Datasheet

MC9S08AC128 MCU Series Data Sheet, Rev. 4
Freescale Semiconductor 3
Chapter 1
Device Overview
The MC9S08AC128 is a member of the low-cost, high-performance HCS08 Family of 8-bit
microcontroller units (MCUs). The MC9S08AC128 uses the enhanced HCS08 core.
1.1 MCU Block Diagram
The block diagram in Figure 1-1 shows the structure of the MC9S08AC128 Series MCU.