參數(shù)資料
型號: AM79C850KCW
廠商: ADVANCED MICRO DEVICES INC
元件分類: 微控制器/微處理器
英文描述: SUPERNET-R 3
中文描述: 1 CHANNEL(S), 100M bps, FDDI CONTROLLER, PQFP208
封裝: PLASTIC, QFP-208
文件頁數(shù): 22/97頁
文件大?。?/td> 358K
代理商: AM79C850KCW
AMD
P R E L I M I N A R Y
22
SUPERNET 3
MEIND[1:0]
OSM
EN_XACT
XDA_XACT
XDA
DA_INT
A_FLAG
C_FLAG
A_BIT
C_BIT
00
0
x
x
0
0
0
0
NM
NM
00
0
x
x
x
1
1
1
1
1
00
0
x
x
1
0
1
1
1
1
00
1
x
x
0
0
0
0
NM
NM
00
1
x
x
x
1
1
1
1
1
00
1
x
x
1
0
0
1
NM
1
01
x
0
x
0
0
0
0
NM
NM
01
x
0
x
x
1
1
1
1
1
01
x
0
x
1
0
1
1
1
1
01
x
1
x
0
0
0
0
NM
NM
01
x
1
x
x
1
1
1
1
1
01
x
1
0
1
0
0
1
NM
1
01
x
1
1
1
0
1
1
1
1
10
x
0
x
0
0
0
0
NM
NM
10
x
0
x
x
1
1
1
1
1
10
x
0
x
1
0
0
1
NM
1
10
x
1
x
0
0
0
0
NM
NM
10
x
1
x
x
1
1
1
1
1
10
x
1
0
1
0
0
1
NM
1
10
x
1
1
1
0
1
1
1
1
11
x
x
x
x
x
0
0
NM
NM
where,
MEIND[1:0] Bit 4 and 5 of MDREG3
OSM - Bit 14-12 of MDREG1
EN_XACT - Bit 2 of MDREG3
XDA_XACT - Pin 113, is an active low signal. “1” indicates signal is active and “0” indicates signal is inactive
XDA - Pin 114, is an active low signal. “1” indicates signal is active and “0” indicates signal is inactive.
DA_INT - Internal DA match signal
A_FLAG - DA Match Flag
C_FLAG - Frame Copied Flag
A_BIT - A bit in the End Delimiter
C_BIT - C bit in the End Delimiter
x - Don’t care condition.
NM - Not modified by the MAC
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