LM3S1621-IQC80-C5T datasheet by Texas Instruments

LM3S1621-IQC80-C5T Frequently Asked Questions (FAQs)

• What is the maximum operating temperature range for this microcontroller?
  The LM3S1621-IQC80-C5T can operate from -40°C to 85°C, but it's recommended to operate within 0°C to 70°C for optimal performance.
• How do I configure the clock source for the microcontroller?
  The LM3S1621-IQC80-C5T can use an internal oscillator, external crystal, or external clock source. You need to configure the clock source through the Clock Control Register (CCR) and the Power Management Control Register (PMC).
• What is the maximum current consumption of the microcontroller?
  The maximum current consumption of the LM3S1621-IQC80-C5T is around 250mA, but this can vary depending on the operating frequency, voltage, and peripheral usage.
• How do I implement low-power modes on this microcontroller?
  The LM3S1621-IQC80-C5T has several low-power modes, including Sleep, Deep Sleep, and Hibernate. You can implement these modes by configuring the Power Management Control Register (PMC) and using the WFI (Wait For Interrupt) instruction.
• What is the maximum frequency for the USB interface?
  The LM3S1621-IQC80-C5T has a USB interface that can operate up to 48MHz, but it's recommended to operate at 12MHz or 48MHz for optimal performance.