參數(shù)資料
型號(hào): 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(yè)數(shù): 35/60頁(yè)
文件大小: 869K
代理商: AM79C874VC
Am79C874
35
P R E L I M I N A R Y
Auto-Negotiation Next Page Advertisement Register (Register 7)
Table 18.
Auto-Negotiation Next Page Advertisement Register (Register 7)
Reserved Registers (Registers 8-15, 20, 22, 25-31)
The NetPHY-1LP device contains reserved registers at
addresses 8-15, 20, 22, 25-31. These registers should
be ignored when read and should not be written at any
time.
Reg
Bit
Name
Description
Read/
Write
Default
7
15
NP
Next page indication:
1 = Another Next Page desired.
0 = No other Next Page Transfer desired.
RW
0
7
14
Reserved
Ignore when read.
RO
0
7
13
MP
Message page:
1 = Message page.
0 = Un-formatted page.
RW
1
7
12
ACK2
Acknowledge 2:
1 = Will comply with message.
0 = Cannot comply with message.
RW
0
7
11
TOG_TX
Toggle:
1 = Previous value of transmitted link code word equals to 0.
0 = Previous value of transmitted link code word equals to 1.
RW
0
17
10:0
CODE
Message/Un-formatted Code Field.
RW
001
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