The maximum clock frequency for the LPC2387FBD100 is 72 MHz, but it can be overclocked to 80 MHz with some limitations.
The pin multiplexing on the LPC2387FBD100 can be configured using the PINSELx registers, where x is the number of the register. Each register controls the function of a group of pins.
The maximum amount of current that can be sourced or sunk by the GPIO pins on the LPC2387FBD100 is 4 mA per pin, with a total current limit of 100 mA for all pins combined.
The ADC on the LPC2387FBD100 can be used by configuring the ADC registers, selecting the analog input channel, and starting the conversion. The ADC result can be read from the ADCR register.
The bootloader on the LPC2387FBD100 is used to load the application code into the flash memory of the microcontroller. It can be used to update the firmware of the device in the field.