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| 型號： | AM79C901AVIT |
| 廠商： | Advanced Micro Devices, Inc. |
| 英文描述： | HomePHY Single-Chip 1/10 Mbps Home Networking PHY |
| 中文描述： | HomePHY單芯片的1 / 10 Mbps的家庭網(wǎng)絡(luò)物理層 |
| 文件頁數(shù)： | 45/90頁 |
| 文件大?。?/td> | 714K |
| 代理商： | AM79C901AVIT |
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Am79C901A
45
P R E L I M I N A R Y
HPR1: HomePNA PHY Status Register (Register 1)
Table 18.
HPR1: HomePNA PHY Status Register (Register 1)
Bits
Name
Description
Read/Write
Default
Value
(hex)
15
100BASE-T4
0 = PHY not able to perform 100BASE-T4
R
0
14
100BASE-X Full-Duplex
0 = PHY not able to perform Full-Duplex
100BASE-X
R
0
13
100BASE-X Half-Duplex
0 = PHY not able to perform Half-Duplex
100BASE-X
R
0
12
10 Mbps Full-Duplex
0 = PHY not able to perform 10 Mbps in Full-Duplex
R
0
11
10 Mbps Half-Duplex
1 = PHY able to perform 10 Mbps in Half-Duplex
R
1
10:7
Reserved
Reads will produce undefined results
R
X
6
Management Frame Preamble
Suppression
1 = PHY will accept management frames with
Preamble suppressed
0 = PHY will not accept management frames with
Preamble suppressed
R
1
5
Auto-Negotiation Complete
1 = Auto-Negotiation completed
0 = Auto-Negotiation not completed
R
0
4
Remote Fault
1 = Remote fault detected
0 = Normal operation
R
0
3
Auto-Negotiation Ability
1 = PHY is able to perform Auto-Negotiation
0 = PHY is not able to perform Auto-Negotiation
R
0
2
Link Status
1 = Link is up
0 = Link is down
This bit will be RESET (latched low and re-enabled
on Read).
R
0
1
Jabber Detect
1 = Jabber condition detected
0 = Normal operation
R
0
0
Extended Capability
1 = Extended Register capability
0 = Basic Register Set capability
R
1
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