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關於AD7380  SPI 讀取都是0x0000



		

			

									
					    StevenChang
					
							

			
				
									
											
			
			
				
    
			
			
			    	
			                    
                
				                on Mar 31, 2021 
				
			
			
		
    

				
		
    
		    		    
		    
		    	
			
    Hi 
    

    關於AD7380 SPI 有嘗試 initial ADC
    

    0x0000,0x2000,0xA1FFF,02000
    

    不過讀取回來都是 0x0000 
    

     
    

    目前CPOL=1 , CPHA=0 
    

    是否有其它遺漏的地方再煩請解答,感謝.