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DS2154LA2 参数 Datasheet PDF下载

DS2154LA2图片预览
型号: DS2154LA2
PDF下载: 下载PDF文件 查看货源
内容描述: [DATACOM, FRAMER, PQFP100, 14 X 14 MM, 1.40 MM HEIGHT, LQFP-100]
分类和应用:
文件页数/大小: 90 页 / 1731 K
品牌: ROCHESTER [ Rochester Electronics ]
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DS2154  
14 TIMING DIAGRAMS  
Figure 14-1. Receive Side Timing  
NOTE 1: RSYNC IN THE FRAME MODE (RCR1.6 = 0).  
NOTE 2: RSYNC IN THE FRAME MODE (RCR1.6 = 0).  
NOTE 3: RSYNC IS PROGRAMMED TO PULSE HIGH DURING THE Sa4 BIT POSITION.  
NOTE 4: RLINK WILL ALWAYS OUTPUT ALL FIVE Sa BITS AS WELL AS THE REST OF THE RECEIVE DATASTREAM.  
NOTE 5: THIS DIAGRAM ASSUMES THE CAS MF BEGINS WITH THE FAS WORD.  
Figure 14-2. Receive Side Boundary Timing (with Elastic Store Disabled)  
NOTE 1: RCHBLK IS PROGRAMMED TO BLOCK CHANNEL 2.  
NOTE 2: RLCLK IS PROGRAMMED TO PULSE HIGH DURING THE Sa4 BITS POSITION.  
NOTE 3: SHOWN IS A NON-ALIGN FRAME BOUNDARY.  
NOTE 4: RSIG NORMALLY CONTAINS THE CAS MULTIFRAME ALIGNMENT NIBBLE (0000) IN CHANNEL 1.  
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