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AN47215 - PSoC® RC Oscillator to Accurately Time Sleep Cycles | Cypress Semiconductor

AN47215 - PSoC® RC Oscillator to Accurately Time Sleep Cycles

Last Updated: 
Aug 25, 2015
Version: 
*B

Many PSoC® applications require the use of sleep mode for low power operation. This application note describes a method of using an external RC oscillator to create sleep cycles with an accurate period. 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 5.4 CY3210-PSoCEVAL1 x34 x23, x34   x33 x23A, x94 x43   x66