參數(shù)資料
型號: KSZ8842-PMQL-EVAL
廠商: Micrel Inc
文件頁數(shù): 39/119頁
文件大?。?/td> 0K
描述: BOARD EVALUATION KSZ8842-PMQL
標準包裝: 1
主要目的: 接口,以太網控制器(PHY 和 MAC)
嵌入式:
已用 IC / 零件: KSZ8842-PMQL
主要屬性: 2 個端口,100BASE-TX/10BASE-T
次要屬性: 8/16 位接口,LinkMD 線纜診斷
已供物品:
產品目錄頁面: 1114 (CN2011-ZH PDF)
相關產品: 576-3348-ND - IC ETHERNET SW 2PORT 100-LFBGA
576-3089-ND - IC ETHERNT SW 2PORT PCI 100LFBGA
576-2121-ND - IC ETHERNET SW 2PORT PCI 128PQFP
576-1513-5-ND - IC SWITCH 10/100 32BIT 128-PQFP
其它名稱: 576-1636
Micrel, Inc.
KSZ8842-PMQL/PMBL
October 2007
26
M9999-100207-1.5
Forwarding
The KSZ8842-PMQL/PMBL forwards packets using the algorithm that is depicted in the following flowcharts. Figure 7
shows stage one of the forwarding algorithm where the search engine looks up the VLAN ID, static table, and dynamic
table for the destination address, and comes up with “port to forward 1” (PTF1). PTF1 is then further modified by
spanning tree, IGMP snooping, port mirroring, and port VLAN processes to come up with “port to forward 2” (PTF2), as
shown in Figure 8. The packet is sent to PTF2.
Start
VLAN ID
valid?
PTF1 = NULL
Search Static
Table
Search complete.
Get PTF1 from
Static MAC Table
Dynamic Table
Search
Search complete.
Get PTF1 from
VLAN table
Search complete.
Get PTF1 from
Dynamic MAC Table
PTF1
- Search VLAN table
- Ingress VLAN filtering
- Discard NPVID check
YES
NO
FOUND
NOT
FOUND
NOT
FOUND
This search is based on
DA or DA+FID
This search is based on
DA+FID
Figure 7. Destination Address Lookup Flow Chart, Stage 1
相關PDF資料
PDF描述
V24C8C100B CONVERTER MOD DC/DC 8V 100W
202K185-25/225-0 BOOT MOLDED
HMM06DRKH CONN EDGECARD 12POS DIP .156 SLD
202D274-4-61/42-0 BOOT MOLDED
SFSD-30-28-H-10.00-SR CABLE ASSY SOCKET 60POS 28AWG
相關代理商/技術參數(shù)
參數(shù)描述
KSZ8842-PMQLI 功能描述:以太網 IC 2-Port Ethernet Switch/Repeater + 32-bit/33MHz PCI bus interface, Ind Temp (Lead Free) RoHS:否 制造商:Micrel 產品:Ethernet Switches 收發(fā)器數(shù)量:2 數(shù)據速率:10 Mb/s, 100 Mb/s 電源電壓-最大:1.25 V, 3.45 V 電源電壓-最小:1.15 V, 3.15 V 最大工作溫度:+ 85 C 封裝 / 箱體:QFN-64 封裝:Tray
KSZ8851-16MLL 功能描述:以太網 IC Single Ethernet Port + Generic (16-bit) Bus Interface(Lead Free) RoHS:否 制造商:Micrel 產品:Ethernet Switches 收發(fā)器數(shù)量:2 數(shù)據速率:10 Mb/s, 100 Mb/s 電源電壓-最大:1.25 V, 3.45 V 電源電壓-最小:1.15 V, 3.15 V 最大工作溫度:+ 85 C 封裝 / 箱體:QFN-64 封裝:Tray
KSZ8851-16MLL TR 功能描述:以太網 IC Single Ethernet Port + Generic (16-bit) Bus Interface(Lead Free) RoHS:否 制造商:Micrel 產品:Ethernet Switches 收發(fā)器數(shù)量:2 數(shù)據速率:10 Mb/s, 100 Mb/s 電源電壓-最大:1.25 V, 3.45 V 電源電壓-最小:1.15 V, 3.15 V 最大工作溫度:+ 85 C 封裝 / 箱體:QFN-64 封裝:Tray
KSZ8851-16MLL-EVAL 功能描述:以太網開發(fā)工具 Single Ethernet Port + Generic (16-bit) Bus Interface(Lead Free) Eval Board RoHS:否 制造商:Micrel 產品:Evaluation Boards 類型:Ethernet Transceivers 工具用于評估:KSZ8873RLL 接口類型:RMII 工作電源電壓:
KSZ8851-16MLL-EVAL 制造商:Micrel Inc 功能描述:BOARD EVALUATION FOR KSZ8851-16MLL