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LTC6813写入问题


		

			

									
						hnlfw
					
							

			
				
									
											
							 		
		        	            							
			
			    	
			                    
                
				                on May 12, 2021 
				
			
			
		


				
		

			
通过SPI接口操作LTC6813，读寄存器没问题，但是写入寄存器一直无效。比如我单片机上电时初始化ConfigA配置寄存器的首字节为0x04，其余5个字节为0x00。
在主循环中读出的所有字节都是0，PEC15校验字节也是6个字节0x00的有效检验数值，说明LTC6813响应正常。