DS33X81+ Maxim Integrated Products, DS33X81+ Datasheet - Page 12

• Manufacturer Part Number: DS33X81+
• Description: IC MAPPING ETHERNET 256CSBGA
• Manufacturer: Maxim Integrated Products

Specifications of DS33X81+

• Applications: Data Transport
• Interface: Parallel/Serial
• Voltage - Supply: 1.8V, 2.5V, 3.3V
• Package / Case: 256-CSBGA
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2.7.1
2.7.2
2.7.3
2.7.4
2.7.5
2.7.6
2.7.7
2.7.8
2.7.9
Rev: 063008
________________________________________________ DS33X162/X161/X82/X81/X42/X41/X11/W41/W11
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4K Address and VLAN ID lookup table for Learning and Filtering
Programmable Aging between 1 to 300 seconds in 1 second intervals
Ingress Classification according to Ethernet COS
Programmable class map to 4 queues for each Ethernet port
Bandwidth Policing with programmable CIR/CBS on Ethernet Ingress direction.
Bandwidth Policing based on a per port basis.
Programmable IEEE 802.3 Pause flow control or discard based on CIR/CBS
Programmable Non-conforming Ethernet frame discard based on CIR/CBS
See Section 8.21 for details on the granularity of CIR/CBS.
Programmable scheduler for Ethernet flows toward PDH port(s):
Connection between Ethernet port(s) and Serial(s) based on
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Each connection configured for bi-directional flow with selected encapsulation.
Forwarding between Endpoints based on the following options:
VLAN Forwarding supported only in the DS33X42, DS33X82, and DS33X162
Control Frames, except PAUSE and OAM, shall be forwarded without processing.
PAUSE and OAM frames can be programmed to be intercepted, discarded or forwarded.
Programmable Carrier VLAN tag insertion.
Ethernet Bridging for 10/100
Ethernet Traffic Classification
Ethernet Bandwidth Policing
Ethernet Traffic Scheduling
Connection Endpoints
Virtual Connection
Connection and Aggregation
Ethernet Control Frame Processing
Q-in-Q
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Ethernet side:
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WAN side (Serial):
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Strict priority, or
Weighted Queuing
per Ethernet port, or
per VLAN ID (sub-interface)
Priority (VLAN PCP or DSCP)
per Serial port, or
per VCG bundle
Per Ethernet port
Per VLAN ID
per Serial port or port VCG
per serial port or per VCG
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