参数资料
型号: WJLXT971ALE.A4SE000
厂商: CORTINA SYSTEMS INC
元件分类: 网络接口
英文描述: DATACOM, ETHERNET TRANSCEIVER, PQFP64
封装: LEAD FREE, LQFP-64
文件页数: 37/116页
文件大小: 1172K
代理商: WJLXT971ALE.A4SE000
LXT971A 3.3V Dual-Speed Fast Ethernet Transceiver
Datasheet
27
Document #: 249414
Revision #: 002
Rev. Date: August 7, 2002
3.4.2
Hardware Control Mode
In the Hardware Control Mode, LXT971A disables direct write operations to the MDIO registers
via the MDIO Interface. On power-up or hardware reset the LXT971A reads the Hardware Control
Interface pins and sets the MDIO registers accordingly.
The following modes are available using either Hardware Control or MDIO Control:
Force network link to 100FX (Fiber).
Force network link operation to:
— 100BASE-TX, Full-Duplex.
— 100BASE-TX, Half-Duplex.
— 10BASE-T, Full-Duplex.
— 10BASE-T, Half-Duplex.
Allow auto-negotiation/parallel-detection.
When the network link is forced to a specific configuration, the LXT971A immediately begins
operating the network interface as commanded. When auto-negotiation is enabled, the LXT971A
begins the auto-negotiation/parallel-detection operation.
相关PDF资料
PDF描述
WJLXT971ALE.A4SE001 DATACOM, ETHERNET TRANSCEIVER, PQFP64
WJLXT971ALC.A4 DATACOM, ETHERNET TRANSCEIVER, PQFP64
WJLXT971ALE.A4 DATACOM, ETHERNET TRANSCEIVER, PQFP64
WJLXT971ALC.A4 DATACOM, ETHERNET TRANSCEIVER, PQFP64
WJLXT971ALE.A4 DATACOM, ETHERNET TRANSCEIVER, PQFP64
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