Clock Stretching in USB-Serial Controllers - KBA89885

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Question: Is the clock stretching feature supported by the USB-Serial controller?



Yes, clock stretching is supported by the CY7C65211 and CY7C65215 parts of the USB-Serial controller family. This feature is supported by these controllers when operating in the I2C slave mode, and you can set it by using the Cypress USB-Serial Configuration Utility. Refer to the "Enable Clock Stretching" section of the USB-Serial Configuration Utility User Guide for additional information.