Chapter 3 Memory Mapping Control (S12XMMCV4)
MC9S12XE-Family Reference Manual Rev. 1.19
Freescale Semiconductor
215
Figure 3-21. ROMHM, RAMHM Memory Configuration
0x7F_FFFF
0x00_0000
0x14_0000
0x10_0000
0x00_0800
CPU and BDM
Local Memory Map
Global Memory Map
0xFFFF
Reset Vectors
0xC000
0x8000
0x4000
0x1000
0x0000
16K FLASH window
0x0C00
0x2000
0x0800
8K RAM
4K RAM window
1K EEPROM
2K REGISTERS
1K EEPROM window
Unpaged
16K FLASH
2K REGISTERS
2K RAM
251*4K paged
RAM
1K EEPROM
255*1K paged
EEPROM
253 *16K paged
FLASH
16K FLASH
16K FLASH
(PPAGE 0xFE)
16K FLASH
(PPAGE 0xFF)
0x00_1000
0x0F_C000
0x13_FC00
0x40_0000
0x7F_4000
0x7F_8000
0x7F_C000
1M min
us 2 Kilob
ytes
256 Kilob
ytes
4 Mb
ytes
2.75 Mb
ytes
8K RAM
16K RAM
1
1
1
0
0
x
ROMHM RAMHM
ROMHM RAMHM
ROMHM RAMHM
0x0F_A000
0x14_4000
External
Space
16K External
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