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PM7380-PI 参数 Datasheet PDF下载

PM7380-PI图片预览
型号: PM7380-PI
PDF下载: 下载PDF文件 查看货源
内容描述: 帧引擎和数据链路管理32P672 [FRAME ENGINE AND DATA LINK MANAGER 32P672]
分类和应用:
文件页数/大小: 332 页 / 2479 K
品牌: PMC [ PMC-SIERRA, INC ]
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RELEASED  
PM7380 FREEDM-32P672  
DATA SHEET  
PMC-1990262  
ISSUE 5  
FRAME ENGINE AND DATA LINK MANAGER 32P672  
TDRFQS[15:0]:  
The transmit packet descriptor reference (TDR) free queue start bits  
(TDRFQS[15:0]) define bits 17 to 2 of the Transmit Packet Descriptor  
Reference Free Queue start address. This register is initialised by the host.  
The physical start address of the TDRF queue is the sum of TDRFQS[15:0]  
left shifted by 2 bits with the TQB[31:0] bits in the TMAC Transmit Queue  
Base register.  
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA,INC., AND FOR ITS CUSTOMERS’ INTERNAL USE  
195  
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