STM1812MWX7F datasheet by STMicroelectronics

STM1812MWX7F Frequently Asked Questions (FAQs)

• What is the recommended operating voltage range for the STM1812MWX7F?
  The recommended operating voltage range for the STM1812MWX7F is 1.65V to 3.6V.
• How do I handle the power-on reset (POR) and brown-out reset (BOR) in the STM1812MWX7F?
  The STM1812MWX7F has a built-in POR and BOR circuitry. The POR is triggered when the voltage supply drops below 1.5V, and the BOR is triggered when the voltage supply drops below 1.9V. You can use external resistors and capacitors to adjust the reset threshold and delay.
• What is the maximum clock frequency supported by the STM1812MWX7F?
  The STM1812MWX7F supports a maximum clock frequency of 32 MHz.
• How do I use the internal oscillator in the STM1812MWX7F?
  The internal oscillator in the STM1812MWX7F can be enabled by setting the OSCEN bit in the OSCCR register. The oscillator frequency can be adjusted using the OSCFREQ bits in the OSCCR register.
• What is the purpose of the WKUP pin in the STM1812MWX7F?
  The WKUP pin is a wake-up input that can be used to wake up the device from standby mode. It can be configured as an edge-triggered or level-triggered input.