Solartron Mobrey 3595 4C, User Manual

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3595 4C PC to S-Net Interface User Manual Part One
35952350 (CH03/AA)
3-1
3
Programming the 3595 4C
Interface card
Contents
3.1 INTRODUCTION 3-3
3.2 ADDRESSING THE 4C INTERFACE CARD MEMORY 3-3
3.2.1 Addressing the RAM locations 3-3
3.2.2 Restoring a previously selected RAM Page 3-5
3.3 CONTROLLING IMP COMMUNICATION 3-6
3.3.1 Initialising the system 3-7
3.3.2 Transmitting a command message 3-8
3.3.3 Receiving measurement results 3-8
3.3.4 Using interrupts 3-8
3.4 INTERFACE CONTROL 3-9
3.4.1 Interface Control Register 3-9
3.4.2 Extended error codes 3-10
3.4.3 Software status and issue 3-10
3.4.4 Flash Checksum registers 3-10
3.4.5 Real-time calendar and clock 3-11
3.4.6 Selecting IMP devices for polling 3-12
3.4.7 Selecting the RAM pages 3-13
3.4.8 Transmitting data to the IMP 3-13
3.4.9 Reading the received data status 3-15
3.4.10 Setting receive interrupts 3-16
3.5 RECEIVING IMP RESULTS AND RESPONSES 3-17
3.5.1 Data streams 3-17
3.5.2 Stream size 3-18
3.5.3 Stream time tags 3-18
3.5.4 Transmit retry count 3-19