AM79C874VC AMD (ADVANCED MICRO DEVICES), AM79C874VC Datasheet - Page 35

• Manufacturer Part Number: AM79C874VC
• Manufacturer: AMD (ADVANCED MICRO DEVICES)

Specifications of AM79C874VC

• Lead Free Status / RoHS Status: Not Compliant

22235K
Reg
Reg
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
Table 19. Auto-Negotiation Link Partner Ability Register in Base Page Format (Register 5)
Table 20. Auto-Negotiation LInk Partner Ability Register in Next Page Format (Register 5)
10:0
12:11
Bit
15
14
13
12
11
4:0
Bit
15
14
13
10
9
8
7
6
5
Name
Next Page
Acknowledge
Message Page
Acknowledge 2
Toggle
Message Field
Name
Next Page
Acknowledge
Remote Fault
Reserved
Flow Control
100BASE-T4
100BASE-TX Full
Duplex
100BASE-TX Half
Duplex
10BASE-T Full
Duplex
10BASE-T Half
Duplex
Selector Field
D A T A
Link Partner’s Message Code
Description
1 = Next Page Requested by Link Partner
0 = Next Page Not Requested
1 = Link Partner Acknowledgement
0 = No Link Partner Acknowledgement
1 = Link Partner message Page Request
0 = No Link partner Message Page Request
1 = Link Partner can Comply Next Page Request
0 = Link Partner cannot Comply Next Page Request
Link Partner Toggle
Description
1 = Next Page Requested by Link Partner
0 = Next Page Not Requested
1 = Link Partner Acknowledgement
0 = No Link Partner Acknowledgement
1 = Link Partner Remote Fault Request
0 = No Link Partner Remote Fault Request
Reserved for Future Technology
1 = Link Partner supports Flow Control.
0 = Link Partner does not support Flow Control.
1 = Remote Partner is 100BASE-T4 Capable
0 = Remote Partner is not 100BASE-T4 Capable
1 = Link Partner is capable of 100BASE-TX Full Duplex
0 = Link Partner is Not Capable of 100BASE-TX Full
Duplex
1 = Link Partner is Capable of 100BASE-TX Half
Duplex
0 = Link Partner is Not Capable of 100BASE-TX Half
Duplex
1 = Link Partner is capable of 10BASE-T Full Duplex
0 = Link Partner is Not Capable of 10BASE-T Full
Duplex
1 = Link Partner is capable of 10BASE-T Half Duplex
0 = Link Partner is Not Capable of 10BASE-T Half
Duplex
Link Partner Selector Field
S H E E T
Am79C874
Read/
Write
Read/
Write
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Default
Default
00001
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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