MC9S12H256 Datasheet, PDF (29/130 Pages) Motorola, Inc – Device User Guide

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$0000
$0400
$0800
$2800
$4000
$0000 1K Register Space
$03FF
$0000
$07FF
$2800
$3FFF
$4000
Mappable to any 2K Boundary
2K Bytes EEPROM
initially overlapped by register space
Mappable to any 4K Boundary
6K Bytes RAM
Alignable to top ($2800 – $3FFF)
or bottom ($0000 – $17FF)
Mappable to any 16K Boundary
0.5K, 1K, 2K or 4K Protected Sector
$8000
$C000
$FF00
$FFFF
VECTORS
NORMAL
SINGLE CHIP
16K Fixed Flash EEPROM
$7FFF
$8000 _{16K Page Window}
Sixteen * 16K Flash EEPROM Pages
EXT
$BFFF
$C000 _{16K Fixed Flash EEPROM}
VECTORS
EXPANDED*
VECTORS
SPECIAL
SINGLE CHIP
$FFFF
$FF00
$FFFF
2K, 4K, 8K or 16K Protected Boot Sector
BDM
(If Active)
* Assuming that a ‘0’ was driven onto port K7 during reset to normal expanded mode
Figure 1-4 MC9S12H128 Memory Map
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