KSZ8862-16_10 Datasheet, PDF (73/125 Pages) Micrel Semiconductor – 2-Port Ethernet Switch with Non-PCI Interface and Fiber Support

Micrel, Inc.
KSZ8862-16/32MQL
Bank 33 Switch Global Control Register 6 (0x00): SGCR6
Bit
Default R/W Description
15-14 0x3
R/W Tag_0x7
IEEE 802.1p mapping. The value in this field is used as the frame’s priority when its IEEE Tag has
a value of 0x7.
13-12 0x3
R/W Tag_0x6
IEEE 802.1p mapping. The value in this field is used as the frame’s priority when its IEEE Tag has
a value of 0x6.
11-10 0x2
R/W Tag_0x5
IEEE 802.1p mapping. The value in this field is used as the frame’s priority when its IEEE Tag has
a value of 0x5.
9-8
0x2
R/W Tag_0x4
IEEE 802.1p mapping. The value in this field is used as the frame’s priority when its IEEE Tag has
a value of 0x4.
7-6
0x1
R/W Tag_0x3
IEEE 802.1p mapping. The value in this field is used as the frame’s priority when its IEEE Tag has
a value of 0x3.
5-4
0x1
R/W Tag_0x2
IEEE 802.1p mapping. The value in this field is used as the frame’s priority when its IEEE Tag has
a value of 0x2.
3-2
0x0
R/W Tag_0x1
IEEE 802.1p mapping. The value in this field is used as the frame’s priority when its IEEE Tag has
a value of 0x1.
1-0
0x0
R/W Tag_0x0
IEEE 802.1p mapping. The value in this field is used as the frame’s priority when its IEEE Tag has
a value of 0x0.
Bank 33 Switch Global Control Register 7 (0x02): SGCR7
Bit
Default R/W Description
15-8
0x00
R/W Reserved
7
0
R/W Unknown Default Port Enable
Send packets with unknown destination address to specified ports in bits [2:0].
1 = enable to send unknown DA packet
6-3
-
R/W Reserved
2-0
0x7
R/W Unknown Packet Default Port(s)
Specify which ports to send packets with unknown destination addresses. Feature is enabled by bit
[7].
Bit 2 for the host port, bit 1 for port 2, and bit 0 for port 1
Banks 34 – 38: Reserved
Except Bank Select Register (0xE)
August 2010
73
M9999-081310-3.1