CY8C26643-24AXI datasheet by Cypress Semiconductor

CY8C26643-24AXI Frequently Asked Questions (FAQs)

• What is the recommended operating voltage range for CY8C26643-24AXI?
  The recommended operating voltage range for CY8C26643-24AXI is 1.71V to 5.5V, with a typical operating voltage of 3.3V.
• How do I configure the clock source for the CY8C26643-24AXI?
  The clock source for CY8C26643-24AXI can be configured using the Clock Control Register (CLK_CR). You can choose from internal oscillator, external clock, or PLL clock sources.
• What is the maximum frequency of the CPU clock?
  The maximum frequency of the CPU clock for CY8C26643-24AXI is 67 MHz.
• How do I implement low-power modes on the CY8C26643-24AXI?
  The CY8C26643-24AXI has several low-power modes, including Sleep, Hibernate, and Stop modes. These modes can be implemented using the Power Mode Register (PMR) and the Sleep Timer Register (STMR).
• What is the maximum amount of flash memory available on the CY8C26643-24AXI?
  The CY8C26643-24AXI has 256 KB of flash memory available for program storage.