LPC11U68JBD64K datasheet by NXP Semiconductors

LPC11U68JBD64K Frequently Asked Questions (FAQs)

• What is the maximum clock frequency of the LPC11U68JBD64K?
  The maximum clock frequency of the LPC11U68JBD64K is 50 MHz.
• How do I configure the pin multiplexing on the LPC11U68JBD64K?
  The pin multiplexing on the LPC11U68JBD64K can be configured using the PINSEL registers. The PINSEL registers allow you to select the function of each pin, such as GPIO, UART, SPI, etc.
• What is the maximum amount of current that can be sourced or sunk by the GPIO pins?
  The maximum amount of current that can be sourced or sunk by the GPIO pins on the LPC11U68JBD64K is 4 mA.
• How do I use the ADC on the LPC11U68JBD64K?
  The ADC on the LPC11U68JBD64K can be used by configuring the ADC registers, such as the ADC Control Register (AD0CR) and the ADC Configuration Register (AD0CFG). You will also need to configure the pin multiplexing to select the ADC function for the desired pin.
• What is the minimum voltage required for the LPC11U68JBD64K to operate?
  The minimum voltage required for the LPC11U68JBD64K to operate is 1.8V.