HCS12 datasheet(24/126 Pages) NXP

24 / 126 page

Device User Guide — 9S12KT256DGV1/D V01.09

Freescale Semiconductor

Figure 1-4 illustrates the full user configurable device memory map of MC9S12KG128, MC9S12KL128

and MC9S12KC128.

Figure 1-4 MC9S12KG128, MC9S12KL128 and MC9S12KC128 Memory Map

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 (1K RAM hidden behind Register Space)

$0000 - $07FF: 2K EEPROM (not visible)

$0000

$FFFF

$C000

$8000

$4000

$0400

$0800

$1000

$2000

$FF00

EXT

NORMAL

SINGLE CHIP

EXPANDED

SPECIAL

SINGLE CHIP

VECTORS

$FF00

$FFFF

BDM

(If Active)

$C000

$FFFF

16K Fixed Flash EEPROM

2K, 4K, 8K or 16K Protected Boot Sector

$8000

$BFFF

16K Page Window

eight * 16K Flash EEPROM Pages

$4000

$7FFF

16K Fixed Flash EEPROM

0.5K, 1K, 2K or 4K Protected Sector

$2000

$3FFF

8K Bytes RAM

Mappable to any 8K Boundary

$0800

$0FFF

2K Bytes EEPROM

Mappable to any 2K Boundary

$0000

$03FF

1K Register Space

Mappable to any 2K Boundary

HCS12 Datasheet(PDF) 24 Page - NXP Semiconductors

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