Adlink cPCI-7300 Manual do Utilizador descarregar pdf (Página 42)

34 • Operation Theory

4. Define the starting mode to be NoWait or WaitTRIG.

5. The digital input data are stored in the input FIFO after a DI command is

issued and waiting for DI-TRIG signal if in WaitTRIG mode.

6. The data in the input FIFO will be transferred into system memory directly

and automatically by bus mastering DMA.

The operation flow is show as below:

1 2 ... 37 38 39 40 41 42 43 44 45 46 47 ... 81 82

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Adlink cPCI-7300 Manual do Utilizador Página 42