MC9S12XE-Family Reference Manual , Rev. 1.19
Freescale Semiconductor
187
Chapter 3
Memory Mapping Control (S12XMMCV4)
3.1
Introduction
This section describes the functionality of the module mapping control (MMC) sub-block of the S12X
platform. The block diagram of the MMC is shown in
The MMC module controls the multi-master priority accesses, the selection of internal resources and
external space. Internal buses, including internal memories and peripherals, are controlled in this module.
The local address space for each master is translated to a global memory space.
Table 3-1. Revision History
Revision
Number
Revision Date
Sections
Affected
Description of Changes
V04.04
26 Oct 2005
- Reorganization of MEMCTL0 register bits.
V04.05
26 Jul 2006
- Updated XGATE Memory Map
V04.06
15 Nov 2006
- Adding AUTOSAR Compliance concerning illegal CPU accesses
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:
S12XE
products
in
208
MAPBGA
packages