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Figures – ADLINK PCI-8554 User Manual

Page 8

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iv • Figures

Figures

Figure 1:

Functional Block diagram........................................................ 2

Figure 2:

PCB Layout of PCI-8554......................................................... 8

Figure 3:

PCB Layout of cPCI-8554/R ................................................... 9

Figure 4:

Pin Assignment of PCI-8554 Connector CN1 ....................... 13

Figure 5:

Pin Assignment of cPCI-8554/R Connector CN1.................. 14

Figure 6:

Block Diagram of 8254 Counter............................................ 16

Figure 7:

Default Counters Architectural .............................................. 16

Figure 8:

Example of ‘independent counters’....................................... 17

Figure 9:

JP14/JP15 (For cPCI-8554/R only)....................................... 17

Figure 10:

Cascaded Counter Configuration.......................................... 18

Figure 11:

User Programmable Cascaded Counters ............................. 18

Figure 12:

Clock Source of Counter n.................................................... 19

Figure 13:

Clock Source of CK1 ............................................................ 19

Figure 14:

Gate source of counter 1 ~ 10 .............................................. 20

Figure 15:

Structure of JP1 ~ JP11........................................................ 21

Figure 16:

Clock Source of DB_CLK ..................................................... 21

Figure 17:

Basic Timing of the debounce system .................................. 22

Figure 18:

Dual Interrupt System of cPCI/PCI-8554/R........................... 22

Figure 19:

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

Figure 20:

Example of a frequency generator (1)................................... 32

Figure 21:

Example of frequency generator (2)...................................... 33

Figure 22:

Example of pulse width measurement .................................. 34

Figure 23:

Example of frequency measurement (1) ............................... 36

Figure 24:

Example of event counter ..................................................... 37

Figure 25:

Example of dual interrupt system.......................................... 38