參數(shù)資料
型號: AM79C988
廠商: Advanced Micro Devices, Inc.
英文描述: Quad Integrated Ethernet Transceiver (QuIET⑩)
中文描述: 四路集成以太網(wǎng)收發(fā)器(安靜⑩)
文件頁數(shù): 11/25頁
文件大?。?/td> 184K
代理商: AM79C988
Am79C988A
11
P R E L I M I N A R Y
CMOS/PAUI Mode Selection
This command sets the QuIET interface drivers (PDO,
PDI, PCI) to be driven at normal PAUI signal levels or
CMOS voltage levels. The default is PAUI levels. Refer
to the DC Characteristics table for voltage levels.
K
0
1
CMOS Levels
PAUI Levels
Reset Function
The QuIET device enters the reset state when the reset
pin (RST) is held LOW. All ports, status registers, and
command registers are put into their default state. When
powering up the device, the RST pin should be held
LOW for 150 microseconds (
μ
s). At other times, the RST
pin should be held LOW for a minimum of 4
μ
s. The
default conditions are detailed below.
Command and Status Default Conditions
Command
Extended Distance
Link Test
Link Pulse Transmit
Correct Polarity
Loopback Test
Transceiver Mode Selection
CMOS/PAUI Mode
Default
Disabled
Enabled
Enabled
Disabled
Disabled
Normal
PAUI Mode
Status
Device
Link
Polarity
Jabber
Default
QuIET
Fail
Correct
No Error
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AM79C988A 制造商:AMD 制造商全稱:Advanced Micro Devices 功能描述:Quad Integrated Ethernet Transceiver (QuIET⑩)
AM79C988BJC 制造商:Rochester Electronics LLC 功能描述:- Bulk
AM79C988BJC/T 制造商:Advanced Micro Devices 功能描述:LAN Transceiver, Quad, 44 Pin, Plastic, PLCC 制造商:Advanced Microelectronic Products Inc 功能描述:LAN Transceiver, Quad, 44 Pin, Plastic, PLCC
AM79C988JC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LAN Transceiver