ST8R00WPUR datasheet by STMicroelectronics

ST8R00WPUR Frequently Asked Questions (FAQs)

• What is the recommended operating voltage range for the ST8R00WPUR?
  The recommended operating voltage range for the ST8R00WPUR is 2.2V to 5.5V, with a typical voltage of 3.3V.
• How do I configure the ST8R00WPUR for low-power mode?
  To configure the ST8R00WPUR for low-power mode, set the PWRMODE bit in the Power Management Register (PMR) to '1'. This will enable the low-power mode, reducing the device's power consumption.
• What is the maximum clock frequency supported by the ST8R00WPUR?
  The ST8R00WPUR supports a maximum clock frequency of 16 MHz.
• How do I use the internal oscillator on the ST8R00WPUR?
  To use the internal oscillator on the ST8R00WPUR, set the OSCEN bit in the Oscillator Control Register (OCR) to '1'. This will enable the internal oscillator, and the device will use it as the clock source.
• What is the purpose of the WAKEUP pin on the ST8R00WPUR?
  The WAKEUP pin on the ST8R00WPUR is used to wake up the device from standby or sleep mode. It can be connected to an external interrupt source or a push-button to wake up the device.