CY8C21334B-24PVXI datasheet by Cypress Semiconductor

CY8C21334B-24PVXI Frequently Asked Questions (FAQs)

• What is the maximum operating temperature range for this microcontroller?
  The CY8C21334B-24PVXI can operate from -40°C to +85°C, making it suitable for industrial and automotive applications.
• How do I configure the clock source for the microcontroller?
  The clock source can be configured using the Clock Control Register (CLK_CR). You can choose from internal oscillator, external crystal oscillator, or external clock source. Refer to the Cypress PSoC 1 datasheet for more information.
• What is the maximum current consumption of the microcontroller?
  The maximum current consumption of the CY8C21334B-24PVXI is approximately 25 mA at 24 MHz, but this can vary depending on the operating mode, clock frequency, and peripheral usage.
• How do I program the microcontroller?
  The CY8C21334B-24PVXI can be programmed using the Cypress PSoC Programmer or the PSoC Creator Integrated Development Environment (IDE). You can also use third-party programming tools, such as the Miniprog3 or the KitProg.
• What is the purpose of the VREF pin?
  The VREF pin is used as a reference voltage for the analog-to-digital converter (ADC). It can be connected to an external voltage source or left unconnected to use the internal voltage reference.