參數(shù)資料
型號(hào): MVTX2603AG
廠商: ZARLINK SEMICONDUCTOR INC
元件分類: 網(wǎng)絡(luò)接口
英文描述: Unmanaged 24-Port 10/100 Mb + 2-Port 1 Gb Ethernet Switch
中文描述: DATACOM, LAN SWITCHING CIRCUIT, PBGA553
封裝: 37.50 X 37.50 MM, 2.33 MM HEIGHT, MS-034, HSBGA-553
文件頁(yè)數(shù): 53/109頁(yè)
文件大?。?/td> 803K
代理商: MVTX2603AG
MVTX2603
Data Sheet
53
Zarlink Semiconductor Inc.
13.6.11 TOSDML – TOS Discard Map
I
2
C Address: h0B4, CPU Address: h50A
Accessed by serial interface and I
2
C (R/W)
Map TOS into frame discard when low priority buffer usage is above threshold
13.6.12 BMRC - Broadcast/Multicast Rate Control
I
2
C Address: h0B5, CPU Address: h50B
Accessed by serial interface and I
2
C (R/W)
This broadcast and multicast rate defines for each port the number of packet allowed to be forwarded within
a specified time. Once the packet rate is reached, packets will be dropped. To turn off the rate limit,
program the field to 0. Timebase is based on register 502 [6:4].
Bit [4]:
Frame drop priority when VLAN tag priority field is 4
(Default 0)
Bit [5]:
Frame drop priority when VLAN tag priority field is 5
(Default 0)
Bit [6]:
Frame drop priority when VLAN tag priority field is 6
(Default 0)
Bit [7]:
Frame drop priority when VLAN tag priority field is 7
(Default 0)
7
6
5
4
3
2
1
0
FDT7
FDT6
FDT5
FDT4
FDT3
FDT2
FDT1
FDT0
Bit [0]:
Frame drop priority when TOS field is 0
(Default 0)
Bit [1]:
Frame drop priority when TOS field is 1
(Default 0)
Bit [2]:
Frame drop priority when TOS field is 2
(Default 0)
Bit [3]:
Frame drop priority when TOS field is 3
(Default 0)
Bit [4]:
Frame drop priority when TOS field is 4
(Default 0)
Bit [5]:
Frame drop priority when TOS field is 5
(Default 0)
Bit [6]:
Frame drop priority when TOS field is 6
(Default 0)
Bit [7]:
Frame drop priority when TOS field is 7
(Default 0)
7
4
3
0
Broadcast Rate
Multicast Rate
Bit [3:0]:
Multicast Rate Control Number of multicast packets allowed within the
time defined in bits 6 to 4 of the Flooding Control Register (FCR).
(Default 0)
.
Bit [7:4]:
Broadcast Rate Control Number of broadcast packets allowed within
the time defined in bits 6 to 4 of the Flooding Control Register (FCR).
(Default 0)
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PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MVTX2603AG2 制造商:Microsemi Corporation 功能描述:
MVTX2604 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:Managed 24-Port 10/100 Mb + 2 Port 1 Gb Ethernet Switch
MVTX2604A 制造商:未知廠家 制造商全稱:未知廠家 功能描述:MVTX260x Physical Port Control
MVTX2604AG 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:Managed 24-Port 10/100 Mb + 2 Port 1 Gb Ethernet Switch
MVTX2801 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:Unmanaged 4-Port 1000 Mbps Ethernet Switch