參數(shù)資料
型號(hào): AM79C989
廠商: Advanced Micro Devices, Inc.
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: Motor Driver IC; Supply Voltage Max:13.2V; Output Current Max:0.5A; Package/Case:8-SOIC; Driver Type:Motor; Leaded Process Compatible:No; Output Current:1.5A; Peak Reflow Compatible (260 C):No; Supply Voltage Min:3.8V
中文描述: 四路以太網(wǎng)交換器(QuEST的⑩)
文件頁數(shù): 22/37頁
文件大小: 198K
代理商: AM79C989
22
Am79C989
P R E L I M I N A R Y
Auto-Negotiation Link Partner Ability Register
(Reg 5)
The Auto-Negotiation Link Partner Ability Register
(Reg 5) describes the advertised ability of the link
partner. The register is Read/Only (R/O). The bits rep-
resent the received link code word. This register con-
tains either the base page or the link partner's next
pages. This register is duplicated for each port.
Table 12.
Base Page Format
Table 13.
Next Page Format
Bit(s)
Name
Description
Read/
Write
Default/
Reset
15
Next Page
1 = Link partner next page requested;
0 = Link partner next page not requested.
R/O
0
14
Acknowledge
1 = Link Partner acknowledged;
0 = Link Partner not acknowledged.
R/O
0
13
Remote Fault
1 = Link Partner has a remote fault;
0 = Link Partner does not have a remote fault.
R/O
0
12:5
Technology Ability
Link Partner technology ability.
R/O
0
4:0
Selector Field
Link partner selector field.
R/O
0
Bit(s)
Name
Description
Read/
Write
Default/
Reset
15
Next Page
1 = Link partner next page requested;
0 = Link partner next page not requested.
R/O
0
14
Acknowledge
1 = Link Partner acknowledged;
0 = Link Partner not acknowledged.
R/O
0
13
Message Page
1 = Link Partner message page;
0 = Link Partner unformatted next page.
R/O
0
12
Acknowledge 2
1 = Link Partner can comply with the request
0 = Link Partner cannot comply with the request.
R/O
0
11
Toggle
Link partner toggle bit.
R/O
0
10:0
Message Field
Link partner's message code.
R/O
0
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參數(shù)描述
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