參數(shù)資料
型號: AM79C982
廠商: Advanced Micro Devices, Inc.
英文描述: basic Integrated Multiport Repeater (bIMR)
中文描述: 基本綜合多端中繼器(bIMR)
文件頁數(shù): 9/26頁
文件大小: 254K
代理商: AM79C982
Am79C982
1–11
P R E L I M I N A R Y
TXD+
0–7
, TXD–
0–7
(TXD+
0–3
, TXD–
0–3
)
Transmit Data
Output
10BASE-T port differential drivers (4 or 8 ports).
TXP+
0–7
, TXP–
0–7
(TXP+
0–3
, TXP–
0–3
)
Transmit Predistortion
Output
10BASE-T transmit waveform predistortion control
differential outputs (4 or 8 ports).
X
1
Crystal 1
Crystal Connection
The internal clock generator uses a 20 MHz crystal at-
tached to pins X
1
and X
2
. Alternatively, an external
20MHz CMOS clock signal can be used to drive this
pin.
X
2
Crystal 2
Crystal Connection
The internal clock generator uses a 20 MHz crystal at-
tached to pins X
1
and X
2
. If an external clock source is
used, this pin should be left unconnected.
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