STM8TL53C4U6 datasheet by STMicroelectronics

STM8TL53C4U6 Frequently Asked Questions (FAQs)

• What is the maximum clock frequency that can be used with the internal oscillator?
  The maximum clock frequency that can be used with the internal oscillator is 16 MHz, but it's recommended to use a clock frequency of up to 12 MHz to ensure reliable operation.
• How do I configure the watchdog timer (WDT) to reset the microcontroller in case of a fault?
  To configure the WDT, you need to set the WDP bits in the WDT control register (WDT_CR) to select the timeout period, and then enable the WDT by setting the WDTE bit. You can also configure the WDT to reset the microcontroller by setting the RST bit in the WDT control register.
• Can I use the UART peripheral to communicate with a serial device that uses a different baud rate than the standard rates listed in the datasheet?
  Yes, you can use the UART peripheral to communicate with a serial device that uses a non-standard baud rate by using the fractional baud rate generator. This allows you to generate any baud rate between 300 and 115200 bps.
• How do I implement a delay function using the STM8TL53C4U6's timer peripheral?
  You can implement a delay function using the timer peripheral by configuring the timer to operate in timer mode, setting the timer period to the desired delay value, and then waiting for the timer overflow flag to be set. You can also use the timer's auto-reload feature to implement a delay loop.
• What is the minimum voltage required to program the microcontroller's flash memory?
  The minimum voltage required to program the microcontroller's flash memory is 3.5 V. However, it's recommended to use a voltage of at least 4.5 V to ensure reliable programming.