This document is about the data sheet for MC68HC908GT16 MC68HC908GT8
This document is a comprehensive technical datasheet for the MC68HC908GT16 and MC68HC908GT8 microcontrollers manufactured by Freescale Semiconductor. It provides detailed information regarding the device architecture, including the Central Processor Unit (CPU), Internal Clock Generator (ICG), and various peripheral modules such as the Enhanced Serial Communications Interface (ESCI) and Analog-to-Digital Converter (ADC).
The VREFH and VREFL pins are used to provide voltage references for the Analog-to-Digital Converter.
The External Interrupt Module, labeled as IRQ, manages signals from the external interrupt pin.