1

1

1

μA

Tristate

output

leakage

IOZ

-10

-10

10

10

μA

current

Tabelle 8.5: Leakage current of the output drivers

8.4 AC-Specification for the Output Drivers

Signal lineeitung	Driver type	Driver power		Unit	kap. Last
		AMI-Vers.	ST-Vers.
DB(7:0)	Tristate	8	8	mA	100pF
TXD	Tristate	8	8	mA	50pF
RTS	Tristate	8	8	mA	50pF
X/INT	Tristate	8	4	mA	50pF
XREADY/XDSACK	Tristate	8	4	mA	50pF
XDATAEXCH	Tristate	8	8	mA	50pF
CLKOUT2/4	Tristate	8	8	mA	100pF

Hint:

The output power of the AMI-drivers is entspricht 8mA under the circumstances described in Tabel 8.3

Tabel 8.6: AC-Specifikation of the output drivers

SPC3 Hardware Description	V1.3	Page 45
Copyright (C) Siemens AG 2003 All rights reserved.		2003/04

Image 47

Siemens SPC3 manual AC-Specification for the Output Drivers, Tabel 8.3 DC-Specifikation of the I/O- Drivers

Contents

Simatic NET Page SIM Atic NET SPC3 Hardware Description Profibus Interface CenterRelease Date Changes VersionsDirectory Mode RegisterStatus Register Interrupt Controller Watchdog Timer DPBuffer Structure Description of the DP ServicesPin Assignment Example for the RS 485 Interface 11.3 Diagnostics Processing from the System ViewAsic Test SPC3 Introduction Function Overview Cmos Pin DescriptionCPD 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 1DH 1AH1BH 1CHAsic Interface Mode RegisterDisstartcontrol EOI Mode Register 1 Mode-REG1, writableSTARTSPC3 Exiting the Offline stateStatus Register Status Register Bit15 . .readable FdlindstSPC3 IRR IMR Interrupt ControllerDxout IAR IMRResponse Time Monitoring Watchdog TimerAutomatic Baud Rate Identification Baud Rate MonitoringDPBuffer Structure PROFIBUS-DP InterfaceUart Aux-Buffer Management RAMSequence for the SetSlaveAddress Utility Description of the DP ServicesSetSlaveAddress SAP55 Parameter Data Processing Sequence SetParam SAP61Parameter Data Structure SPC3 CheckConfig SAP62SPC3 Diagnostics Processing SequenceSlaveDiagnosis SAP60 Writing Outputs Structure of the Diagnostics BufferWriteReadData / DataExchange DefaultSAP Reading Inputs Profibus Interface CenterGlobalControl SAP58 UserWatchdogTimerReadOutputs SAP57 GetConfig SAP59ReadInputs SAP56 Bus Interface Unit BIU Hardware InterfaceUniversal Processor Bus Interface General DescriptionBus Interface V1.3 XINT/MO ModeLow Cost System with 80C32 Switching Diagram PrinciplesSystem X86-Mode Application with the 80 C SPC3Application with th 80 C Asic Test Interface SignalsUart DC-Specifikation of the I/O- Drivers Technical DataMaximum Limit Values Permitted Operating ValuesCurrent 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 Timing Timing CharacteristicsSYS Bus Interface Clock pulse 48 MhzTBD ResetTiming in the Synchronous C32-Mode ST-Vers Min Max UnitSynchronous Intel-Mode, Processor-Write-Timing Synchronous Intel-Mode, Processor-Read-TimingParameter Min Max Timing in the Asynchronous Intel Mode X86 ModeST-Vers XWR XCS Asynchronous Intel-Mode, Processor-Read-TimingXRD XCS Xready Asynchronous Intel-Mode, Processor-Write-TimingSynchronous Motorola-Mode, Processor-Read-Timing 4.1 74.2Timing in the Asynchronous Motorola-Mode for example, 68HC16 Synchronous Motorola-Mode, Processor-Write-TimingAsynchronous Motorola-Mode, Processor-Write-Timing Asynchronous Motorola-Mode, Processor-Read-TimingXCS Xdsack Pulse 48 MHz Serial Bus InterfaceHousing PQFP-44 Housing SPC3 Hardware Description 14.15 Symbol Min Typ Max AMI-Vers13.65 13.90TXD Profibus InterfacePin Assignment RTSSN65ALS1176 Example for the RS 485 InterfaceTechnical contact person at ComDeC in Germany AppendixAddresses Profibus User Organisation10.3.2 SPC3 ST General Definition of TermsOrdering of ASICs 10.3.1 SPC3 AMIStatdiag Appendix a Diagnostics Processing in Profibus DPDiagnostics Bits and Expanded Diagnostics IntroductionIdentifier Byte 7 has Etc Identifier Byte 0 has Combi Diagnostics Processing from the System ViewSingle Diagnostics Simatic S5 / COM ETData format in the Siemens PLC Simatic Appendix B Useful InformationPage Siemens Aktiengesellschaft