Technical data
Contents
1 Introduction.............................................................................................................................8
1.1 Procedure when Using ERTEC 200 to Develop Your Own PROFINET IO Device ................................ 8
1.2 Structure of the EB 200 .......................................................................................................................... 9
1.3 Features of the EB 200........................................................................................................................... 9
1.4 Block Diagram of the EB 200 ................................................................................................................. 10
2 Hardware Structure of the EB 200 ........................................................................................11
2.1 ERTEC 200 ............................................................................................................................................ 11
2.1.1 Function Overview ............................................................................................................................ 11
2.1.2 Operating Modes of the EB 200........................................................................................................ 12
2.1.3 Boot Modes of the EB 200 ................................................................................................................ 13
2.1.4 ERTEC 200 Processor and I/O......................................................................................................... 14
2.1.5 PCI Interface..................................................................................................................................... 14
2.1.6 IRT switch......................................................................................................................................... 14
2.1.7 Interrupt System of the EB 200......................................................................................................... 14
2.1.8 External Memory Interface (EMIF).................................................................................................... 15
2.1.9 Debug and Trace Interface ............................................................................................................... 16
2.1.10 Serial Asynchronous Interfaces ........................................................................................................ 16
2.1.11 General Purpose Interface (GPIO) ................................................................................................... 16
2.2 Memory on EB 200................................................................................................................................. 19
2.2.1 SDRAM Interface.............................................................................................................................. 19
2.2.2 SRAM Interface ................................................................................................................................ 19
2.2.3 Flash Interface .................................................................................................................................. 19
2.2.4 Serial Flash/EEPROM ...................................................................................................................... 19
2.3 CPLD Interface....................................................................................................................................... 20
2.4 Reset System of the EB 200 .................................................................................................................. 20
2.4.1 Reset Button ..................................................................................................................................... 21
2.4.2 PCI Reset ......................................................................................................................................... 21
2.4.3 Watchdog and Software Reset ......................................................................................................... 21
2.5 Clock System of the EB 200................................................................................................................... 21
2.5.1 Clock-Pulse Supply of PCI Interface................................................................................................. 21
2.5.2 Clock Pulse Supply of EB 200 via a Quartz Crystal.......................................................................... 21
2.5.3 Clock Pulse Supply of EB 200 via an Oscillator................................................................................ 21
2.5.4 Cycle for F-Timer .............................................................................................................................. 21
2.6 Ethernet Interface of the EB 200 ............................................................................................................ 22
3 Memory Allocation of EB 200................................................................................................23
3.1 Memory Mapping.................................................................................................................................... 23
3.2 Detailed Memory Description ................................................................................................................. 24
4 Operating Modes of the EB 200 ............................................................................................26
4.1 Operating the EB 200 without programmed Flash.................................................................................. 26
4.2 Operating the EB 200 with programmed Flash....................................................................................... 26
4.3 Operating the EB 200 with LBU Mode.................................................................................................... 26
5 JTAG Interface........................................................................................................................27
6 Settings on the EB 200 ..........................................................................................................28
6.1 Default Settings of the EMIF Interface.................................................................................................... 28
7 Connectors of the EB 200......................................................................................................29
7.1 PCI Interface .......................................................................................................................................... 30
7.2 LBU Interface ......................................................................................................................................... 32
7.3 External DC Power Supply..................................................................................................................... 33
7.4 Double Ethernet Switch.......................................................................................................................... 34
7.5 Serial Asynchronous Interface................................................................................................................ 34
7.6 GPIO Interface ....................................................................................................................................... 35
7.7 I/O Adapter ............................................................................................................................................. 36
7.8 Trace Interface ....................................................................................................................................... 38
7.9 JTAG Interface ....................................................................................................................................... 39
Copyright © Siemens AG 2010. All rights reserved. 5 EB 200 Manual
Technical data subject to change Version 1.1.4