KSZ8895MQ_12 MICREL [Micrel Semiconductor], KSZ8895MQ_12 Datasheet - Page 85

• Manufacturer Part Number: KSZ8895MQ_12
• Description: Integrated 5-Port 10/100 Managed Ethernet Switch with MII/RMII interface
• Manufacturer: MICREL [Micrel Semiconductor]

Micrel, Inc.
Advanced Control Registers (Continued)
March 2012
Address
Register 187 (0xBB): Port 1 Queue 0 Egress Limit Control 1
Register 203 (0xCB): Port 2 Queue 0 Egress Limit Control 1
Register 219 (0xDB): Port 3 Queue 0 Egress Limit Control 1
Register 235 (0xEB): Port 4 Queue 0 Egress Limit Control 1
Register 251 (0xFB): Port 5 Queue 0 Egress Limit Control 1
7
6 – 0
Register 188 (0xBC) : Port 1 Queue 1 Egress Limit Control 2
Register 204 (0xCC) : Port 2 Queue 1 Egress Limit Control 2
Register 220 (0xDC) : Port 3 Queue 1 Egress Limit Control 2
Register 236 (0xEC) : Port 4 Queue 1 Egress Limit Control 2
Register 252 (0xFC) : Port 5 Queue 1 Egress Limit Control 2
7
6 – 0
Register 189 (0xBD): Port 1 Queue 2 Egress Limit Control 3
Register 205 (0xCD): Port 2 Queue 2 Egress Limit Control 3
Register 221 (0xDD): Port 3 Queue 2 Egress Limit Control 3
Register 237 (0xED): Port 4 Queue 2 Egress Limit Control 3
Register 253 (0xFD): Port 5 Queue 2 Egress Limit Control 3
7
6 – 0
Name
Reserved
Port Queue 0 Egress Limit
Reserved
Port Queue 1 Egress Limit
Reserved
Port Queue 2 Egress Limit
Description
Egress data rate limit for priority 0 frames
Egress traffic from this priority queue is shaped
according to the Data Rate Selected Table. See the
table follow the end of Egress limit control registers.
In four queues mode, it is lowest priority.
In two queues mode, it is low priority.
Egress data rate limit for priority 1 frames
Egress traffic from this priority queue is shaped
according to the Data Rate Selected Table. See the
table follow the end of Egress limit control registers.
In four queues mode, it is low/high priority.
In two queues mode, it is high priority.
Egress data rate limit for priority 2 frames
Egress traffic from this priority queue is shaped
according to the Data Rate Selected Table. See the
table follow the end of Egress limit control registers.
In four queues mode, it is high/low priority.
85
Mode
KSZ8895MQ/RQ/FMQ
R/W
R/W
R/W
RO
RO
RO
M9999-032612-1.5
0000000
0000000
0000000
Default
0
0
0