Description
www.DataSheet4U.com www.micrel.com KS8721BL/SL Product Brief 3.3V 10/100BASE-TX/FX Physical Layer Transceiver .
The KS8721BL/SL is a 10BASE-T, 100BASE-TX, and 100BASE-FX physical layer transceiver providing MII/ RMII interfaces to MACs and switches.
Features
* Single chip 10BASE-T, 100BASE-TX, and 100BASE-FX physical layer solution
* Fully compliant to IEEE802.3u standards
* Low-power CMOS design, power consumption
* Supports media independent interface (MII) and reduced MII (RMII)
* Delivers robust operation (130
Applications
* Multiple power-down modes, accessed via configuration pins or registers, allow further levels of power saving through manual selection or automatic detection of cable energy. The KS8721BL/SL automatically configures itself for 100Mbps or 10Mbps and full- or half-duplex operation, using an on-chip a
