Chapter 18
Miscellaneous Control Module (MCM)
18.1 Introduction
NOTE
For the chip-specific implementation details of this module's
instances see the chip configuration information.
The Miscellaneous Control Module (MCM) provides a myriad of miscellaneous control
functions.
18.1.1 Features
The MCM includes the following features:
• Program-visible information on the platform configuration
• Crossbar master arbitration policy selection
• Flash controller speculation buffer and cache configurations
18.2 Memory map/register descriptions
The memory map and register descriptions below describe the registers using byte
addresses.
MCM memory map
Absolute
address
(hex)
Register name
Width
(in bits)
Access Reset value
Section/
page
F000_3008
Crossbar Switch (AXBS) Slave Configuration
(MCM_PLASC)
16 R 0007h 18.2.1/292
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KL25 Sub-Family Reference Manual, Rev. 3, September 2012
Freescale Semiconductor, Inc. 291