MC3S12RG128 Datasheet, PDF (25/546 Pages) Freescale Semiconductor, Inc – Microcontrollers

1.1.5 Logical Address Map
Chapter 1 Device Overview (MC3S12RG128V1)
$0000
$0400
$2000
$4000
$0000
$03FF
$2000
1K Register Space
Mappable to any 2K Boundary
8K Bytes RAM
$3FFF Mappable to any 8K Boundary
$4000
16K Fixed ROM
$8000
EXT
$C000
$FF00
$FFFF
VECTORS
NORMAL
SINGLE CHIP
VECTORS
EXPANDED
VECTORS
SPECIAL
SINGLE CHIP
$7FFF
$8000
16K Page Window
four * 16K ROM Pages
$BFFF
$C000
$FFFF
$FF00
$FFFF
16K Fixed ROM
BDM
(If Active)
The figure shows a useful map, which is not the map out of reset. After reset the map is:
$0000 - $03FF: Register Space
$0000 - $1FFF: 8K RAM
Figure 1-2. MC3S12RG128 Memory Map (also applies to MC3S12RB128)
MC3S12RG128 Data Sheet, Rev. 1.05
Freescale Semiconductor
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