參數(shù)資料
型號(hào): ADM6995
廠商: Electronic Theatre Controls, Inc.
英文描述: 5 PORT 10/100 MB/S SINGLE CHIP ETHIERNET SWITCH CONTROLLER
中文描述: 5端口10/100 Mb / s的單芯片ETHIERNET開(kāi)關(guān)控制器
文件頁(yè)數(shù): 28/57頁(yè)
文件大?。?/td> 1815K
代理商: ADM6995
ADM6995L
Function Description
within 50 ms will be discarded by the threshold setting. See EEPROM Reg.10h.
Broadcast storm mode after initial:
-
time interval : 50ms
the max. packet number = 7490 in 100Base, 749 in 10Base
Per Port Rising Threshold
00
01
10
11
All 100TX
Disable 10% 20%
40%
Not
All
100TX
3.16 Auto TP MDIX function
At normal application which Switch connect to NIC card is by one by one TP cable. If
Switch connect other device such as another Switch must by two way. First one is Cross
Over TP cable. Second way is use extra RJ45 which crossover internal TX+- and RX+-
signal. By second way customer can use one by one cable to connect two Switch devices.
All these effort need extra cost and not good solution. ADM6995L provide Auto MDIX
function which can adjust TX+- and RX+- at correct pin. User can use one by one cable
between ADM6995L and other device. This function can be Enable/Disable by hardware
pin and EEPROM configuration register 0x01h~0x09h bit 15. If hardware pin set all port
at Auto MDIX mode then EEPROM setting is useless. If hardware pin set all port at non
Auto MDIX mode then EEPROM can set each port this function enable or disable.
3.17 Port Locking
Port locking function will provide customer simple way to limit per port user number to
one. If this function is turn on then ADM6995L will lock first MAC address in learning
table. After this MAC address locking will never age out except Reset signal. Another
MAC address which not same as locking one will be dropped. ADM6995L provide one
MAC address per port. This function is per port setting. When turn on Port Locking
function, recommend customer turn off aging function. See EEPROM register 0x12h bit
0~8.
3.18 VLAN setting & Tag/Untag & port-base VLAN
ADM6995L supports bypass mode and untagged port as default setting while the chip is
power-on. Thus, every packet with or without tag will be forwarding to the destination
port without any modification by ADM6995L. Meanwhile port-base VLAN could be
enabled according to the PVID value ( user define 4bits to map 16 groups written at
register 13 to register 22 ) of the configuration content of each port.
ADM6995L also supports 16 802.1Q VLAN groups. In VLAN four bytes tag include
twelve VLAN ID. ADM6995L learn user define four bits of VID. If user need to use this
ADMtek Inc.
3-12
Per Port Falling Threshold
All 100TX
Not
All
100TX
00
Disable 5%
Disable 0.5% 1%
01
10
10%
11
20%
2%
Disable 1%
2%
4%
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADM6995L 制造商:未知廠家 制造商全稱:未知廠家 功能描述:5 PORT 10/100 MB/s SINGLE CHIP ETHERNET SWITCH CONTROLLER
ADM6995LAAT1 功能描述:IC SWITCH CNTRLR 10/100 128QFP RoHS:否 類別:集成電路 (IC) >> 接口 - 控制器 系列:- 標(biāo)準(zhǔn)包裝:4,900 系列:- 控制器類型:USB 2.0 控制器 接口:串行 電源電壓:3 V ~ 3.6 V 電流 - 電源:135mA 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:36-VFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:36-QFN(6x6) 包裝:* 其它名稱:Q6396337A
ADM6995LAAT1NP 制造商:Infineon Technologies AG 功能描述:SWITCH / PHY
ADM6995LCACT1 制造商:Infineon Technologies AG 功能描述:
ADM6995LCACT1NP 制造商:Infineon Technologies AG 功能描述:SWITCH / PHY