Counter 0/1 Load Register | Advantech PCM-3780 manual

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

37

AppendixC

Image 45

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

Contents

PCM-3780 Ch Counter/Timer with Ch TTL DIO Module Copyright 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 Mode PCM-3780 Counter Mode Applications Installation Guide Installation Flow Chart Device Drivers on the companion CD-ROM Software OverviewDevice Drivers Register-level Programming Programming Tools Device Drivers Programming Roadmap Programming with Device Drivers Function Library Troubleshooting Device Drivers Error Accessories Wiring CablesWiring Boards Hardware Installation Unpacking Companion CD-ROM Driver Installation Different Options for Driver Setup Installing the Module Hardware InstallationPage Pin Assignments & Jumper Settings Overview Signal Connections Interrupt Level IRQ Setting JP1 Switch and Jumper Settings Base Address Setting Base Address Setting SW1 Connectors Pin Assignment CN3 I/O Port ConnectorCN4 Counter Interface Connector Reference Direction Description Connector Signal Description Using Advantech 32-bit DLL Driver Using Direct I/OPeriod Measurement Frequency Measurement Frequency Measurement Specifications Digital Input/Output Programmable Counter General Page Block Diagram Appendix B Block Diagram Register Structure & Format I/O Port Address Map Appendix C Register Structure & Format Table C.1 Register Offset Address Table Register Format CE CE CM2 Output Enable Control Counter 0/1 Mode RegisterCM1 to CM0 Output Control CM6 to CM3 Count Control CM6 CM13 to CM12 Gate Source Selection CM7 Count Source EdgeCM14 Gating Polarity Selection CM15 Gate Active Edge or Level Counter 0/1 Hold Register Counter 0/1 Load Register Counter Command Enable Register Counter 0/1 Command RegisterC2 to C0 Command Code CE1 to CE0 Counter Command Enable Bit Interrupt Status Register Interrupt Control Register Direction Control Register Interrupt Clear RegisterPort A/B/C Interrupt Status Register O Direction Control Bit DV3 to DV0 Fout Divider Divide by 1 to 16 0000 = Divide by Fout Register FS2 to FS0 Fout Source FOE Fout Output Enable Waveform of Each Mode Counter Mode Descriptions Appendix D Waveform of Each Mode Table D.1 PCM-3780 Counter Mode Table D.2 PCM-3780 Counter Mode Software-Triggered Strobe with No Hardware Gating Mode a Waveforms Software-Triggered Strobe with Level Gating Mode B Waveforms Hardware-Triggered Strobe Mode C Waveforms Rate Generator with No Hardware Gating Mode D Waveforms Rate Generator with Level Gating Mode E Waveforms Non-Retriggerable One-Shot Mode F Waveforms Software-Triggered Delayed Pulse One-Shot Mode G Waveforms Mode H Waveforms Hardware-Triggered Delayed Pulse Strobe Mode I Waveforms Variable Duty Cycle Rate Generator with No Hardware Gating Mode J Waveforms Variable Duty Cycle Rate Generator with Level Gating Mode K Waveforms Hardware-Triggered Delayed Pulse One-Shot Mode L Waveforms Hardware-Triggered Strobe with Edge Disarm Mode O Waveforms Non-Retriggerbale One-Shot with Edge Disarm Mode R Waveforms Hardware-Triggered Delayed Pulse Strobe with Edge Disarm Mode U Waveforms Hardware-Triggered Delayed Pulse One-Shot with Edge Disarm Mode X Waveforms