Datasheet
KSZ8895MQX/RQX/FQX/MLX
DS00002246A-page 72 2016 Microchip Technology Inc.
6 - 0
Port-Based Pri-
ority 0 Ingress
Limit
Ingress data rate limit for priority 0 frames
Ingress traffic from this port is shaped according
to the Data Rate Selected Table. See the table
follow the end of Egress limit control registers
R/W 0000000
Register 184 (0xB8): Port 1 Priority 1 Ingress Limit Control 2
Register 200 (0xC8): Port 2 Priority 1 Ingress Limit Control 2
Register 216 (0xD8): Port 3 Priority 1 Ingress Limit Control 2
Register 232 (0xE8): Port 4 Priority 1 Ingress Limit Control 2
Register 248 (0xF8): Port 5 Priority 1 Ingress Limit Control 2
7 Reserved — RO 0
6 - 0
Port-Based Pri-
ority 1 Ingress
Limit
Ingress data rate limit for priority 1 frames
Ingress traffic from this port is shaped according
to the Data Rate Selected Table. See the table
follow the end of Egress limit control registers
R/W 0000000
Register 185 (0xB9): Port 1 Priority 2 Ingress Limit Control 3
Register 201 (0xC9): Port 2 Priority 2 Ingress Limit Control 3
Register 217 (0xD9): Port 3 Priority 2 Ingress Limit Control 3
Register 233 (0xE9): Port 4 Priority 2 Ingress Limit Control 3
Register 249 (0xF9): Port 5 Priority 2 Ingress Limit Control 3
7 Reserved — RO 0
6 - 0
Port Based Pri-
ority 2 Ingress
Limit
Ingress data rate limit for priority 2 frames
Ingress traffic from this port is shaped according
to the Data Rate Selected Table. See the table
follow the end of Egress limit control registers
R/W 0000000
Register 186 (0xBA): Port 1 Priority 3 Ingress Limit Control 4
Register 202 (0xCA): Port 2 Priority 3 Ingress Limit Control 4
Register 218 (0xDA): Port 3 Priority 3 Ingress Limit Control 4
Register 234 (0xEA): Port 4 Priority 3 Ingress Limit Control 4
Register 250 (0xFA): Port 5 Priority 3 Ingress Limit Control 4
7 Reserved — RO 0
6 - 0
Port Based Pri-
ority 3 Ingress
Limit
Ingress data rate limit for priority 3 frames
Ingress traffic from this port is shaped according
to the Data Rate Selected Table. See the table
follow the end of Egress limit control registers
R/W 0000000
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 Reserved — RO 0
6 - 0
Port Queue 0
Egress Limit
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.
R/W 0000000
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 Reserved — RO 0
TABLE 4-4: ADVANCED CONTROL REGISTER DESCRIPTIONS (CONTINUED)
Address Name Description Mode Default