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| 型號： | 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 |
| 文件頁數(shù)： | 65/90頁 |
| 文件大?。?/td> | 714K |
| 代理商： | AM79C901AJI |
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Am79C901A
65
P R E L I M I N A R Y
TBR19: 10BASE-T PHY Management Extension Register (Register 19)
Table 2 contains the PHY Management Extension Reg-
ister (Register 19) bits.
Table 2.
TBR19: 10BASE-T PHY Management Extension Register (Register 19)
TBR24: 10BASE-T Summary Status Register (Register 24)
The Summary Status register is a global register con-
taining status information. This register is Read Only
and represents the most important data which a single
register access can convey. The Summary Status regis-
ter indicates the following: Link Status, Full-Duplex Sta-
tus, Auto-Negotiation Alert, and Speed. See Table 3.
Table 3.
TBR24: 10BASE-T Summary Status Register (Register 24)
Bits
Name
Description
Read/Write
Default Value
(hex)
15:6
Reserved
Write as 0; ignore on read
R
0
5
Mgmt Frame Format
1 = Last management frame was invalid
(opcode error, etc.)
0 = Last management frame was valid
R
0
4:0
PHY Address
PHY Address defaults to 000X1
X = Value on pin PHY_ADD (i.e., 00001 or
00011)
R
01/03
Bits
Name
Description
Read/Write
Default Value
(hex)
15:4
Reserved
Write as 0; Ignore on Read
R
0
3
Link Status
1 = Link Status is up
0 = Link Status is down
R
0
2
Full-Duplex
1 = Operating in Full-Duplex mode
0 = Operating in Half-Duplex mode
R
0
1
Auto-Negotiation
Alert
1 = Auto-Negotiation status has changed
0 = Auto-Negotiation status unchanged
R
0
0
Speed
1 = Operating at 100 Mbps
0 = Operating at 10 Mbps
R
0
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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