Datasheet

 2016-2017 Microchip Technology Inc. DS00002112B-page 73
KSZ8795CLX
1 - 0 DSCP
[121:120]
Ipv4 and Ipv6 mapping _ for value 0x3C R/W 00
TABLE 4-12: ADVANCED CONTROL REGISTERS 163 - 164
Address Name Description Mode Default
Register 163 (0xA3): Global Control 20
7 Reserved N/A Don’t Change. RO 0
6 - 4 GMII/RGMI
High-Speed
Drive
Strength
High-Speed Interfaces Drive Strength for GMII and
RGMI
000 = 2 mA
001 = 4 mA
010 = 8 mA
011 = 12 mA
100 = 16 mA
101 = 20 mA
110 = 24 mA (default)
111 = 28 mA
R/W 110
3 Reserved N/A Don’t Change. RO 0
2 - 0 MII/RMII
Low-Speed
Drive
Strength
Low-Speed Interfaces Drive Strength for MII and
RMII
000 = 2 mA
001 = 4 mA
010 = 8 mA (default)
011 = 12 mA
100 = 16 mA
101 = 20 mA
110 = 24 mA
111 = 28 mA
R/W 010
Register 164 (0xA4): Global Control 21
7 - 4 Reserved N/A Don’t Change. RO 0x2
3IPv6 MLD
Snooping
Option
IPv6 MLD Snooping Option
1 = Enable
0 = Disable
R/W 0
2IPv6 MLD
Snooping
Enable
IPv6 MLD Snooping Enable
1 = Enable
0 = Disable
R/W 0
1 - 0 Reserved N/A Don’t Change. RO 10
TABLE 4-11: ADVANCED CONTROL REGISTERS 144 - 159 (CONTINUED)
Address Name Description Mode Default