You are here

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

AN47215 - PSoC® RC Oscillator to Accurately Time Sleep Cycles

Last Updated: 
Jun 26, 2020
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

Dear valued customer,

Thank you for choosing our products. They come with all the know-how and passion that our engineers have put into it. As you probably already know, Cypress is now Infineon. This is a major step for our company, but also for the good of you. 

Reliability and business continuity are of utmost importance for us. Hence, we remain fully committed to honoring existing customer and distributor relationships. This includes offering the legacy Cypress product portfolio. We thank you very much for your trusting support.

For the full version of this message, please download the PDF version.