zl50409 Zarlink Semiconductor, zl50409 Datasheet - Page 63

• Manufacturer Part Number: zl50409
• Description: Managed 9-port 10/100m Ethernet Switch
• Manufacturer: Zarlink Semiconductor

5. Global QOS Control
QOSC
UCC
MCC
MCCTH
RDRC0
RDRC1
RDRC2
SFCB
C1RS
C2RS
C3RS
AVPML
AVPMM
AVPMH
AVDM
TOSPML
TOSPMM
TOSPMH
TOSDML
USER_PROTOCOL_n
USER_PROTOCOL_
FORCE_DISCARD
WLPP10
WLPP32
WLPP54
Register
QOS Control
Unicast Congestion
Control
Multicast Congestion
Control
Multicast Congestion
Threshold
WRED Drop Rate Control
0
WRED Drop Rate Control
1
WRED Drop Rate Control
2
Share FCB Size
Class 1 Reserve Size
Class 2 Reserve Size
Class 3 Reserve Size
VLAN Priority Map Low
VLAN Priority Map Middle
VLAN Priority Map High
VLAN Discard Map
TOS Priority Map Low
TOS Priority Map Middle
TOS Priority Map High
TOS Discard Map
User Define Protocol n
User Define Protocol 0 To
7 Force Discard Enable
Well Known Logic Port 0
and 1 Priority
Well Known Logic Port 2
and 3 Priority
Well Known Logic Port 4
and 5 Priority
Table 13 - Register Description (continued)
Description
Zarlink Semiconductor Inc.
ZL50409
63
CPU Addr
550+n
(Hex)
51A
51B
500
510
511
512
513
514
515
518
519
530
531
532
533
540
541
542
543
558
560
561
562
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
0B3+n
(Hex)
Addr
05C
05D
0BB
0AA
04B
056
057
05A
05B
0A8
0A9
068
069
090
091
074
075
076
077
058
059
I²C
NA
NA
Default
000
006
006
003
000
000
000
000
000
000
000
000
000
000
000
000
000
000
000
000
000
000
000
000
Data Sheet
(n=0..7)
Notes