PCM-9562 User Manual
84
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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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