mx98745 Macronix International Co., mx98745 Datasheet - Page 16

• Manufacturer Part Number: mx98745
• Description: 100 Base-tx/fx Repeater Controller
• Manufacturer: Macronix International Co.

E. Port Enable Control Register (register #18) (R/W) (Continued)
P/N:PM0427
Bit(s)
18.15:8
18.7
18.6
18.5
18.4
18.3
18.2
18.1
18.0
Name
Reserved
EnP7
EnP6
EnP5
EnP4
EnP3
EnP2
EnP1
EnP0
Table 6-5 Port Enable Control Register Bit Definition
Description
Written value will be released onto MDIO
whenever Read Command is issued
0 : Disable RX/TX functions at Port 7.
The default value after power on is 1.
0 : Disable RX/TX functions at Port 6.
The default value after power on is 1.
0 : Disable RX/TX functions at Port 5.
The default value after power on is 1.
0 : Disable RX/TX functions at Port 4.
The default value after power on is 1.
0 : Disable RX/TX functions at Port 3.
The default value after power on is 1.
0 : Disable RX/TX functions at Port 2.
The default value after power on is 1.
0 : Disable RX/TX functions at Port 1.
The default value after power on is 1.
0 : Disable RX/TX functions at Port 0.
The default value after power on is 1.
Write any value to these bits have no effect.
1 : Enable RX/TX functions at Port 7.
1 : Enable RX/TX functions at Port 6.
1 : Enable RX/TX functions at Port 5.
1 : Enable RX/TX functions at Port 4.
1 : Enable RX/TX functions at Port 3.
1 : Enable RX/TX functions at Port 2.
1 : Enable RX/TX functions at Port 1.
1 : Enable RX/TX functions at Port 0.
16
MX98745
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
REV. 1.4, JUL. 8, 1998