vsc8601 and vsc8641 www.vitesse.com p roduct b rief vsc8601 (10/100/100 0base-t phy with rgmii mac interface) vsc8641 (10/100/1000bas e-t phy with rgmii and gmii mac interface) application diagram lowest power ? industry?s lowest power consumpt ion 10/100/1000 base-t phy at 600 mw ? powered by a single 3.3 v supply by us ing the optional on-chip switching regulat or; eliminates the need for 1.2 v supply ? advanced power management complies with wake -on-lan? and pci2.2 power requirements wide range of support ? supports rgmii versions 1.3 and 2.0 (2.5 v, 3.3 v) mac interface ? supports gmii/mii (2.5 v, 3.3 v) mac interface (vsc8641) ? compliant with ieee 802.3 (10base-t, 100base-tx, 1000base-t) specifications ? ieee 1149.1 jtag boundary scan support for improved reliability ? greater than 10 kb jumbo frame support in al l speeds to support custom san and lan systems ? legacy power-over-ethernet support, including intelligence for detection and activation flexibility ? low emi line driver with integrated line side termination resistors for a better performing design ? veriphy? cable diagnostics suite provides extensive network cable information such as cable length, termination status, and open/short fault location ? actiphy? power management system with built-in intelligence and saving modes ? suite of test modes, including loopback paths, etherne t packet generators, and crc counters to simplify design ? programmable direct drive leds (three in vsc8601 and four in vsc8641), which eliminate external components and reduce emi applications ? lan-on-motherboards, mobile pcs, and single-port rgmii applications ? broadband cpe and wireless routers ? gigabit ethernet san, nas, and man systems ? iscsi and toe applications ? network-enabled devices such as printers, ip phones, and gaming appliances ? atca? 3.0 and picmg? 2.16 et hernet backplane applications ? ge-pon physical media dependent device (vsc8641) rj45+magnetics rgmii (or gmii, vsc8641 only) management i/f (mdc / mdio) 10/100/1000base-t mac, switching asic, or network processor 25 mhz 3.3 v vsc8601/ vsc8641 single p hy
vsc8601 and vsc8641 ? 2007, 2009 by vitesse semiconductor corporat ion. vppd-01969 revision 1.1. vitesse semi conductor corporation ("vitesse") retai ns the right to make changes to its products or specifications. as such, all information in this document, including descriptions of features, functions, performance, technica l specifications and availab ility, is subject to change without notice at any time, and vitesse assumes no responsibility for use of any information herei n. nothing contained herein c onveys to the purchaser of microelectronic devices any license under the patent or any other intellectual property rights of any manufacturer. vitesse?, and numerous other tradem arks, are trademarks of vitesse in the united states and/or other jurisdictions. other trademarks used herein that are not the property of vitesse are the property of their respect ive owners. while vitesse products support iec 60825, use of vitesse products does not ensure compliance to iec 60825. buyers are responsible for ensuring compliance to iec 60825. buy ers must fully indemnify vitesse for any damages resulting from non-compliance to iec 60825. general description designed for high-performance, low-power, and low-cost gigabit ethernet, the vsc8601 and vsc8641 are the industry?s lowest-power and most highly integrated gigabit ethernet (gbe) phys. the vsc8601 is optimized for gigabit lan on motherboard (glom) and gigabit ethernet switch applications, while the vsc8641 is optimized for gigabit ethernet passive optical network (ge-pon) applications. the devices feature integrated, line side termination to simplify pcb design, maximize board space, and create a cleaner, higher-performance product. to further reduce complexity, component count, and system cost, they include an internal 1.2 v power regulator that operates on a single 3.3 v supply. additiona lly, integrated rgmii timing compensation eliminates the need for on-board delay lines. vitesse?s mixed signal and digital signal processing (dsp) architecture assures robust performance. it supports both half-duplex and full-duplex 10base-t, 100base-tx, and 1000base-t communication sp eeds over category 5 (cat5) unshielded twisted pair (utp) cable at distances greater than 140 m, displaying excellent tolerance to next, fext, echo, and other types of ambient environment and system electronic noise. vsc8641 led interface 10/100/ 1000base-t pcs led[3:0] txd[7:0] tx_er rgmii/gmii mac interface jumbo packet fifo txvpa txvna txvpb txvnb txvpc txvnc txvpd txvnd pll jtag cmode[4:0] reset eeclk management and control interface eedat mdint mdio mdc mdi twisted pair interface 10/100/ 1000base-t pma ref_filt ref_rex t tx_clk power regulation reg_out reg_en sreset mdi reference gtx_clk tx_en rxd[7:0] rx_er rx_clk rx_dv col crs clkout xtal1 xtal2 ntrst tms tck tdo tdi
|
