HMS Ixxat iPC-I 320, Hardware Manual

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Content
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iPC-I 320 Manual, Version 2.8
1 Introduction .................................................................................... 5
1.1 Overview .................................................................................. 5
1.2 Features ................................................................................... 5
1.3 Block Diagram ......................................................................... 6
2 Installation ...................................................................................... 7
2.1 Hardware Installation .............................................................. 7
2.2 Software Installation ............................................................... 7
3 Configuration ................................................................................. 8
3.1 Jumper Settings ...................................................................... 8
3.1.1 Setting the Base Address ...................................................... 11
3.1.2 Setting the PC Interrupt ......................................................... 12
3.1.3 Selection of the EPROM Size ................................................ 13
3.1.4 Disable Toggle ....................................................................... 13
3.1.5 Setting Bus Access Cycles .................................................... 13
3.1.6 Providing Current Supply via CAN Plug ................................. 14
3.1.7 Reset Button and LED ........................................................... 14
3.1.8 Earth Connection for Measuring Purposes ............................ 14
3.1.9 Jumper for Port Pins 1.2 and 1.3 ........................................... 14
3.2 Design of the CAN Plugs ...................................................... 15
3.3 Pin Assignment ..................................................................... 15
3.3.1 Connection between CAN Controllers and Bus Transceivers 16
3.3.2 Serial RS232 Interface ........................................................... 17
4 Architecture .................................................................................. 18
4.1 PC Side Memory Assignment .............................................. 18
4.1.1 DPRAM .................................................................................. 18
4.1.2 Semaphores ........................................................................... 18
4.1.3 Reset of the µC from the PC .................................................. 19
4.1.4 Triggering the Interrupt on the µC through the PC ................ 19
4.2 µC-side Memory Assignment ............................................... 19
4.2.1 Program Memory ................................................................... 20
4.2.2 Data Memory .......................................................................... 20
4.2.3 Loader/Application Mode ....................................................... 20
4.2.4 Harvard-Mode ........................................................................ 21
4.2.5 Von-Neumann Mode .............................................................. 22
4.3 Triggering an Interrupt on the PC ........................................ 23