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5 Legal / Contact

5.1 Disclaimer

All of the software and documentation provided in this datasheet, is copyright Total
Phase, Inc. ("Total Phase"). License is granted to the user to freely use and distribute the
software and documentation in complete and unaltered form, provided that the purpose
is to use or evaluate Total Phase products. Distribution rights do not include public
posting or mirroring on Internet websites. Only a link to the Total Phase download area
can be provided on such public websites.

Total Phase shall in no event be liable to any party for direct, indirect, special, general,
incidental, or consequential damages arising from the use of its site, the software or
documentation downloaded from its site, or any derivative works thereof, even if Total
Phase or distributors have been advised of the possibility of such damage. The software,
its documentation, and any derivative works are provided on an "as-is" basis, and thus
come with absolutely no warranty, either express or implied. This disclaimer includes, but
is not limited to, implied warranties of merchantability, 

tness for any particular purpose,

and non-infringement. Total Phase and distributors have no obligation to provide
maintenance, support, or updates.

Information in this document is subject to change without notice and should not be
construed as a commitment by Total Phase. While the information contained herein is
believed to be accurate, Total Phase assumes no responsibility for any errors and/or
omissions that may appear in this document.

5.2 Life Support Equipment Policy

Total Phase products are not authorized for use in life support devices or systems. Life
support devices or systems include, but are not limited to, surgical implants, medical
systems, and other safety-critical systems in which failure of a Total Phase product could
cause personal injury or loss of life. Should a Total Phase product be used in such an
unauthorized manner, Buyer agrees to indemnify and hold harmless Total Phase, its
o

cers, employees, a

liates, and distributors from any and all claims arising from such

Level Shifter Board User Manual v1.01

16

Содержание Level Shifter

Страница 1: ...vel Shifter Board expands the utility of all of Total Phases I C SPI and MDIO products by allowing developers to communicate analyze and power downstream devices of lower logic levels Supported produc...

Страница 2: ...c levels from 1 2 V to 3 3 V Engineers can also choose to power downstream devices Figure 1 Schematic of the Flash Socket Board 1 1 Features Level shifting for I C SPI MDIO and GPIO signals On board r...

Страница 3: ...1 1 5 inch 10 pin ribbon cable 3 jumpers for con guration Level Shifter Board User Manual v1 01 3...

Страница 4: ...device The Level Shifter Board has been tested to operate at up to 18 MHz when shifting to 1 2 V and up to 20 MHz when shifting to 3 3 V When operating at higher speeds shorter cables are recommended...

Страница 5: ...d to not supply power to the target This is a very weak leakage which is only capable of sourcing approximately 20 A of current 2 5 Board Dimensions The dimensions of Level Shifter Board are in inches...

Страница 6: ...alyzer to the Level Shifter Board The second connector may be used to connect a second host adapter Examples of these situations are in order to have more slaves or to create a multi master situation...

Страница 7: ...gure 5 which are used to connect the target bus to the level shifter The signal lines on these connectors are operating at the voltage levels speci ed by the user This level can either be speci ed on...

Страница 8: ...two boxed connectors on the Target side of the Level Shifter Board 3 3 EXT 3 3V and EXT TGT All the bus and power signals on the board are also available through two 16 pin headers on the board Figure...

Страница 9: ...or MDIO products when it is connected to the Adapter Analyzer side of the board Target power can be enabled via the Rosetta Language Bindings the Flash Center software the Aardvark Control Center Sof...

Страница 10: ...ower already supplied on the board then a jumper must be placed to enable this feature Figure 9 Refer to Section 4 for more details Figure 9 When supplying power from the Level Shifter Board to the ta...

Страница 11: ...Cheetah Adapters When cross connecting two adapters the board must be powered on Otherwise results may be unpredictable If you experience problems please make sure that the POWER LED on the board is...

Страница 12: ...1 2 V Figure 10 A jumper must be placed on the appropriately labeled header for the desired voltage level If supplying power from the Level Shifter Board to the target a jumper needs to be place on TP...

Страница 13: ...eaders Their uses are described below Figure 11 The Level Shifter Board must be con gured from the correct mode of operation when using this board to interface with an SPI or an MDIO bus MASTER When s...

Страница 14: ...g of lower logic levels is still possible Simply place the SPI control jumper on MONITOR and set the Beagle I C SPI MDIO analyzer to monitor MDIO 4 5 GPIO Level Shifting GPIO signals may fall on eithe...

Страница 15: ...Clines do not require any directional con guration as it is a bi directional bus Each I C line may go in a di erent direction and can also be swapped on the y Level Shifter Board User Manual v1 01 2...

Страница 16: ...no warranty either express or implied This disclaimer includes but is not limited to implied warranties of merchantability tness for any particular purpose and non infringement Total Phase and distrib...

Страница 17: ...3 Contact Information Total Phase can be found on the Internet at http www totalphase com If you have support related questions please go to the Total Phase website For sales inquiries please contact...

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