CY8C21223-24LGXI datasheet by Cypress Semiconductor

CY8C21223-24LGXI Frequently Asked Questions (FAQs)

• What is the maximum operating temperature range for CY8C21223-24LGXI?
  The maximum operating temperature range for CY8C21223-24LGXI is -40°C to +85°C.
• How do I configure the clock source for the CY8C21223-24LGXI?
  The clock source for CY8C21223-24LGXI 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 oscillator, or an external clock source.
• What is the maximum current consumption of CY8C21223-24LGXI?
  The maximum current consumption of CY8C21223-24LGXI is 25 mA at 24 MHz with all peripherals enabled and 3.3V supply voltage.
• How do I program the CY8C21223-24LGXI?
  The CY8C21223-24LGXI can be programmed using the Cypress PSoC Programmer software or the Cypress PSoC Creator Integrated Design Environment (IDE). The device can also be programmed using a third-party programmer or a custom programming solution.
• What is the purpose of the VREF pin on CY8C21223-24LGXI?
  The VREF pin on CY8C21223-24LGXI is used as a reference voltage for the analog-to-digital converter (ADC) and the digital-to-analog converter (DAC). It can be connected to an external voltage reference or left unconnected to use the internal voltage reference.