HCS12H FREESCALE [Freescale Semiconductor, Inc], HCS12H Datasheet - Page 19

• Manufacturer Part Number: HCS12H
• Description: 16-bit Microcontroller
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Memory Maps
Freescale Semiconductor
$FF00
$FFFF
$C000
$0000
$0400
$1000
$4000
$8000
The figure shows a useful map, which is not the map out of reset. After reset the map is:
SINGLE CHIP
VECTORS
NORMAL
$0000 - $0FFF: 4K EEPROM (1K not visible) on MC9S12H256 only.
There is no mapping of EEPROM Flash on MC3S12H256.
$0000 - $03FF: Register Space
$1000 - $3FFF: 12K RAM for MC9S12H256
Figure 6. MC9(3)S12H256 User Configurable Memory Map
EXPANDED
VECTORS
EXT
16-bit Microcontroller HCS12H Family, Rev. 11.1
SINGLE CHIP
VECTORS
SPECIAL
PRELIMINARY
$BFFF
$0000
$03FF
$0000
$0FFF
$3FFF
$7FFF
$C000
$FFFF
$FF00
$FFFF
$1000
$4000
$8000
1K Register Space
Mappable to any 2K Boundary
4K Bytes EEPROM
Initially overlapped by register space
Mappable to any 4K Boundary
12K Bytes RAM
0.5K, 1K, 2K or 4K Protected Sector
16K Fixed Flash EEPROM
16K Page Window
Sixteen * 16K Flash EEPROM Pages
16K Fixed Flash EEPROM
2K, 4K, 8K or 16K Protected Boot Sector
BDM
(If Active)
Alignable to top ($1000 - $3FFF)
or bottom ($0000 - $2FFF)
Mappable to any 16K Boundary
Memory Maps
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