Specifications

Micrel, Inc.
KSZ8895MQ/RQ/FMQ
Advanced Control Registers (Continued)
Address Name Description Mode Default
Register 156 (0x9C): TOS Priority Control Register 12
7–6 DSCP[103:102]
Ipv4 and Ipv6 mapping _ for value 0x33
R/W 00
5–4 DSCP[101:100]
Ipv4 and Ipv6 mapping _ for value 0x32
R/W 00
3–2 DSCP[99:98]
Ipv4 and Ipv6 mapping _ for value 0x31
R/W 00
1–0 DSCP[97:96]
Ipv4 and Ipv6 mapping _ for value 0x30
R/W 00
Register 157 (0x9D): TOS Priority Control Register 13
7–6 DSCP[111:110]
Ipv4 and Ipv6 mapping _ for value 0x37
R/W 00
5–4 DSCP[109:108]
Ipv4 and Ipv6 mapping _ for value 0x36
R/W 00
3–2 DSCP[107:106]
Ipv4 and Ipv6 mapping _ for value 0x35
R/W 00
1–0 DSCP[105:104]
Ipv4 and Ipv6 mapping _ for value 0x34
R/W 00
Register 158 (0x9E): TOS Priority Control Register 14
7–6 DSCP[119:118]
Ipv4 and Ipv6 mapping _ for value 0x3B
R/W 00
5–4 DSCP[117:116]
Ipv4 and Ipv6 mapping _ for value 0x3A
R/W 00
3–2 DSCP[115:114]
Ipv4 and Ipv6 mapping _ for value 0x39
R/W 00
1–0 DSCP[113:112]
Ipv4 and Ipv6 mapping _ for value 0x38
R/W 00
Register 159 (0x9F): TOS Priority Control Register 15
7−6
DSCP[127:126]
Ipv4 and Ipv6 mapping _ for value 0x3F
R/W 00
5−4
DSCP[125:124]
Ipv4 and Ipv6 mapping _ for value 0x3E
R/W 00
3−2
DSCP[123:122]
Ipv4 and Ipv6 mapping _ for value 0x3D
R/W 00
1−0
DSCP[121:120]
Ipv4 and Ipv6 mapping _ for value 0x3C
R/W 00
Register 165 (0xA5): Fiber Control Register
7−6
Reserved N/A Do not change RO 000
5 FMQ Fiber Mode Enable
1= MQ/RQ device (Default)
0= FMQ device (Fiber mode)
R/W 1
4−0
Reserved N/A Do not change RO 10000
March 12, 2014
82
Revision 1.7