-Curt- -----Original Message----- From: Nafea Bishara [ mailto:nafea@xxxxxxxxxxxxx ] Sent: Tuesday, February 27, 2001 2:07 PM To: Rabinovich, Rick Cc: stds-802-3-hssg@xxxxxxxx Subject: Re: Clause 45: MDIO Electrical Specifications Hi Rick it is assumed that most systems will have a 1.5V supply because of the HSTL drivers ( XGMII or other HSTL interfaces like SRAMs and SPI-4 buses) in any case, any design done today will be in 0.18u geometry or smaller, thus, u sure will have a 1.8V or lower supply on board regards -nafea "Rabinovich, Rick" wrote: To All, Table 45-41 indicates a maximum VIH = 1.5V.

• It is required by OEMs • 2.5, 5 and 10 Gb/s are subsets of 25 Gb/s • Real effort during task force will be 25 and 50 Gb/s • Same media for all speeds is a strong requirement from OEMs: • Developing all the speeds at once, will facilitate the task • Lower speeds are needed: • To reduce power ( 2.5 Gb/s to 25 Gb/s almost 5 to10 times less power ) • To reduce Host / MAC requirements in the interface with PHY when data rates are low 4 IEEE 802.3 OMEGA SG April 2020: Telco Carlos Pardo Lengths and inline connectors • 15 m is enough for Cars • 40 m will address Buses and Trucks • 4 inline connectors is enough for all applications • 2 inline connectors might be enough for most of the applications • Single lane is the preferred solution 5 IEEE 802.3 OMEGA SG April 2020: Telco Carlos Pardo Inline connectors • Between 2 and 4 is the main message • We should have 4 as an objective if possible • For 50 Gb/s, 4 might be too aggressive at this time • SUGGESTION: Set 4 inline for all speeds, but 2 inline for 50 Gb/s • If achievable move to 4 inline at 50 Gb/s later in the task-force 6 IEEE 802.3 OMEGA SG April 2020: Telco Carlos Pardo Lengths • At least 15 m is needed for automotive industry • 40 m will enhance broad market potential: • Buses, trucks, trains, planes, … • For 50 Gb/s, 40 meters might be too aggressive at this time • SUGGESTION: 15m & 40 m for all the data rates, but only 15 m for 50 Gb/s 7 IEEE 802.3 OMEGA SG April 2020: Telco Carlos Pardo ASYMMETRY • Asymmetric operation should be guaranteed • EEE might be the best way to implement it 8 Carlos Pardo.

• It is required by OEMs • 2.5, 5 and 10 Gb/s are subsets of 25 Gb/s • Real effort during task force will be 25 and 50 Gb/s • Same media for all speeds is a strong requirement from OEMs: • Developing all the speeds at once, will facilitate the task • Lower speeds are needed: • To reduce power ( 2.5 Gb/s to 25 Gb/s almost 5 to10 times less power ) • To reduce Host / MAC requirements in the interface with PHY when data rates are low 4 IEEE 802.3 OMEGA SG April 2020: Telco Carlos Pardo Lengths and inline connectors • 15 m is enough for Cars • 40 m will address Buses and Trucks • 4 inline connectors is enough for all applications • 2 inline connectors might be enough for most of the applications • Single lane is the preferred solution 5 IEEE 802.3 OMEGA SG April 2020: Telco Carlos Pardo Inline connectors • Between 2 and 4 is the main message • We should have 4 as an objective if possible • For 50 Gb/s, 4 might be too aggressive at this time • SUGGESTION: Set 4 inline for all speeds, but 2 inline for 50 Gb/s • If achievable move to 4 inline at 50 Gb/s later in the task-force 6 IEEE 802.3 OMEGA SG April 2020: Telco Carlos Pardo Lengths • At least 15 m is needed for automotive industry • 40 m will enhance broad market potential: • Buses, trucks, trains, planes, … • For 50 Gb/s, 40 meters might be too aggressive at this time • SUGGESTION: 15m & 40 m for all the data rates, but only 15 m for 50 Gb/s 7 IEEE 802.3 OMEGA SG April 2020: Telco Carlos Pardo ASYMMETRY • Asymmetric operation should be guaranteed • EEE might be the best way to implement it 8 Carlos Pardo.

Web: http://www.supershuttle.com/ Phone: +1 (972) 456 3128 DALLAS AREA RAPID TRANSIT (DART) DART buses and trains operate daily from approximately 5 a.m. to midnight.

FW: 802-1113-MIU#2-Hotel Deadline Friday October 25th Thread Links Date Links Thread Prev Thread Next Thread Index Date Prev Date Next Date Index FW: 802-1113-MIU#2-Hotel Deadline Friday October 25th To : "'Dot3'" < STDS-802-3@xxxxxxxxxxxxxxxxx >, "100G Copper" < STDS-802-3-100GCU@xxxxxxxxxxxxxxxxx >, "400GbE" < STDS-802-3-400G@xxxxxxxxxxxxxxxxx >, "DMLT " < stds-802-3-DMLT@xxxxxxxxxxxxxxxxx >, "EPoC" < STDS-802-3-EPOC@xxxxxxxxxxxxxxxxx >, "exepon " < stds-802-3-EXTND-EPON@xxxxxxxxxxxxxxxxx >, "MIB " < STDS-802-3-MIB@xxxxxxxxxxxxxxxxx >, "nextgen " < stds-802-3-100GNGOPTX@xxxxxxxxxxxxxxxxx >, "NGBASE-T " < STDS-802-3-NGBASET@xxxxxxxxxxxxxxxxx >, "RTPGE " < STDS-802-3-RTPGE@xxxxxxxxxxxxxxxxx >, < STDS-802-3-1PPODL@xxxxxxxxxxxxxxxxx >, < STDS-802-3-4PPOE@xxxxxxxxxxxxxxxxx >, < STDS-802-3-MAINT@xxxxxxxxxxxxxxxxx > Subject : FW: 802-1113-MIU#2-Hotel Deadline Friday October 25th From : "Steven B.

FW: [802ALL:] Last Chance for Hotel Rooms at Marina Bay Sands and Plenar Thread Links Date Links Thread Prev Thread Next Thread Index Date Prev Date Next Date Index FW: [802ALL:] Last Chance for Hotel Rooms at Marina Bay Sands and Plenary Session Registration - Book Now !!!

Web: http://www.supershuttle.com/ Phone: +1 (972) 456 3128 DALLAS AREA RAPID TRANSIT (DART) DART buses and trains operate daily from approximately 5 a.m. to midnight.

Web: http://www.supershuttle.com/ Phone: +1 (972) 456 3128 DALLAS AREA RAPID TRANSIT (DART) DART buses and trains operate daily from approximately 5 a.m. to midnight.

Web: http://www.supershuttle.com/ Phone: +1 (972) 456 3128 DALLAS AREA RAPID TRANSIT (DART) DART buses and trains operate daily from approximately 5 a.m. to midnight.

Explore Singapore with SMRT Buses using this handy guide http://www.smrt.com.sg/buses/documents/SMRTBusMRTGui depdf_FA.PDF covering places of attraction, nature, sports/adventure/activities, cultural/history, and places of worship.

Explore Singapore with SMRT Buses using this handy guide http://www.smrt.com.sg/buses/documents/SMRTBusMRTGui depdf_FA.PDF covering places of attraction, nature, sports/adventure/activities, cultural/history, and places of worship.

FW: [802ALL:] Last Chance for Hotel Rooms at Marina Bay Sands and Plenar Thread Links Date Links Thread Prev Thread Next Thread Index Date Prev Date Next Date Index FW: [802ALL:] Last Chance for Hotel Rooms at Marina Bay Sands and Plenary Session Registration - Book Now !!!

Web: http://www.supershuttle.com/ Phone: +1 (972) 456 3128 DALLAS AREA RAPID TRANSIT (DART) DART buses and trains operate daily from approximately 5 a.m. to midnight.

FW: [802ALL:] Last Chance for Hotel Rooms at Marina Bay Sands and Plenar Thread Links Date Links Thread Prev Thread Next Thread Index Date Prev Date Next Date Index FW: [802ALL:] Last Chance for Hotel Rooms at Marina Bay Sands and Plenary Session Registration - Book Now !!!

Web: http://www.supershuttle.com/ Phone: +1 (972) 456 3128 DALLAS AREA RAPID TRANSIT (DART) DART buses and trains operate daily from approximately 5 a.m. to midnight.

Explore Singapore with SMRT Buses using this handy guide http://www.smrt.com.sg/buses/documents/SMRTBusMRTGui depdf_FA.PDF covering places of attraction, nature, sports/adventure/activities, cultural/history, and places of worship.

Web: http://www.supershuttle.com/ Phone: +1 (972) 456 3128 DALLAS AREA RAPID TRANSIT (DART) DART buses and trains operate daily from approximately 5 a.m. to midnight.

Explore Singapore with SMRT Buses using this handy guide http://www.smrt.com.sg/buses/documents/SMRTBusMRTGuidepdf_FA.PDF covering places of attraction, nature, sports/adventure/activities, cultural/history, and places of worship.

Explore Singapore with SMRT Buses using this handy guide http://www.smrt.com.sg/buses/documents/SMRTBusMRTGuidepdf_FA.PDF covering places of attraction, nature, sports/adventure/activities, cultural/history, and places of worship.

Also, there are 2~3 buses per hour, and they set aside some seats for walk-up customers. 

Web: http://www.supershuttle.com/ Phone: +1 (972) 456 3128 DALLAS AREA RAPID TRANSIT (DART) DART buses and trains operate daily from approximately 5 a.m. to midnight.

Ground Transportation Trams, Buses and Taxis to Dallas City Centre and Hyatt Regency Dallas   For transportation information, please consider the following websites: General Information: http://www.visitdallas.com/about/transportation/light-rail-and-buses/ Transit Street Map http://www.dart.org/maps/downtowndallasmap.htm (HR Dallas – C1):   TAXIS (FROM DFW)  Taxi service is available on the upper level of Terminals A, B, C and E, and on the lower level of Terminal D.

Ground Transportation Trams, Buses and Taxis to Dallas City Centre and Hyatt Regency Dallas   For transportation information, please consider the following websites: General Information: http://www.visitdallas.com/about/transportation/light-rail-and-buses/ Transit Street Map http://www.dart.org/maps/downtowndallasmap.htm (HR Dallas – C1):   TAXIS (FROM DFW)  Taxi service is available on the upper level of Terminals A, B, C and E, and on the lower level of Terminal D.

Web: http://www.supershuttle.com/ Phone: +1 (972) 456 3128 DALLAS AREA RAPID TRANSIT (DART) DART buses and trains operate daily from approximately 5 a.m. to midnight.

Web: http://www.supershuttle.com/                            Phone: +1 (972) 456 3128   DALLAS AREA RAPID TRANSIT (DART) DART buses and trains operate daily from approximately 5 a.m. to midnight.