Advantech PCM-3718H handleiding
Handleiding
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PCM-3718 Series User Manual 40
DMAE Disable/Enable PCM-3718H/HG/HO DMA transfers.
0 Disables DMA transfer.
1 Enables DMA transfer. Each A/D conversion
initiates two successive DMA request signals. These
signals cause the 8237 DMA controller to transfer
two bytes of conversion data from the PCM-3718
card to memory.
ST1 to ST0 Trigger source
4.10 Pacer Enable Register - BASE+10
Register BASE+10 enables or disables the PCM-3718’s pacer.
TC0 Disable/enable pacer
0 Pacer enabled
1 Pacer disabled
4.11 Programmable Pacer Reg. - BASE+12/13/14/15
These four registers located at addresses BASE+12, BASE+13,
BASE+14 and BASE+15 are used for the Intel 8254 programmable
pacer. Please refer to Chapter 7 Programmable Pacer or 8254 product
literature for detailed application information.
Note You must program the PC’s 8237 DMA controller as
the DMA page register before you set DMAE to1.
Trigger Source ST1 ST0
Software trigger 0 X
External trigger 1 0
Pacer trigger 1 1
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Productinformatie
| Merk | Advantech |
| Model | PCM-3718H |
| Categorie | Niet gecategoriseerd |
| Taal | Nederlands |
| Grootte | 5483 MB |
