P89LPC916FDH,129 datasheet by NXP Semiconductors

P89LPC916FDH,129 Frequently Asked Questions (FAQs)

• What is the maximum clock frequency that can be used with the P89LPC916FDH,129?
  The maximum clock frequency for the P89LPC916FDH,129 is 18 MHz, but it can be overclocked up to 24 MHz with some limitations.
• How do I configure the oscillator for the P89LPC916FDH,129?
  The oscillator can be configured using the OSCCFG register. The oscillator frequency can be set to either 18 MHz or 12 MHz, and the oscillator mode can be set to either XTAL or RC.
• What is the purpose of the watchdog timer in the P89LPC916FDH,129?
  The watchdog timer is used to reset the microcontroller if it becomes stuck in an infinite loop or if it fails to respond within a certain time period. This is useful for ensuring system reliability and preventing system crashes.
• How do I use the UART in the P89LPC916FDH,129?
  The UART can be used for serial communication with other devices. The UART is configured using the UART registers, and the baud rate can be set using the UARTBSEL register. The UART can be used in either asynchronous or synchronous mode.
• What is the power consumption of the P89LPC916FDH,129?
  The power consumption of the P89LPC916FDH,129 depends on the operating frequency and the mode of operation. In active mode, the power consumption is typically around 10 mA at 18 MHz, and in sleep mode, the power consumption is typically around 10 μA.