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ADC12130 Datasheet(PDF) 38 Page - National Semiconductor (TI) |
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ADC12130 Datasheet(HTML) 38 Page - National Semiconductor (TI) |
38 / 42 page Application Information (Continued) Code Listing: ’variables DOL=Data Out word length, DI=Data string for A/D DI input, ’ DO=A/D result string ’SET CS# HIGH OUT &H3FC, (&H2 OR INP (&H3FC) ’set RTS HIGH OUT &H3FC, (&HFE AND INP(&H3FC) ’SET DTR LOW OUT &H3FC, (&HFD AND INP (&H3FC) ’SET RTS LOW OUT &H3FC, (&HEF AND INP(&H3FC)) ’set B4 low 10 LINE INPUT <&ldquo>DI data for ADC12138 (see Mode Table on data sheet)”; DI$ INPUT <&ldquo>ADC12138 output word length (12,13,16 or 17)”; DOL 20 ’SET CS# HIGH OUT &H3FC, (&H2 OR INP (&H3FC) ’set RTS HIGH OUT &H3FC, (&HFE AND INP(&H3FC) ’SET DTR LOW OUT &H3FC, (&HFD AND INP (&H3FC) ’SET RTS LOW ’SET CS# LOW OUT &H3FC, (&H2 OR INP (&H3FC) ’set RTS HIGH OUT &H3FC, (&H1 OR INP(&H3FC) ’SET DTR HIGH OUT &H3FC, (&HFD AND INP (&H3FC) ’SET RTS LOW DO$=<&ldquo> ” ’reset DO variable OUT &H3FC, (&H1 OR INP(&H3FC) ’SET DTR HIGH OUT &H3FC, (&HFD AND INP(&H3FC)) ’SCLK low FORN=1TO8 Temp$ = MID$(DI$, N, 1) IF Temp$=<&ldquo>0” THEN OUT &H3FC, (&H1 OR INP(&H3FC)) ELSE OUT &H3FC, (&HFE AND INP(&H3FC)) END IF ’out DI OUT &H3FC, (&H2 OR INP(&H3FC)) ’SCLK high IF (INP(&H3FE) AND 16) = 16 THEN DO$ = DO$ + <&ldquo>0” ELSE DO$ = DO$ + <&ldquo>1” END IF ’Input DO OUT &H3FC, (&H1 OR INP(&H3FC) ’SET DTR HIGH OUT &H3FC, (&HFD AND INP(&H3FC)) ’SCLK low NEXT N IF DOL > 8 THEN FOR N=9 TO DOL OUT &H3FC, (&H1 OR INP(&H3FC) ’SET DTR HIGH OUT &H3FC, (&HFD AND INP(&H3FC)) ’SCLK low OUT &H3FC, (&H2 OR INP(&H3FC)) ’SCLK high IF (INP(&H3FE) AND &H1O) = &H1O THEN DO$ = DO$ + <&ldquo>0” ELSE DO$ = DO$ + <&ldquo>1” END IF NEXT N END IF OUT &H3FC, (&HFA AND INP(&H3FC)) ’SCLK low and DI high FORN=1TO500 NEXT N PRINT DO$ INPUT <&ldquo>Enter <&ldquo>C” to convert else <&ldquo>RETURN” to alter DI data”; s$ IF s$ = <&ldquo>C” OR s$ = <&ldquo>c” THEN GOTO 20 ELSE GOTO 10 END IF END www.national.com 38 |
Similar Part No. - ADC12130_06 |
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Similar Description - ADC12130_06 |
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