Overview
MPC5606S Microcontroller Reference Manual, Rev. 7
Freescale Semiconductor 41
 
Chapter 1  
Overview
1.1 Introduction
The MPC5606S family represents a new generation of 32-bit microcontrollers based on the 
Power Architecture
®
. It belongs to an expanding family of automotive-focused products targeted to 
address the next wave of instrument cluster applications by addressing the significant growth in color Thin 
Film Transistor (TFT) displays within the vehicle. The product architecture is designed to fulfill the system 
requirements of selected implementations on a single-chip solution by driving the TFT display directly. 
The memory footprint can be further expanded via the on-chip QuadSPI serial flash controller module.
The advanced and cost-efficient host processor core of the family complies with the Power Architecture 
embedded category, which is 100% user-mode compatible with the original PowerPC user instruction set 
architecture (UISA). It offers high performance processing optimized for low-power consumption, 
operating at speeds up to 64 MHz. The family itself offers a fully scalable solution from 256 KB up to 
1 MB internal flash memory, and capitalizes on the available development infrastructure of current 
Power Architecture devices. It offers full support from available software drivers, operating systems, and 
configuration code to assist with users' implementations. Refer to Section 1.6, Developer environment, for 
more information.
The MPC5606S platform has a single level of memory hierarchy and supports a wide range of on-chip 
SRAM and internal flash memories. The 1 MB flash memory version (MPC5606S) outlined in detail 
within this document features 160 KB of on-chip graphics SRAM to buffer cost-effective color TFT 
displays driven via the on-chip Display Control Unit (DCU). Refer to Table 1-1, Table 1-2, and Table 1-3 
for specific memory and feature sets of the product family members.
The MPC5606S microcontroller is designed to reduce development and production costs of TFT-based 
instrument cluster displays by providing a single-chip solution with the processing and storage capacity to 
host and execute real-time application software and drive the TFT display directly. Operating at speeds of 
up to 64 MHz, it offers high performance processing with low-power consumption. Memory and storage 
capacity can be further expanded via the on-chip Serial Peripheral Interface (SPI) and QuadSPI peripheral 
modules.
On-chip modules include:
• Single issue, 32-bit Power Architecture e200z0h CPU core complex
— Compliant with PowerPC Book E instruction set architecture
— Compatible with classic PowerPC instruction set
— Includes Freescale Variable Length Encoding (VLE) enhancements for code size reduction
• On-chip ECC flash memory with flash controller
—1 MB primary flash—two 512 KB modules with prefetch buffer and 128-bit data access port
—64 KB data flash—separate 4 × 16 KB flash block for EEPROM Emulation with prefetch 
buffer and 128-bit data access port
• Up to 48 KB on-chip ECC RAM with SRAM controller