Advantech PCM-3353 Manual do Utilizador descarregar pdf (Página 60)

PCM-3353 User Manual 52

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; Get GPIO Config

; Input:

; ax=5E87h

; bh=01h

; cl= n ; n means which group of GPIO you want to get

; output:

; ax=5E78 ;function success, other value means function fail

; bl= the n group of gpio config

; bit 0 = gpio 0 , 0 => output pin; 1 => input pin

; bit 1 = gpio 1 , 0 => output pin; 1 => input pin

; .....

; bit 7 = gpio 7 , 0 => output pin; 1 => input pin

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; Set GPIO Config

; Input:

; ax=5E87h

; bh=02h

; cl= n ; n means which group of GPIO you want to set

; bl= the n group of gpio config

; bit 0 = gpio 0 , 0 => output pin; 1 => input pin

; bit 1 = gpio 1 , 0 => output pin; 1 => input pin

; .....

; bit 7 = gpio 7 , 0 => output pin; 1 => input pin

; output:

; ax=5E78 ;function success, other value means function fail

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; Get GPIO status

; Input:

; ax=5E87h

; bh=03h

; cl= n ; n means which group of GPIO you want to get

; output:

; ax=5E78 ;function success, other value means function fail

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Advantech PCM-3353 Manual do Utilizador Página 60

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