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參數(shù)資料
| 型號： | EA218EI6B |
| 廠商： | Zarlink Semiconductor Inc. |
| 英文描述： | EA218E 8-Port Ethernet Access Controller XpressFlow 2020 Ethernet Routing Switch Chipset |
| 中文描述： | EA218E 8端口以太網(wǎng)接入控制器XpressFlow以太網(wǎng)路由交換機2020芯片組 |
| 文件頁數(shù)： | 3/28頁 |
| 文件大?。?/td> | 504K |
| 代理商： | EA218EI6B |
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XpressFlow-2020 Series –
Ethernet Switch Chipset
EA218E
8-Port 10Mb Ethernet Access Controller
1998
Zarlink Semiconductor, Inc.
2
Rev.2.1 – February, 1999
ing mode
Characteristics Continue
9
Automatically selects the opti-
mized mode for forwarding
9
Allows manual frame forwarding
mode selection override
Multi-Media ready with QoS supports
9
Four frame transmission priority
queues
Complies with IEEE 802.1 Bridge
Standard
9
Assigns one unique MAC Address
for each port
VLAN ID Tagging & Stripping
9
Auto padding if necessary after
stripping
Automatic retry frame transmission
9
9
Transmit collision
Transmit buffer under-run
Automatic receive filtering for bad
frames for Store & Forward Mode
9
9
Bad FCS
Short events or frames under 64
bytes
9
Long events or frames over
1518/1522 bytes
Automatic statistic collection for
RMON
Local
Buffer
Memory
MANAGEMENT BUS
XPRESSFLOW BUS
XpressFlow
Bus Interafce
MAC Port #0 to #7
Port 0
2
3
16
32
3
4
5
6
7
Management
Bus Interafce
Local
Buffer
Memory
Interface
Automatic
Buffer
Manager
MAC Interface
8-Port
10BaseT PHY
1
Port 0
2
3
4
5
6
7
1
3
32
EA-218E
Block Diagram –
EA218E 8-Port Ethernet Access Controller
Typical Application
:
9
A 16-port Ethernet Switch with 4-Fast Ethernet
Address
Mapping
Table
Flash
ROM
SC220
X
pressFlow
Engine
EA218E
8-Port
Ethernet
Access
Controller
Management Bus
Buffer
RAM
Switch
Manager
CPU
DRAM
RS232 Local
Control Console
Buffer
RAM
8 Ethernet ports
Buffer
RAM
8 Ethernet ports
XpressFlow Bus
EA218E
8-Port
Ethernet
Access
Controller
Buffer
RAM
Four 100M
Fast Ethernet ports
EA234
4-Port
Ethernet
Access
Controller
System Block Diagram --
16-Port Ethernet Switch with 4 Fast Ethernet Up-Links
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| EA-21939-000 | 功能描述:麥克風 5.56 X 3.98 X 2.21MM -59 SENS, 12S PORT RoHS:否 制造商:Knowles Acoustics 方向性:Omnidirectional 阻抗:4.4 K Ohms 工作電壓:0.9 V to 10 V 靈敏度:- 53 dB 端接類型:Wire Leads 長度:5.56 mm 寬度:3.98 mm 深度:2.21 mm |
| EA-21939-C36 | 功能描述:麥克風 5.56 X 3.98 X 2.21MM -59 SENS, 12S PORT RoHS:否 制造商:Knowles Acoustics 方向性:Omnidirectional 阻抗:4.4 K Ohms 工作電壓:0.9 V to 10 V 靈敏度:- 53 dB 端接類型:Wire Leads 長度:5.56 mm 寬度:3.98 mm 深度:2.21 mm |
| EA-21972-000 | 功能描述:麥克風 5.56 X 3.98 X 2.21MM -59 SENS, 3N PORT RoHS:否 制造商:Knowles Acoustics 方向性:Omnidirectional 阻抗:4.4 K Ohms 工作電壓:0.9 V to 10 V 靈敏度:- 53 dB 端接類型:Wire Leads 長度:5.56 mm 寬度:3.98 mm 深度:2.21 mm |
| EA-21986-000 | 功能描述:麥克風 5.56 X 3.98 X 2.21MM -61 SENS, 3S PORT RoHS:否 制造商:Knowles Acoustics 方向性:Omnidirectional 阻抗:4.4 K Ohms 工作電壓:0.9 V to 10 V 靈敏度:- 53 dB 端接類型:Wire Leads 長度:5.56 mm 寬度:3.98 mm 深度:2.21 mm |
| EA21FC2 | 制造商:NIEC 制造商全稱:Nihon Inter Electronics Corporation 功能描述:RFD - Low Power Loss |
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