• State Not Answered
  • Replies 0 replies
  • Subscribers 1 subscriber
  • Views 26 views
  • Users 0 members are here
Options
Related 

        

            Post
             Go back to editing
        

    

    


    

    









		


















	
	
			
	
			
		
	
	
		

		
数据接收

		            
		

			

									
					    1112345
					
							


			
				
									
											
			
			
				
    
			
			
			    	
			                    
                
				                on May 30, 2025 
				
			
			
		
    
		
     
				
		
    
		    		    
		    
		    		      		            		        
    Category: Hardware
    
    		        		            		    
    Product Number:  DS1302  
    
    		        		    		    	
			
    DS1302，X1和X2外接32.768KHz的晶振，但是用示波器测量晶振，晶振一直是高电平在3v左右，没有波形，晶振两端串联22PF的电容接地，用示波器测不到晶振的波形。芯片供电5v，备用电源是3.3v
    
									
			        
		
    

				
						
        

    
    Tags: 
                                            
                 hardware
                
                                                    
                 Serial Address RTCs
                
                                                    
                 Real-Time Clocks
                
                                                    
                 ds1302
                
                                
            
    
    
    

		
    
			
						
									
												
			
			
                        
                                    
                        
                        
                        
            
			            
						
						
			
			
			
			
		
    

        
        

					
    
				
      
					
    • 
						
														
							
							
							
							
							
															
								
							
																													
							
							

						
						
						
					
      •