Manual do usuário Cypress CY8C22x13

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CY8C22x13
September 2008
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Silicon Errata for the CY8C22x13 PSoC Mixed Signal Arrays
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This document describes the errata for the PSoC Mixed Signal Arrays CY8C22x13. Details include errata trigger
conditions, scope of impact, available workarounds, and silicon revision applicability. Compare this document to the
device’s data sheet for a complete functional description.
Contact your local Cypress Sales Representative if you have questions.
Part Numbers Affected
Part Number Ordering Informatio

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Errata Document CY8C22x13 ■ TRIGGER CONDITION(S) The asynchronous Rx/Tx clock source IMO frequency tolerance may deviate beyond the data sheet limit of ±2.5% when operated beyond the temperature range of 0 to +70°C. ■ SCOPE OF IMPACT This problem may affect UART, IrDA, and FSK implementations. ■ WORKAROUND Implement a quartz crystal stabilized clock source on at least one end of the asynchronous digital communications interface. ■ FIX STATUS The cause of this problem and its solution has been

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Errata Document CY8C22x13 Document History Page ® Document Title: Silicon Errata for the CY8C22x13 PSoC Mixed Signal Arrays Document Number: 001-48788 Issue Orig. of Rev. ECN No. Date Change Description of Change ** 2567361 09/16/08 XSG/AESA IMO tolerance deviation PSoC is a registered trademark of Cypress Semiconductor Corp. EZ-Color, PSoC Designer, and PSoC Ex\press are trademarks of Cypress Semiconductor Corp. All other trademarks or registered trademarks referenced herein are the property