MC9S12A256B ETC, MC9S12A256B Datasheet - Page 24

• Manufacturer Part Number: MC9S12A256B
• Description: device made up of standard HCS12 blocks and the HCS12 processor core
• Manufacturer: ETC

MC9S12DP256B Device User Guide — V02.14
24
$FFFF
$C000
$FF00
$0000
$0400
$1000
$4000
$8000
EXPANDED*
VECTORS
* Assuming that a ‘0’ was driven onto port K bit 7 during MCU
EXTERN
is reset into normal expanded wide or narrow mode.
SINGLE CHIP
Figure 1-2 MC9S12DP256B Memory Map
VECTORS
NORMAL
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
SINGLE CHIP
VECTORS
SPECIAL
$0FFF
$3FFF
$7FFF
$BFFF
$C000
$FFFF
$FFFF
$03FF
$FF00
$0000
$0000
$1000
$4000
$8000
REGISTERS
(Mappable to any 2k Block
within the first 32K)
4K Bytes EEPROM
(Mappable to any 4K Block)
12K Bytes RAM
(Mappable to any 16K
and alignable to top or
bottom)
16K Fixed Flash
Page $3E = 62
(This is dependant on the
state of the ROMHM bit)
16K Page Window
16 x 16K Flash EEPROM
pages
16K Fixed Flash
Page $3F = 63
BDM
(if active)