<A/D use DMA> Test Screen

zAssume single-ended, bipolar, gain=1

zUse <PgUp> key to select the next channel

zUse <PgDn> key to select the previous channel

zUse <Up>/<Down> key to adjust C1

zUse <Left>/<Right> key to adjust C2

zSample rate = pacer timer rate = 2000/(C1*C2) K

zUse <p> key to pause screen, use next <p> key to release screen

zUse <ESC> to quit

zA/D mode control register=0x02 Æ select pacer trigger and use DMA transfer

zOne cycle samples 1000 A/D data points

z Minimum, Maximum and Average values are shown on the screen

OME-A-822PGL/PGH Hardware Manual ---- 55

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Omega OME-A822PG manual Use DMA Test Screen