LPC11U37HFBD64/4QL datasheet by NXP Semiconductors

LPC11U37HFBD64/4QL Frequently Asked Questions (FAQs)

• What is the maximum operating temperature range for this microcontroller?
  The LPC11U37HFBD64/4QL can operate from -40°C to +85°C, but the maximum junction temperature is 125°C.
• How do I configure the internal oscillator for optimal performance?
  The internal oscillator can be configured using the SYSCON registers. Set the SYSOSCCTRL register to enable the oscillator, and adjust the SYSOSCCLKDIV register to set the clock frequency. Refer to the user manual for more details.
• Can I use the USB interface in device mode and host mode simultaneously?
  No, the LPC11U37HFBD64/4QL can only operate in either device mode or host mode, but not both simultaneously. You need to configure the USB interface accordingly using the USB registers.
• How do I implement a secure boot mechanism using the LPC11U37HFBD64/4QL?
  The LPC11U37HFBD64/4QL has a built-in ROM-based boot loader that can be used to implement a secure boot mechanism. You can use the boot loader to authenticate the firmware image and ensure that only authorized code is executed.
• What is the maximum current consumption of the microcontroller in active mode?
  The maximum current consumption of the LPC11U37HFBD64/4QL in active mode is approximately 130 mA at 48 MHz, but this can vary depending on the specific application and peripherals used.