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PM7340 参数 Datasheet PDF下载

PM7340图片预览
型号: PM7340
PDF下载: 下载PDF文件 查看货源
内容描述: S / UNI ATM反向多路复用, 8个环节 [S/UNI INVERSE MULTIPLEXING FOR ATM, 8 LINKS]
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: 334 页 / 2670 K
品牌: PMC [ PMC-SIERRA, INC ]
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PM7340 S/UNI-IMA-8  
PRELIMINARY  
INVERSE MULTIPLEXING OVER ATM  
DATA SHEET  
PMC-2001723  
ISSUE 3  
INVERSE MULTIPLEXING OVER ATM  
Figure 20  
- Cell Storage Map  
Word # 15  
Bits  
0
Write Pointer + 0  
DCB Status[15:0]  
DCB Status[31:16]  
1
2
Header1  
Header2  
Header4  
3
Header3  
4
Reserved  
5
STATUS  
Payload1  
Reserved  
Payload2  
6
28 Payload45 Payload46  
29 Payload47 Payload48  
30  
31  
Reserved  
CRC-16  
The clock source drawn in Figure 21 and Figure 22 must be completely skew  
aligned between the S/UNI-IMA-8 and the SDRAM clock input pins.  
The following diagrams illustrate the various configurations supported:  
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE  
82