參數(shù)資料
型號: AM79C874VC
廠商: ADVANCED MICRO DEVICES INC
元件分類: 網(wǎng)絡(luò)接口
英文描述: NetPHY-1LP Low Power 10/100-TX/FX Ethernet Transceiver
中文描述: DATACOM, ETHERNET TRANSCEIVER, PQFP80
封裝: 12 X 12 MM, PLASTIC, MO-136BAM, TQFP-80
文件頁數(shù): 34/60頁
文件大?。?/td> 869K
代理商: AM79C874VC
34
Am79C874
P R E L I M I N A R Y
Auto-Negotiation Expansion Register (Register 6)
Table 17.
Auto-Negotiation Expansion Register (Register 6)
Reg
Bit
Name
Description
Read/
Write
Default
6
15:5
Reserved
Ignore when read.
RO
0
6
4
Parallel Detection
Fault
1 = Fault detected by parallel detection logic. This fault is due to
more than one technology detecting concurrent link up
conditions. This bit is cleared upon reading this register.
0 = No fault detected by parallel detection logic.
RO/LH
0
6
3
Link Partner Next
Page Able
1 = Link partner supports next page function.
0 = Link partner does not support next page function.
RO
0
6
2
Next Page Able
Next page is supported. This bit is permanently tied to 1.
RO
1
6
1
Page Received
This bit is set when a new link code word has been received into
the Auto-Negotiation Link Partner Ability Register. This bit is
cleared upon reading this register.
RO/LH
0
6
0
Link Partner Auto-
Negotiation Able
1 = Link partner is auto-negotiation able.
0 = Link partner is not auto-negotiation able.
RO
0
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