Register Format | Advantech PCM-3780 instruction

C.2.1 Register Format

Table C.1: Register Offset Address Table

Base

PCM-3780 Register Format

Address +

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

0

HEX

00h

W

Counter 0 Mode Register

CM

CM

CM1

CM1

CM1

CM1

CM

CM

CM

CM

CM

CM

CM

CM

CM

CM

15

14

3

2

1

0

9

8

7

6

5

4

3

2

1

0

R

N/A

02h

W

Counter 0 Load Register

CL

CL1

CL13

CL12

CL11

CL10

CL9

CL8

CL

CL

CL

CL

CL

CL

CL

CL

15

14

7

6

5

4

3

2

1

0

R

N/A

04h

W

Counter 0 Hold Register

CH

CH1

CH1

CH1

CH1

CH1

CH

CH

CH

CH

CH

CH

CH

CH

CH

CH

15

14

3

2

1

0

9

8

7

6

5

4

3

2

1

0

R

N/A

06h

W

Counter 0 Command Register

C2

C1

C0

R

N/A

08h

W

Counter 1 Mode Register

CM

CM

CM1

CM1

CM1

CM1

CM

CM

CM

CM

CM

CM

CM

CM

CM

CM

15

14

3

2

1

0

9

8

7

6

5

4

3

2

1

0

R

N/A

A0h

W

Counter 1 Load Register

CL

CL1

CL13

CL12

CL11

CL10

CL9

CL8

CL

CL

CL

CL

CL

CL

CL

CL

15

14

7

6

5

4

3

2

1

0

R

N/A

C0h

W

Counter 1 Hold Register

CH

CH1

CH1

CH1

CH1

CH1

CH

CH

CH

CH

CH

CH

CH

CH

CH

CH

15

14

3

2

1

0

9

8

7

6

5

4

3

2

1

0

R

N/A

E0h

W

Counter 1 Command Register

C2

C1

C0

R

N/A

20h

W

Counter Command Enable Register

CE

CE

1

0

R

N/A

33

AppendixC

Image 41

Advantech PCM-3780 manual Register Format, Table C.1 Register Offset Address Table

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 Wiring Boards AccessoriesWiring Cables 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 CN4 Counter Interface Connector Connectors Pin AssignmentCN3 I/O Port Connector Reference Direction Description Connector Signal Description Period Measurement Using Advantech 32-bit DLL DriverUsing Direct I/O 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