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參數(shù)資料
| 型號(hào)： | AM79C901AJI |
| 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(yè)數(shù)： | 62/90頁(yè) |
| 文件大?。?/td> | 714K |
| 代理商： | AM79C901AJI |
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62
Am79C901A
P R E L I M I N A R Y
TBR6: 10BASE-T Auto-Negotiation Expansion Register (Register 6)
The Auto-Negotiation Expansion Register provides ad-
ditional information which aids the Auto-Negotiation
process. The Auto-Negotiation Expansion Register bits
are Read Only. See Table 48.
Table 48.
TBR6: 10BASE-T Auto-Negotiation Expansion Register (Register 6)
TBR7: 10BASE-T Auto-Negotiation Next Page Register (Register 7)
The Auto-Negotiation Next Page Register contains the
next page link code word to be transmitted. On power-up
the default value of 2001h represents a message page
with the message code set to null. See Table 49.
Table 49.
TBR7: 10BASE-T Auto-Negotiation Next Page Register (Register 7)
Reserved Registers (Registers 8-15, 18, 20-23, and 25-31)
The
Am79C901A
device contains reserved registers at
addresses 8-15, 18, 20-23, and 25-31. These registers
should be ignored when read and should not be written
to at any time.
Bits
Name
Description
Read/
Write
Default Value
(hex)
15:5
Reserved
R
0
4
Parallel Detection
Fault
1 = Parallel detection fault
0 = No parallel detection fault
R, LH
0
3
Link Partner Next
Page Able
1 = Link partner is next page able
0 = Link partner is not next page able
R
0
2
Next Page Able
1 = Am79C901A device channel is next page able
0 = Am79C901A device channel is not next page able
R
1
1
Page Received
1 = A new page has been received
0 = A new page has not been received
R, LH
0
0
Link Partner ANEG
Able
1 = Link partner is Auto-Negotiation able
0 = Link partner is not Auto-Negotiation able
R
0
Bits
Name
Description
Read/
Write
Default Value
(hex)
15
Next Page
Am79C901A device channel next page request
R/W
0
14
Reserved
R
0
13
Message Page
Am79C901A device channel message page request
R/W
1
12
Acknowledge 2
1 = Am79C901A device channel can comply with the request
0 = Am79C901A device channel cannot comply with the request
R/W
0
11
Toggle
Am79C901A device channel toggle bit
R
0
10:0
Message Field
Message code field
R/W
001
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AM79C901AJIT | HomePHY Single-Chip 1/10 Mbps Home Networking PHY |
| AM79C901AVC | HomePHY Single-Chip 1/10 Mbps Home Networking PHY |
| AM79C901AVCT | HomePHY Single-Chip 1/10 Mbps Home Networking PHY |
| AM79C901AVI | HomePHY Single-Chip 1/10 Mbps Home Networking PHY |
| AM79C901AVIT | HomePHY Single-Chip 1/10 Mbps Home Networking PHY |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AM79C901AJIT | 制造商:AMD 制造商全稱:Advanced Micro Devices 功能描述:HomePHY Single-Chip 1/10 Mbps Home Networking PHY |
| AM79C901AVC | 制造商:AMD 制造商全稱:Advanced Micro Devices 功能描述:HomePHY Single-Chip 1/10 Mbps Home Networking PHY |
| AM79C901AVC/w | 制造商:Advanced Micro Devices 功能描述:79C901AVC/W |
| AM79C901AVC\\W | 制造商:Advanced Micro Devices 功能描述: |
| AM79C901AVC\W | 制造商:Advanced Micro Devices 功能描述:PHY 1-CH 1Mbps/10Mbps 80-Pin TQFP |
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