Network Device User Guide

Device User Guide — 9S12C128DGV1/D V01.05
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Figure 1-2 MC9S12C128 and MC9S12GC128 User configurable Memory Map
$0000
$FFFF
$C000
$8000
$4000
$0400
$FF00
EXT
NORMAL
SINGLE CHIP
EXPANDED SPECIAL
SINGLE CHIP
VECTORS
VECTORS
$FF00
$FFFF
BDM
(If Active)
$C000
$FFFF
16K Fixed Flash EEPROM
$8000
$BFFF
16K Page Window
8 * 16K Flash EEPROM Pages
$4000
$7FFF
16K Fixed Flash EEPROM
$3000
$3FFF
$0000
$03FF
1K Register Space
Mappable to any 2K Boundary
Mappable to any 4K Boundary
4K Bytes RAM
$3000
The figure shows a useful map, which is not the map out of reset. After reset the map is:
$0000 - $03FF: Register Space
$0000 - $0FFF: 4K RAM (only 3K visible $0400 - $0FFF)
$0000
$3FFF
16K Fixed Flash EEPROM
VECTORS
Flash Erase Sector Size is 1024 Bytes
PAGE MAP
$3D
$3E
$3F
PPAGE