Table Of Contents - Siemens SPC3 Hardware Description

PROFIBUS Interface Center
Directory
1 INTRODUCTION
2 FUNCTION OVERVIEW
3 PIN DESCRIPTION
4 MEMORY ALLOCATION
4.1 Memory Area Distribution in the SPC3
4.2 Processor Parameters (Latches/Register)
4.3 Organizational Parameters (RAM)
5 ASIC INTERFACE
5.1 Mode Register
5.1.1 Mode Register 0
5.1.2 Mode Register 1 (Mode-REG1, writable):
5.2 Status Register
5.3 Interrupt Controller
5.4 Watchdog Timer
5.4.1 Automatic Baud Rate Identification
5.4.2 Baud Rate Monitoring
5.4.3 Response Time Monitoring
6 PROFIBUS-DP INTERFACE
6.1 DP_Buffer Structure
6.2 Description of the DP Services
6.2.1 Set_Slave_Address (SAP55)
6.2.2 Set_Param (SAP61)
6.2.3 Check_Config (SAP62)
6.2.4 Slave_Diagnosis (SAP60)
6.2.5 Write_Read_Data / Data_Exchange (Default_SAP)
6.2.6 Global_Control (SAP58)
6.2.7 Read_Inputs (SAP56)
6.2.8 Read_Outputs (SAP57)
6.2.9 Get_Config (SAP59)
7 HARDWARE INTERFACE
7.1 Universal Processor Bus Interface
7.1.1 General Description
7.1.2 Bus Interface Unit (BIU)
7.1.3 Switching Diagram Principles
7.1.4 Application with the 80 C 32
7.1.5 Application with th 80 C 165
Page 4
2003/04
SPC3
V1.3
Copyright (C) Siemens AG 2003. All rights reserved.
SPC3 Hardware Description
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