Adlink PCI-8554 Manual do Utilizador descarregar pdf (Página 6)

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Table of Contents

Chapter 4 Signal Connections & Applications.................... 30

4.1 Connectors Pin Assignment ................................................................30

4.2 Digital I/O Connection..........................................................................30

4.3 Timer/Counter Connection...................................................................31

4.4 Frequency Generator ..........................................................................32

4.4.1 To generate a 250 KHz Square Wave. ....................................32

4.4.2 To generate a 1 pulse/1 hour signal ........................................33

4.5 Pulse Width Measurement...................................................................34

4.6 Frequency Measurement.....................................................................35

4.7 Event Counter......................................................................................37

4.8 Dual Interrupt System..........................................................................38

Chapter 5 C/C++ Library........................................................ 39

5.1 Libraries Installation.............................................................................39

5.2 Programming Guide ............................................................................40

5.2.1 Naming Convention .................................................................40

5.2.2 Data Types ..............................................................................40

5.3 _8554_Initial ........................................................................................41

5.4 _8554_Write_Counter .........................................................................42

5.5 _8554_Read_Counter .........................................................................43

5.6 _8554_Stop_Counter ..........................................................................44

5.7 _8554_Read_Status............................................................................45

5.8 _8554_DO ...........................................................................................46

5.9 _8554_DI.............................................................................................47

5.10 _8554_SET_cntCLK ...........................................................................48

5.11 _8554_SET_CK1 ................................................................................49

5.12 _8554_SET_DBCLK ...........................................................................50

5.13 _8554_Set_INT_Control .....................................................................51

5.14 _8554_Get_IRQ_Status......................................................................52

5.15 _8554_INT_Enable .............................................................................53

5.16 _8554_INT_Disable ............................................................................54

5.17 _8554_CLR_IRQ1 ..............................................................................54

5.18 _8554_CLR_IRQ2 ..............................................................................55

Warranty Policy...................................................................... 56

1 2 3 4 5 6 7 8 9 10 11 ... 66 67

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Adlink PCI-8554 Manual do Utilizador Página 6