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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  
From Version  
To Version  
Major Changes  
10/17/97  
(first version of the  
WAC-121-A  
01/21/98  
In Table 6, starting on page 81, deleted the last two sentences from  
the description of “RPHY_CLAV” on page 82 and the description  
of “TPHY_CLAV” on page 83.  
User’s Manual)  
Under Figure 62 on page 96, changed the Maximum value of Tq  
from “12” to “13”.  
Under section 6.4.1 “RUTOPIA as the ATM Layer Device”, on  
page 100, added the second paragraph.  
In Table 21 on page 105, changed the Maximum value of number  
16 from “2” to “1” and number 18 from “7” to “6”.  
Under Figure 69 on page 104, changed the Minimum value of  
Twc from “Tp-1” to “Tp-2”, Twsu from “2” to “1”, and added text  
to the second bullet under NOTES.  
Revised Figure 70 on page 105 and the corresponding table.  
Under Figure 71 on page 107, changed the Maximum value of  
Tded from “24” to “25” and Taed from “19” to “20”.  
Under Figure 72 on page 109, changed the Maximum value of  
Taed from “19” to “20”.  
Under Figure 73 on page 112, changed the Maximum value of  
Tded from “24” to “25”.  
Under Figure 76 on page 117, changed the Maximum value of Tq  
from “12” to “16”.  
Deleted section 7 “Boundary Scan” starting on page 119 and  
renumbered the remaining sections.  
Under “QUE_CREDITS Word Format” section on page 137,  
changed from “Reserved” to “FRAME_REMAINDER” and  
added description.  
Under the “CMDREG Word Format” section on page 165, revised  
the description for “CSD_ATTN”.  
Added the second bullet to NOTES on page 166.  
Under section 7.11 “Activating a New Queue on an Active Line”,  
on page 167, added the third bullet to NOTES.  
Added section 8.4 “External FIFO Application” starting on  
page 171.  
Under section 8.5 “External SRTS-Based Clock Recovery  
Application”, on page 172, added the last two paragraphs.  
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