802 3ap 10gbase-kr x-fi pdf

Compactpci and advancedtca systems volume 12 issue 01. The autonegotiation protocol selects between basekx, 10gbasekx4, 10gbasekr or 40gbasekr4 operation. Transmitter output waveform requirements related to coef. Amc240 module supports 10gbasekr and 40gbasekr on ports 47 and 811. Clause 70 through clause 72 define three new pmds developed for operation over electrical backplanes. Basekx specifies 1 gbs serial operation, 10gbasekx4 specifies 10 gbs 4lane operation, and 10gbasekr specifies 10. The software can be run on any teledyne lecroy oscilloscope. About qphy10gbasekr qphy10gbasekr is an automated test package performing all the normative, realtime oscilloscope tests for sources in accordance with clause 72 of ieee 802.

Oscilloscopes play a critical role in testing the physicallayer compliance testing. Csmacd access method and physical layer specifications amendment. Adam is a distinguished engineer at lsi corporation where he supports the. This section is intended to, system interface configurable as dual kr xfi in. Quickspecs cisco fabric extender for hpe bladesystem standard features page 3 standard features performance sixteen 1gb10gb downlinks. Bladeengine 3 dualport 10 gigabit or quadport 1 gigabit. The intel stratix 10 10gbasekr ip implements the autonegotiation, and linktraining feaures for ethernet. Each ethernet downlink supports fibrechannel over ethernet fcoe, datacenter bridging dcb, and iscsi each ethernet downlink can autonegotiate to 1gb to support legacy nics andor wake on lan eight 10gb uplinks. But only 10gbasekr has the an support to enable it. In computer networking, gigabit ethernet gbe or 1 gige is the term applied to transmitting ethernet frames at a rate of a gigabit per second 1 billion bits per second.

Fec selection each protocol committee has its own requirement to use certain fec modes. I wasnt aware of it until i was researching notes on cables and connectors for 40 and 100 gigabit ethernet. The selection depends on the factors discussed in this section. Basekx specifies 1 gbs serial operation, 10gbasekx4 specifies 10 gbs 4lane operation, and 10gbasekr specifies 10 gbs. Backplane ethernet the gbasek standard etherealmind. N8814a 10gbasekr ethernet backplane electrical performance validation and conformance data sheet. The picmg community is moving towards setting up a new subcommittee to incorporate this technology into the advancedtca standard, and it may be operating when this issue hits the street. Ieee802 plenary july 2006 10gbasekr fec tutorial 4 introduction what is the 10gbasekr fec.

The transmit fault bit shall be implemented with latching high behavior. The tektronix 10gbasekrkr4 compliance, debug, and decode solution software automates testing of 10gbasekrkr4 10 gigabit ethernet copper backplane based on the ieee 802. The result is a very precise physical layer developed from the ieee 802. It also defines an optional layer for fec, a backplane autonegotiation protocol and link training for 10gbasekr where the receiver can set a three tap transmit equalizer.

I spent some time over the weekend scratching an itch to have a look at it and why it exists. The most popular variant baset is defined by the ieee 802. Dual 10gb ports provide up to 40gb full duplex per adapter. Clause 69 provides an overview of ethernet operation over electrical backplanes. The amc240 module supports 10gbasekr and 40gbasekr on ports. What are the challenges in selecting the right oscilloscope to ensure. It came into use in 1999, and has replaced fast ethernet in wired local networks due to its considerable speed improvement over fast ethernet, as. The test framework simplifies the test setup and execution of generic and common test requirements such as jitter separation, risefall time and transmitter equalization parameters.

Unlike previous ethernet standards, 10 gigabit ethernet defines only fullduplex pointtopoint links which are generally connected by network switches. Vsc8256 is a quad 1g10g serialtoserial, protocolagnostic repeaterretimer that integrates hardwarebased hostside only 10gbasekr autonegotiation and training in a small form factor, lowpower fcbga ideal for a wide array of boardlevel signal integrity applications. With 10gbasekr systems, the type of dcd jitter is known as f2 or f2 jitter. However, many believe that for advancedtca to realize its market potential advancedtca platforms need to. Therefor all changes will proceed with an indication if it is a 802. The teledyne lecroy qphy10gbasekr solution automates testing for 10gigabite ethernet copper backplane base on the ieee 802. Hp nc532m dual port flex10 10gbe multifunction blc adapter. Cisco nexus b22 blade fabric extender data sheet cisco. The 1e 12 ber requirement is a system specification that is met with or without fec. Introduction for a system backplane, these include. The gbx itrac backplane connector system features a broadsidecoupled, skewequalized design scalable to data rates up to 12.

With its unique open pinfield design, the gbx itrac system gives customers the flexibility to assign highspeed differential pairs, lowspeed signals, power and ground contacts anywhere within the pinfield. This article describes the signal integrity challenges presented in designing an ieee 802. Enabling highperformance embedded systems 2020 backplane optical twisted pair 1990 1995 2000 2005 2010 2015 40gbasekr4 basex. The intel stratix 10 10gbasekr ip implements the autonegotiation, and link training feaures for ethernet. These are scrach notes, and observations from a research session and not intended to a canonical investigation. The tekexpress framework allows design and validation engineers to configure their test setup, choose the measurements to run, and generate detailed test. N8814a 10gbasekr backplane ethernet compliance tests based on the ieee 802. Xaui to 10gbasekr transceiver, as a generalpurpose 8b10b multirate 4. A mm x mm, 144pin pbga package with a ball pitch of 1 mm is used. Qphy10gbasekr the teledyne lecroy qphy10gbasekr solution automates testing for 10 gigabit ethernet copper backplane base on the ieee 802.