AM79C901AJCT AMD [Advanced Micro Devices], AM79C901AJCT Datasheet - Page 48

• Manufacturer Part Number: AM79C901AJCT
• Description: HomePHY Single-Chip 1/10 Mbps Home Networking PHY
• Manufacturer: AMD [Advanced Micro Devices]

HPR5: HomePNA PHY Auto-Negotiation Link Partner Ability Register (Register 5)
The Auto-Negotiation Link Partner Ability Register is
Read Only. The register contains the advertised ability
of the link partner. The bit definitions represent the re-
ceived link code word. This register contains either the
base page or the link partner’s next pages. The values
48
Bits
12:5
Bits
10:0
Table 22. HPR5: HomePNA PHY Auto-Negotiation Link Partner Ability Register - Base Page Format
4:0
15
14
13
Table 23. HPR5: HomePNA PHY Auto-Negotiation Link Partner Ability Register - Next Page Format
15
14
13
12
11
Next Page
Acknowledge
Remote Fault
Technology Ability
Selector Field
Next Page
Acknowledge
Message Page
Acknowledge 2
Toggle
Message Field
Name
Name
Link partner next page request
Link partner acknowledgment
Link partner remote fault request
Link partner technology ability field
Link partner selector field
Link partner next page request
Link partner acknowledgment
Link partner message page request
1 = Link partner can comply with the request
0 = Link partner cannot comply with the request
Link partner toggle bit
Link partner’s message code
P R E L I M I N A R Y
Am79C901A
(Register 5)
(Register 5)
Description
Description
contained in these registers are only valid once Auto-
Negotiation has successfully completed, as indicated
by bit 5 in HPR1, or if the Next Page exchange is used,
after the Page Received (bit 1 of HPR6) has been set
to logic one.
Read/Write
Read/Write
R
R
R
R
R
R
R
R
R
R
R
Default
Default
Value
Value
(hex)
(hex)
0
0
0
0
0
0
0
0
0
0
0