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AN44208 - CapSense® Express™ - I2C Communication Timing Analysis | Cypress Semiconductor

AN44208 - CapSense® Express™ - I2C Communication Timing Analysis

Last Updated: 
Feb 22, 2016
Version: 
*F
This is an Obsolete Application Note
The document AN44208 - CapSense® Express™ - I2C Communication Timing Analysis has been marked as obsolete. The obsolete version of this application note is still available with the below description but may not be complete or valid any longer. If you have any questions or require support in regards to the below application note content, please click here and create a technical support case.
This application note provides the I2C timing requirements for CY8C201xx CapSense® Express™. It includes information on boot up time of the CapSense Express device, time to execute different configuration commands, time to enter sleep and deep sleep modes, and wakeup time.
Introduction

CapSense Express provides a multifunctional, flexible, and cost effective solution for low I/O capacitive sensing applications. It supports I/Os configurable as capacitive sensing inputs or as GPIOs for LED drive, interrupt output, wakeup on interrupt input, and other digital I/O functionality. The device supports I2C serial communication interface.