The maximum clock frequency for the LPC2102FBD48 is 60 MHz, but it can be overclocked to 70 MHz with some limitations.
The pin multiplexing on the LPC2102FBD48 can be configured using the PINSELx registers, where x is the number of the pin. The PINSELx registers are used to select the function of each pin.
The maximum amount of current that can be sourced or sunk by the GPIO pins on the LPC2102FBD48 is 4 mA.
The ADC on the LPC2102FBD48 can be used by configuring the ADC registers, including the ADC Control Register (ADCR), the ADC Status Register (ADSTS), and the ADC Result Register (ADCRSL and ADCRSH).
The bootloader on the LPC2102FBD48 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.