CY8C21434-24LFXIT datasheet by Cypress Semiconductor

CY8C21434-24LFXIT Frequently Asked Questions (FAQs)

• What is the recommended operating voltage range for CY8C21434-24LFXIT?
  The recommended operating voltage range for CY8C21434-24LFXIT is 2.4V to 5.25V.
• How do I configure the clock source for the CY8C21434-24LFXIT?
  The clock source for CY8C21434-24LFXIT can be configured using the Clock Divider Register (CLKDIV) and the Oscillator Control Register (OSCCAL). The device can be clocked from an internal oscillator, an external crystal, or an external clock source.
• What is the maximum frequency of the internal oscillator on CY8C21434-24LFXIT?
  The maximum frequency of the internal oscillator on CY8C21434-24LFXIT is 24 MHz.
• How do I implement a watchdog timer on CY8C21434-24LFXIT?
  The CY8C21434-24LFXIT has a built-in watchdog timer that can be enabled and configured using the Watchdog Timer Control Register (WDTCTL). The watchdog timer can be set to reset the device if it does not receive a reset signal within a specified time period.
• What is the maximum current consumption of CY8C21434-24LFXIT?
  The maximum current consumption of CY8C21434-24LFXIT is 25 mA at 24 MHz with a 3.3V supply voltage.