Advantech PCM-3780 manual

Page 6

PCM-3780 User Manual

vi

Image 6

Contents Ch Counter/Timer with Ch TTL DIO Module PCM-3780Copyright Acknowledgements Two Years Product Warranty CE Notification FCC Class a Technical Support and Assistance Packing List Page Contents Appendix Specifications Introduction Features PCM-3780 Counter Mode Counter ModesPCM-3780 Counter Mode Installation Guide ApplicationsInstallation Flow Chart Device Drivers Software OverviewDevice Drivers on the companion CD-ROM Register-level ProgrammingDevice Drivers Programming Roadmap Programming ToolsTroubleshooting Device Drivers Error Programming with Device Drivers Function LibraryAccessories Wiring CablesWiring Boards Hardware Installation Unpacking Driver Installation Companion CD-ROMDifferent Options for Driver Setup Hardware Installation Installing the ModulePage Pin Assignments & Jumper Settings Signal Connections OverviewSwitch and Jumper Settings Interrupt Level IRQ Setting JP1Base Address Setting SW1 Base Address SettingConnectors Pin Assignment CN3 I/O Port ConnectorCN4 Counter Interface Connector Connector Signal Description Reference Direction DescriptionUsing Advantech 32-bit DLL Driver Using Direct I/OPeriod Measurement Frequency Measurement Frequency MeasurementSpecifications Programmable Counter Digital Input/OutputGeneral Page Block Diagram Appendix B Block Diagram Register Structure & Format Appendix C Register Structure & Format I/O Port Address MapRegister Format Table C.1 Register Offset Address TableCE CE CM1 to CM0 Output Control Counter 0/1 Mode RegisterCM2 Output Enable Control CM6 to CM3 Count Control CM6CM14 Gating Polarity Selection CM7 Count Source EdgeCM13 to CM12 Gate Source Selection CM15 Gate Active Edge or LevelCounter 0/1 Load Register Counter 0/1 Hold RegisterC2 to C0 Command Code Counter 0/1 Command RegisterCounter Command Enable Register CE1 to CE0 Counter Command Enable BitInterrupt Control Register Interrupt Status RegisterPort A/B/C Interrupt Status Register Interrupt Clear RegisterDirection Control Register O Direction Control BitFout Register DV3 to DV0 Fout Divider Divide by 1 to 16 0000 = Divide byFOE Fout Output Enable FS2 to FS0 Fout SourceWaveform of Each Mode Appendix D Waveform of Each Mode Counter Mode DescriptionsTable D.1 PCM-3780 Counter Mode Table D.2 PCM-3780 Counter Mode Mode a Waveforms Software-Triggered Strobe with No Hardware GatingMode B Waveforms Software-Triggered Strobe with Level GatingMode C Waveforms Hardware-Triggered StrobeMode D Waveforms Rate Generator with No Hardware GatingMode E Waveforms Rate Generator with Level GatingMode F Waveforms Non-Retriggerable One-ShotMode G Waveforms Software-Triggered Delayed Pulse One-ShotMode H Waveforms Mode I Waveforms Hardware-Triggered Delayed Pulse StrobeMode J Waveforms Variable Duty Cycle Rate Generator with No Hardware GatingMode K Waveforms Variable Duty Cycle Rate Generator with Level GatingMode L Waveforms Hardware-Triggered Delayed Pulse One-ShotMode O Waveforms Hardware-Triggered Strobe with Edge DisarmMode R Waveforms Non-Retriggerbale One-Shot with Edge DisarmMode U Waveforms Hardware-Triggered Delayed Pulse Strobe with Edge DisarmMode X Waveforms Hardware-Triggered Delayed Pulse One-Shot with Edge Disarm