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PM73487 参数 Datasheet PDF下载

PM73487图片预览
型号: PM73487
PDF下载: 下载PDF文件 查看货源
内容描述: 622 Mbps的ATM流量管理设备 [622 Mbps ATM Traffic Management Device]
分类和应用: 异步传输模式ATM
文件页数/大小: 251 页 / 2936 K
品牌: PMC [ PMC-SIERRA, INC ]
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Released  
Datasheet  
PM73487 QRT  
PMC-Sierra, Inc.  
PMC-980618  
Issue 3  
622 Mbps ATM Traffic Management Device  
8.5.2 RX_RSF_TAG (Internal Structure)  
Offset: 8h (20h byte)  
Type: Read/Write – Do not write while SW_RESET (refer to “SW_RESET” on  
page 101) is deasserted.  
Format: Refer to the following table.  
Field (Bits)  
Description  
RX_RSF_TAG  
(31:0)  
The contents of the RX_CH_TAG of the channel from which this cell originated. Bits (7:4) contain OUT-  
CHAN(15:12). For information on RX_CH_TAG, refer to section “RX_CH_TAG” on page 185.  
8.5.3 RX_RSF_NEW_VPI_VCI (Internal Structure)  
Offset: 10h (40h byte)  
Type: Read/Write – Do not write while SW_RESET (refer to “SW_RESET” on  
page 101) is deasserted.  
Format: Refer to the following table.  
Field (Bits)  
Description  
VPMODE_CH  
(31)  
Indicates the entry is valid VPC.  
VC_TRANS  
(30)  
Indicates the VC is to be translated. Initialize to the proper setting.  
Write with a 0 to maintain software compatibility with future versions.  
The OUTCHAN(11:0) or VPI value to be used.  
Not used  
(29:28)  
RSF_OUTCHAN_NEW_VPI  
(27:16)  
NEW_VCI  
(15:0)  
The VCI value to be used when translation is enabled by VC_TRANS.  
Initialize to the proper setting.  
8.5.4 RX_RSF_SN_CHAN (Internal Structure)  
Offset: 18h (60h byte)  
Type: Read/Write – Do not write while SW_RESET (refer to “SW_RESET” on  
page 101) is deasserted.  
Format: Refer to the following table.  
Field (Bits)  
Description  
EFCI  
(31)  
Explicit Forward Congestion Indication bit to OR into the outgoing data cells.  
Not used  
(30:22)  
Write with a 0 to maintain software compatibility with future versions.  
The SN for the cell pending, or that has completed, RSF transmission.  
RX_RSF_SN  
(21:16)  
168  
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