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LAN9312 Datasheet(PDF) 389 Page - SMSC Corporation

Part # LAN9312
Description  High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
PDF  458 Pages
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Manufacturer  SMSC [SMSC Corporation]
Direct Link  http://www.smsc.com
Logo SMSC - SMSC Corporation

LAN9312 Datasheet(HTML) 389 Page - SMSC Corporation

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High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
Datasheet
SMSC LAN9312
389
Revision 1.2 (04-08-08)
DATASHEET
14.5.3.20
Switch Engine Priority to Queue Register (SWE_PRI_TO_QUE)
This register specifies the Traffic Class table that maps the packet priority into the egress queues.
Register #:
1845h
Size:
32 bits
BITS
DESCRIPTION
TYPE
DEFAULT
31:16
RESERVED
RO
-
15:14
Priority 7 traffic Class
These bits specify the egress queue that is used for packets with a priority
of 7.
R/W
11b
13:12
Priority 6 traffic Class
These bits specify the egress queue that is used for packets with a priority
of 6.
R/W
11b
11:10
Priority 5 traffic Class
These bits specify the egress queue that is used for packets with a priority
of 5.
R/W
10b
9:8
Priority 4 traffic Class
These bits specify the egress queue that is used for packets with a priority
of 4.
R/W
10b
7:6
Priority 3 traffic Class
These bits specify the egress queue that is used for packets with a priority
of 3.
R/W
01b
5:4
Priority 2 traffic Class
These bits specify the egress queue that is used for packets with a priority
of 2.
R/W
00b
3:2
Priority 1 traffic Class
These bits specify the egress queue that is used for packets with a priority
of 1.
R/W
00b
1:0
Priority 0 traffic Class
These bits specify the egress queue that is used for packets with a priority
of 0.
R/W
01b



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