Specifications

Micrel, Inc.
KSZ8895MQ/RQ/FMQ
Advanced Control Registers (Continued)
Address Name Description Mode Default
1–0 DSCP[1:0]
Ipv4 and Ipv6 mapping
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 0x00
R/W 00
Register 145 (0x91): TOS Priority Control Register 1
7–6 DSCP[15:14]
Ipv4 and Ipv6 mapping _ for value 0x07
R/W 00
5–4 DSCP[13:12]
Ipv4 and Ipv6 mapping _ for value 0x06
R/W 00
3–2 DSCP[11:10]
Ipv4 and Ipv6 mapping _ for value 0x05
R/W 00
1–0 DSCP[9:8]
Ipv4 and Ipv6 mapping _ for value 0x04
R/W 00
Register 146 (0x92): TOS Priority Control Register 2
7–6 DSCP[23:22]
Ipv4 and Ipv6 mapping _ for value 0x0B
R/W 00
5–4 DSCP[21:20]
Ipv4 and Ipv6 mapping _ for value 0x0A
R/W 00
3–2 DSCP[19:18]
Ipv4 and Ipv6 mapping _ for value 0x09
R/W 00
1–0 DSCP[17:16]
Ipv4 and Ipv6 mapping _ for value 0x08
R/W 00
Register 147 (0x93): TOS Priority Control Register 3
7–6 DSCP[31:30]
Ipv4 and Ipv6 mapping _ for value 0x0F
R/W 00
5–4 DSCP[29:28]
Ipv4 and Ipv6 mapping _ for value 0x0E
R/W 00
3–2 DSCP[27:26]
Ipv4 and Ipv6 mapping _ for value 0x0D
R/W 00
1–0 DSCP[25:24]
Ipv4 and Ipv6 mapping _ for value 0x0C
R/W 00
Register 148 (0x94): TOS Priority Control Register 4
7–6 DSCP[39:38]
Ipv4 and Ipv6 mapping _ for value 0x13
R/W 00
5–4 DSCP[37:36]
Ipv4 and Ipv6 mapping _ for value 0x12
R/W 00
3–2 DSCP[35:34]
Ipv4 and Ipv6 mapping _ for value 0x11
R/W 00
1–0 DSCP[33:32]
Ipv4 and Ipv6 mapping _ for value 0x10
R/W 00
March 12, 2014
80
Revision 1.7