PXS20RM Datasheet, PDF (1337/1368 Pages) Freescale Semiconductor, Inc – PXS20 Microcontroller

System Status and Configuration Module (SSCM)
Chapter 48
System Status and Configuration Module (SSCM)
48.1 Introduction
48.1.1 Overview
The System Status and Configuration Module (SSCM), shown in Figure 48-1, provides central device
functionality.
System Status and Configuration Module
RevID
Hardmacro
Debug
Port
Core
Logic
Bus
Interface
Peripheral
Bus
Interface
System
Status
Password
Comparator
Figure 48-1. SSCM block diagram
48.1.2 Features
The SSCM includes these distinctive features:
• System Configuration and Status
— Memory sizes/status
— Device Mode and Security Status
— Determine boot vector
— Search Code Flash for bootable sector
— DMA Status
• Device identification information (MCU ID registers)
Freescale Semiconductor
PXS20 Microcontroller Reference Manual, Rev. 1
48-1