KSZ8895 INFINEON [Infineon Technologies AG], KSZ8895 Datasheet - Page 66

• Manufacturer Part Number: KSZ8895
• Description: Integrated 5-Port 10/100 Managed Ethernet Switch with MII/RMII interface
• Manufacturer: INFINEON [Infineon Technologies AG]

Micrel, Inc.
Register 17 (0x11): Port 1 Control 1
Register 33 (0x21): Port 2 Control 1
Register 49 (0x31): Port 3 Control 1
Register 65 (0x41): Port 4 Control 1
Register 81 (0x51): Port 5 Control 1
January 2011
Address
0
Address
7
6
5
4-0
Name
Sniffer Port
Receive Sniff
Transmit Sniff
Port VLAN Membership
Name
Two Queues Split Enable
Description
packets that are monitored.
0, port is a normal port.
1, all the packets received on the port will be marked
as “monitored packets” and forwarded to the
designated “sniffer port.”
0, no receive monitoring.
1, all the packets transmitted on the port will be marked
as “monitored packets” and forwarded to the
designated “sniffer port.”
0, no transmit monitoring.
Define the port’s Port VLAN membership. Bit 4 stands
for Port 5, bit 3 for Port 4...bit 0 for Port 1. The port can
only communicate within the membership. A ‘1’
includes a port in the membership, a ‘0’ excludes a port
from membership.
1, port is designated as sniffer port and will transmit
Description
This bit0 in the register16/32/48/64/80 should be in
combination with Register177/193/209/225/241 bit 1
for Port 1-5 will select the split of ½/4 queues:
For Port 1, [Register177 bit 1, Register16 bit 0] =
[11], Reserved
[10], the port output queue is split into four priority
queues or if map 802.1p to priority 0-3 mode.
[01], the port output queue is split into two priority
queues or if map 802.1p to priority 0-3 mode.
[00], single output queue on the port. There is no
priority differentiation even though packets are
classified into high or low priority.
66
Mode
Mode
R/W
R/W
R/W
R/W
R/W
KSZ8895MQ/RQ/FMQ
M9999-012011-1.2
Default
Default
0x1f
0
0
0
0