Advantech PCM-3780 manual Counter 0/1 Load Register, Counter 0/1 Hold Register

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C.4 Counter 0/1 Load Register:


Base		PCM-3780 Register Format
Address
Address		15	14		13	12	11	10	9	8	7	6	5	4	3	2	1	0
+ HEX
2h	W	Counter 0		Load Register
		CL15	CL14		CL13	CL12	CL11	CL1	CL	CL	CL	CL	CL	CL	CL	CL	CL	CL
								0	9	8	7	6	5	4	3	2	1	0
	R	Counter 0		Load Register

Ah	W Counter 1			Load Register
		CL15 CL14 CL13 CL12 CL11 CL1 CL								CL	CL	CL	CL	CL	CL	CL	CL	CL
								0	9	8	7	6	5	4	3	2	1	0

RCounter 1 Load Register

1.CL15 to CL0: Counter load data

C.5 Counter 0/1 Hold Register

Base			PCM-3780 Register Format
Address
Address			15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
+ HEX
4h		W	Counter 0 Hold Register
			CH1	CH1	CH1	CH1	CH1	CH1	CH	CH	CH	CH	CH	CH	CH3	CH2	CH1	CH0
			5	4	3	2	1	0	9	8	7	6	5	4
		R	Counter 0 Hold Register

Ch		W	Counter 1 Hold Register
			CH1 CH1 CH1 CH1 CH1 CH1 CH CH CH CH CH CH CH3 CH2 CH1 CH0
			5	4	3	2	1	0	9	8	7	6	5	4

RCounter 1 Hold Register

1.CH15 to CH0: Counter hold data

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AppendixC

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Contents PCM-3780 Ch Counter/Timer with Ch TTL DIO ModuleCopyright Acknowledgements Two Years Product Warranty CE Notification FCC Class a Technical Support and Assistance Packing List Page Contents Appendix Specifications Introduction Features Counter Modes PCM-3780 Counter ModePCM-3780 Counter Mode Applications Installation GuideInstallation Flow Chart Device Drivers on the companion CD-ROM Software OverviewDevice Drivers Register-level ProgrammingProgramming Tools Device Drivers Programming RoadmapProgramming with Device Drivers Function Library Troubleshooting Device Drivers ErrorAccessories Wiring CablesWiring Boards Hardware Installation Unpacking Companion CD-ROM Driver InstallationDifferent Options for Driver Setup Installing the Module Hardware InstallationPage Pin Assignments & Jumper Settings Overview Signal ConnectionsInterrupt Level IRQ Setting JP1 Switch and Jumper SettingsBase Address Setting Base Address Setting SW1Connectors Pin Assignment CN3 I/O Port ConnectorCN4 Counter Interface Connector Reference Direction Description Connector Signal DescriptionUsing Advantech 32-bit DLL Driver Using Direct I/OPeriod Measurement Frequency Measurement Frequency MeasurementSpecifications Digital Input/Output Programmable CounterGeneral Page Block Diagram Appendix B Block Diagram Register Structure & Format I/O Port Address Map Appendix C Register Structure & FormatTable C.1 Register Offset Address Table Register FormatCE CE CM2 Output Enable Control Counter 0/1 Mode RegisterCM1 to CM0 Output Control CM6 to CM3 Count Control CM6CM13 to CM12 Gate Source Selection CM7 Count Source EdgeCM14 Gating Polarity Selection CM15 Gate Active Edge or LevelCounter 0/1 Hold Register Counter 0/1 Load RegisterCounter Command Enable Register Counter 0/1 Command RegisterC2 to C0 Command Code CE1 to CE0 Counter Command Enable BitInterrupt Status Register Interrupt Control RegisterDirection Control Register Interrupt Clear RegisterPort A/B/C Interrupt Status Register O Direction Control BitDV3 to DV0 Fout Divider Divide by 1 to 16 0000 = Divide by Fout RegisterFS2 to FS0 Fout Source FOE Fout Output EnableWaveform of Each Mode Counter Mode Descriptions Appendix D Waveform of Each ModeTable D.1 PCM-3780 Counter Mode Table D.2 PCM-3780 Counter Mode Software-Triggered Strobe with No Hardware Gating Mode a WaveformsSoftware-Triggered Strobe with Level Gating Mode B WaveformsHardware-Triggered Strobe Mode C WaveformsRate Generator with No Hardware Gating Mode D WaveformsRate Generator with Level Gating Mode E WaveformsNon-Retriggerable One-Shot Mode F WaveformsSoftware-Triggered Delayed Pulse One-Shot Mode G WaveformsMode H Waveforms Hardware-Triggered Delayed Pulse Strobe Mode I WaveformsVariable Duty Cycle Rate Generator with No Hardware Gating Mode J WaveformsVariable Duty Cycle Rate Generator with Level Gating Mode K WaveformsHardware-Triggered Delayed Pulse One-Shot Mode L WaveformsHardware-Triggered Strobe with Edge Disarm Mode O WaveformsNon-Retriggerbale One-Shot with Edge Disarm Mode R WaveformsHardware-Triggered Delayed Pulse Strobe with Edge Disarm Mode U WaveformsHardware-Triggered Delayed Pulse One-Shot with Edge Disarm Mode X Waveforms