PXR40RM Datasheet, PDF (183/1434 Pages) Freescale Semiconductor, Inc – PXR40 Microcontroller

Chapter 7
System Integration Unit (SIU)
7.1 Introduction
This chapter describes the device system integration unit (SIU) that configures and initializes the following
controls:
• MCU reset configuration
• System reset operation
• Pad configuration
• External interrupts
• General-purpose I/O (GPIO)
• Internal peripheral multiplexing
• GPDI and GPDO I/Os of the DSPI modules
PXR40 Microcontroller Reference Manual, Rev. 1
Freescale Semiconductor
7-1