MCF52235 ColdFire® Integrated Microcontroller Reference Manual, Rev. 6
Freescale Semiconductor
12-1
Chapter 12
Chip Configuration Module (CCM)
12.1
Introduction
This chapter describes the various operating configurations of the device. It provides a description of
signals used by the CCM and a programming model.
12.1.1
Block Diagram
The chip configuration module (CCM) controls the chip configuration and mode of operation for the
MCF52235.
Figure 12-1. Chip Configuration Module Block Diagram
12.1.2
Features
The CCM selects the following:
•
External clock or phase-lock loop (PLL) mode with internal or external reference
•
Output pad drive strength
•
Low-power configuration
•
Processor status (PSTAT) and processor debug data (DDATA) functions
•
BDM or JTAG mode
Clock Mode
Output Pad
Strength Selection
Selection
Reset Configuration Register
Chip Configuration Register
Chip Identification Register
Because
of
an
order
from
the
United
States
International
Trade
Commission,
BGA-packaged
product
lines
and
part
numbers
indicated
here
currently
are
not
available
from
Freescale
for
import
or
sale
in
the
United
States
prior
to
September
2010:MCF52234CVM60,
MCF52235CVM60
