DS33X81+ Maxim Integrated Products, DS33X81+ Datasheet - Page 47

• 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

Figure 8-6. Forwarding Mode 4: 1 Ethernet port with Port ID and LAN-VLAN Forwarding
Rev: 063008
WAN Ports
________________________________________________ DS33X162/X161/X82/X81/X42/X41/X11/W41/W11
Port 10
Port 11
Port 12
Port 13
Port 14
Port 15
Port 16
Port 1
Port 2
Port 3
Port 4
Port 5
Port 6
Port 7
Port 8
Port 9
Serial
Serial
Serial
Serial
Serial
Serial
Serial
Serial
Serial
Serial
Serial
Serial
Serial
Serial
Serial
Serial
TRANSMIT:
The 16 Serial Ports
are assigned to the
four Encapsulator
WAN Groups with
VCAT.TCR3.TVGS
RECEIVE:
The 16 Serial Ports
are assigned to the
four Decapsulator
WAN Groups with
VCAT.RCR4.RVGS
WAN
Group 1
WAN
Group 2
WAN
Group 3
WAN
Group 4
LAN Queue 13
WAN Insert
LAN Queue 1
LAN Queue 5
LAN Queue 9
Queue
LAN Queue 10-P2
LAN Queue 14-P2
Priority 1
Priority 1
Priority 1
Priority 1
Priority Lookup Table
LAN Queue 2-P2
LAN Queue 6-P2
LAN Queue 11-P3
LAN Queue 15-P3
Decapsulator #1 WAN Trap
Decapsulator #2 WAN Trap
Decapsulator #3 WAN Trap
Decapsulator #4 WAN Trap
LAN Queue 3-P3
LAN Queue 7-P3
LAN Queue 12-P4
LAN Queue 16-P4
LAN Queue 4-P4
LAN Queue 8-P4
Lookup Table
WAN Extract
VLAN (VID)
Queue
LAN Extract
Queue
Frames
from the Ethernet
Interfaces are
forwarded to the
WAN groups based
on physical port,
then by VLAN Tag,
on physical port, in
order of receipt.
and are scheduled
forwarded based
by Priority
Interface are
(802.1p or
the Ethernet
toward
DSCP).
Frames
LAN Ports
LAN Insert
Queue
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