ST72F324BJ4T6 datasheet by STMicroelectronics

ST72F324BJ4T6 Frequently Asked Questions (FAQs)

• What is the maximum clock frequency that can be used with this microcontroller?
  The ST72F324BJ4T6 can operate up to 24 MHz with an external clock source, and up to 16 MHz with an internal clock source.
• How much power does the microcontroller consume in sleep mode?
  The ST72F324BJ4T6 consumes approximately 10 μA in sleep mode, depending on the specific configuration and peripherals used.
• Can I use the microcontroller with a 5V power supply?
  No, the ST72F324BJ4T6 is designed to operate with a power supply voltage of 2.2V to 3.6V. Using a 5V power supply may damage the device.
• How do I configure the watchdog timer?
  The watchdog timer can be configured using the WWDG_CR register. The watchdog timer is enabled by setting the WWDG_CR[WDGA] bit, and the timeout period can be set using the WWDG_CR[WDGTB] and WWDG_CR[WDGB] bits.
• What is the maximum amount of flash memory that can be used for user code?
  The ST72F324BJ4T6 has 32 KB of flash memory, but some of this memory is used for the bootloader and other system functions. The maximum amount of flash memory available for user code is approximately 28 KB.