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AN47215 - PSoCĀ® RC Oscillator to Accurately Time Sleep Cycles

Last Updated: 12/11/2012
Version: *A

AN47215 describes a method of using an external RC oscillator to create sleep cycles with an accurate period.

Many PSoC® applications require the use of sleep mode for low power operation. This method uses external components that are cheaper than an external crystal.

RC Sleep Cycles - BD



Example Project
Supported H/W and S/W Supported PSoC1 Devices
PSoC Designer Version H/W Kit CY8C20xxx CY8C21xxx CY8C22xxx CY8C23xxx CY8C24xxx CY8C27xxx CY8C28xxx CY8C29xxx
Yes 5.1 CY3210-PSoCEVAL1 x34 x23, x34   x33 x23A, x94 x43   x66

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Related Files

    File Title Language File Size Last Updated
      AN47215.pdf English 447 KB 07/25/2011
      AN47215.zip English 385 KB 07/25/2011
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Related Resources

Related Application Notes:
Domain Tags: PSoC Resources, Clocking

Related Knowledge Base: Clock, Sleep
Spec No: 001-47215; Sunset Owner: PMAD; Secondary Owner: GULA; Sunset Date: 04/12/11

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