參數(shù)資料
型號(hào): MT90883
廠商: Zarlink Semiconductor Inc.
英文描述: TDM to Packet Processors
中文描述: TDM到分組處理器
文件頁數(shù): 60/97頁
文件大?。?/td> 702K
代理商: MT90883
MT90880/1/2/3
Data Sheet
60
Zarlink Semiconductor Inc.
Fields from Packet Engine Control Register:
Table 22 - Control Register Fields for Example Traffic Class 1
Traffic Class 2: Ethernet - IPv4 - UDP - CDP
Configure the mask and match registers in the packet engine to direct TDM traffic to the WAN interface.
Control Register Field
Value
Comment
CPU_SEL1
set to 0
TDM traffic
CPU_PRI1
don't care
Not CPU traffic
Byte offset to Context Descriptor
18
18 bytes in header before the CD
Protocol Field
Mask
Match / Comment
Ethernet
Destination MAC address
Mask
If the MAC is programmed into promiscuous mode then the
destination MAC address must be matched,
Source MAC address
Mask
Length / Type field
Allow match
0x0800 (IP)
IPv4
Version
Allow match
0b0100
Internet Header Length (IHL)
Allow match
0d20
Type of Service (TOS)
Mask
Total Length
Mask
Identification
Mask
Flags
Allow match
0b010 - Ensure set to don't fragment
Fragment Offset
Mask
Time to Live (TTL)
Mask
Protocol
Allow Match
0d17 (UDP)
Header Checksum
Mask
Source IP address
Mask
Destination IP address
Allow Match
Check the packet has the right IP address for TDM data.
UDP
Source Port
Allow match
Must be set to the appropriate value for TDM traffic.
Destination Port
Allow match
Must be set to the appropriate value for TDM traffic.
Length
Mask
Table 23 - Pattern Matching for Example Traffic Class 2
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MT90883A 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:TDM to Packet Processors
MT90883A/IG 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:TDM to Packet Processors
MT90883BP1N 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:TDM to Packet Processors
MT90883IG 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:TDM to Packet Processors
MT9088IG 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:TDM to Packet Processors