MC908QY1ACPE datasheet by Freescale Semiconductor

MC908QY1ACPE Frequently Asked Questions (FAQs)

• What is the maximum operating frequency of the MC908QY1ACPE?
  The maximum operating frequency of the MC908QY1ACPE is 20 MHz, but it can be overclocked to 24 MHz with some limitations.
• How do I configure the internal oscillator on the MC908QY1ACPE?
  The internal oscillator on the MC908QY1ACPE can be configured using the OSCCLK and OSCEN bits in the OSCCTL register. The oscillator frequency can be set to 4 MHz, 8 MHz, or 16 MHz.
• What is the maximum amount of RAM and flash memory available on the MC908QY1ACPE?
  The MC908QY1ACPE has 8 KB of RAM and 128 KB of flash memory.
• Can the MC908QY1ACPE operate in low-power modes?
  Yes, the MC908QY1ACPE has several low-power modes, including Stop, Wait, and Reduced Amplitude PWM (RAPWM) modes, which can reduce power consumption and extend battery life.
• How do I implement a watchdog timer on the MC908QY1ACPE?
  The MC908QY1ACPE has a built-in watchdog timer that can be enabled and configured using the WDTCTL register. The watchdog timer can be set to timeout after a specified period of inactivity.