KSZ8893MQL Datasheet, PDF (84/116 Pages) Micrel Semiconductor – Integrated 3-Port 10/100 Managed Switch with PHYs

Micrel, Inc.
Register 101 (0x65): TOS Priority Control Register 5
Bit
Name
R/W Description
7-6
DSCP[47:46] R/W The value in this field is used as the frame’s
priority when bits [7:2] of the frame’s IP
TOS/DiffServ/Traffic Class value is 0x5C.
5-4
DSCP[45:44] R/W The value in this field is used as the frame’s
priority when bits [7:2] of the frame’s IP
TOS/DiffServ/Traffic Class value is 0x58.
3-2
DSCP[43:42] R/W The value in this field is used as the frame’s
priority when bits [7:2] of the frame’s IP
TOS/DiffServ/Traffic Class value is 0x54.
1-0
DSCP[41:40] R/W The value in this field is used as the frame’s
priority when bits [7:2] of the frame’s IP
TOS/DiffServ/Traffic Class value is 0x50.
KSZ8893MQL/MBL
Default
00
00
00
00
Register 102 (0x66): TOS Priority Control Register 6
Bit
Name
R/W Description
7-6
DSCP[55:54] R/W The value in this field is used as the frame’s
priority when bits [7:2] of the frame’s IP
TOS/DiffServ/Traffic Class value is 0x6C.
5-4
DSCP[53:52] R/W The value in this field is used as the frame’s
priority when bits [7:2] of the frame’s IP
TOS/DiffServ/Traffic Class value is 0x68.
3-2
DSCP[51:50] R/W The value in this field is used as the frame’s
priority when bits [7:2] of the frame’s IP
TOS/DiffServ/Traffic Class value is 0x64.
1-0
DSCP[49:48] R/W The value in this field is used as the frame’s
priority when bits [7:2] of the frame’s IP
TOS/DiffServ/Traffic Class value is 0x60.
Default
00
00
00
00
February 2010
84
M9999-021110-1.6