KSZ8795CLX
TABLE 4-11: ADVANCED CONTROL REGISTERS 144 - 159 (CONTINUED)
Address
Name
Description
Mode
Default
1 - 0
DSCP
Ipv4 and Ipv6 mapping _ for value 0x3C
R/W
00
[121:120]
TABLE 4-12: ADVANCED CONTROL REGISTERS 163 - 164
Address Name Description
Register 163 (0xA3): Global Control 20
Mode
Default
7
Reserved
N/A Don’t Change.
RO
0
6 - 4
GMII/RGMI High-Speed Interfaces Drive Strength for GMII and
High-Speed RGMI
R/W
110
Drive
000 = 2 mA
Strength
001 = 4 mA
010 = 8 mA
011 = 12 mA
100 = 16 mA
101 = 20 mA
110 = 24 mA (default)
111 = 28 mA
3
Reserved
MII/RMII
N/A Don’t Change.
RO
0
2 - 0
Low-Speed Interfaces Drive Strength for MII and
R/W
010
Low-Speed RMII
Drive
000 = 2 mA
Strength
001 = 4 mA
010 = 8 mA (default)
011 = 12 mA
100 = 16 mA
101 = 20 mA
110 = 24 mA
111 = 28 mA
Register 164 (0xA4): Global Control 21
7 - 4
3
Reserved
N/A Don’t Change.
RO
0x2
0
IPv6 MLD IPv6 MLD Snooping Option
R/W
Snooping
Option
1 = Enable
0 = Disable
2
IPv6 MLD IPv6 MLD Snooping Enable
R/W
RO
0
Snooping
Enable
1 = Enable
0 = Disable
1 - 0
Reserved
N/A Don’t Change.
10
DS00002112A-page 72
2016 Microchip Technology Inc.
MICREL [ MICREL SEMICONDUCTOR ]
