參數(shù)資料
型號: MDS213CG
廠商: ZARLINK SEMICONDUCTOR INC
元件分類: 網(wǎng)絡(luò)接口
英文描述: 12-Port 10/100Mbps + 1Gbps Ethernet Switch
中文描述: DATACOM, LAN SWITCHING CIRCUIT, PBGA456
封裝: 35 X 35 MM, 2.33 MM HEIGHT, MS-034, HSBGA-456
文件頁數(shù): 82/120頁
文件大?。?/td> 1678K
代理商: MDS213CG
MDS213
Data Sheet
82
Zarlink Semiconductor Inc.
001
Load
010
Restart Ptr
011
IncAdr
100
Halt
101
UnLoad
110
UnHalt
Bit [28:20] Reserved
18.2.6.6 Flooding Control Register
Access:
Non-Zero-Wait-State,
Direct Access,
Write/Read
Address:
h6DC
Bit [7:0]
M2CR
Multicast to CPU Rate
Restricts the number of frames within the Time window defined in bit[15:12]
Bit [11:8]
U2MR
Unicast to Multicast Rate
Restricts the number of flooding unicast frames within the Time window
Bit [14:12] Time Base Defines the time window used by M2CR and U2MR
000 = 100us
001 = 200us
010 = 400us
011 = 800us
100 = 1.6ms
101 = 3.2ms
110 = 6.4ms
111 = 100us
Bit [15]
Reserved
Bit [23:16] U2CR
Unicast to CPU Rate
Restricts the number of frames within the Time window defined in bit[15:12]
Bit [31:24] Reserved
18.2.6.7 MCAT - MCT Aging Timer
Access:
Non-Zero-Wait-State,
Direct Access,
Write/Read
Address:
h6E0
Bit [19:0]
When the value is reached, it ages out
Default=0 msec (unit=msec) Must be configured to not zero value.
Suggestion value: 5msec.
0
Unicast to CPU rate
31
24 23
Time
Base
16 15 14
8 7
U2MR
Multicast to CPU rate
12 11
0
MCT Aging Timer
31
20 19
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