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PM73121-RI 参数 Datasheet PDF下载

PM73121-RI图片预览
型号: PM73121-RI
PDF下载: 下载PDF文件 查看货源
内容描述: AAL1分段重组处理器 [AAL1 Segmentation And Reassembly Processor]
分类和应用: ATM集成电路SONET集成电路SDH集成电路电信集成电路电信电路异步传输模式
文件页数/大小: 223 页 / 2148 K
品牌: PMC [ PMC-SIERRA, INC ]
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PM73121AAL1gator II  
Data Sheet  
PMC-Sierra, Inc.  
PMC-980620  
,VVXHꢀꢁ  
AAL1 SAR Processor  
To Use UTOPIA PHY Mode  
Provide a means to pull pin 56 (PHY_EN) high. (It will default to low via an internal pull-  
down resistor).  
If using MPHY mode, pin 18 will be /TPHY_ADDR and pin 14 will be /RPHY_ADDR.  
These address pins work like an active low chip select but follow the MPHY timing.  
In PHY mode, all TATM signals will become RPHY signals (/TATM_EN becomes  
RPHY_CLAV and /TATM_FULL becomes /RPHY_EN). All RATM signals will become  
TPHY signals (/RATM_EN becomes TPHY_CLAV and /RATM_EMPTY becomes /  
TPHY_EN).  
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