LPC11U35FHI33/501 datasheet by NXP Semiconductors

LPC11U35FHI33/501 Frequently Asked Questions (FAQs)

• What is the maximum operating temperature range for the LPC11U35FHI33/501?
  The maximum operating temperature range for the LPC11U35FHI33/501 is -40°C to +85°C.
• How do I configure the internal oscillator on the LPC11U35FHI33/501?
  The internal oscillator on the LPC11U35FHI33/501 can be configured using the SYSCON registers. Specifically, the SYSOSCCTRL register is used to select the oscillator frequency, and the SYSOSCSTAT register is used to monitor the oscillator status.
• Can I use the LPC11U35FHI33/501 with an external crystal oscillator?
  Yes, the LPC11U35FHI33/501 can be used with an external crystal oscillator. The microcontroller has an external crystal oscillator input (XTALIN) and output (XTALOUT) pins, and the crystal oscillator frequency can be selected using the SYSCON registers.
• How do I enable the USB interface on the LPC11U35FHI33/501?
  The USB interface on the LPC11U35FHI33/501 can be enabled by setting the USB_POWERDOWN bit in the USB_DEV_CTRL register to 0, and then setting the USB_CONNECT bit in the USB_DEV_CTRL register to 1.
• What is the maximum current consumption of the LPC11U35FHI33/501?
  The maximum current consumption of the LPC11U35FHI33/501 depends on the operating frequency and the peripherals used. According to the datasheet, the maximum current consumption is approximately 45 mA at 48 MHz with all peripherals enabled.