I'm using STM32F207ZG ,What is maximum Voltage level at Tx and Rx pin in USART3? Can I use 5V CP2102 USB to TTL converter with STM32F207ZG?
The Data Sheet should indicate if specific pins are FT (Five Volt Tolerant)
the CP2102 that I use is 3V = 3.6V
Interface - Controllers | Integrated Circuits (ICs) | DigiKey
I connected it directly, but as a 3V unit.
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