MC9S12XD256MAL Datasheet, PDF (632/1348 Pages) Freescale Semiconductor, Inc – Freescale’s Scalable Controller Area Network

Chapter 17 Memory Mapping Control (S12XMMCV2)
CPU or BDM
Local Memory Map
$0000
$0800
$0C00
$1000
$2000
2K Registers
EEPROM
1K window
1K EEPROM
RAM
4K window
8K RAM
EPAGE
RPAGE
$4000
Unpaged Flash
$8000
Flash
16K window
$C000
ROMHM=1
No
PPAGE
Global Memory Map
$00_0000
$00_0800
$00_1000
2K Registers
2K RAM
RAM
253*4K paged
$0F_E000
$10_0000
8K RAM
EEPROM
255*1K paged
$13_FC00
$14_0000
$14_4000
$14_8000
$40_0000
1K EEPROM
External
Space
PPAGES
253 * 16K
$FFFF
Unpaged Flash
Reset Vectors
$7F_4000
$7F_8000
16K Unpaged
or PPAGE $FD
16K Unpaged
or PPAGE $FE
$7F_C000
$7F_FFFF
16K Unpaged
or PPAGE $FF
Figure 17-21. Expansion of the Local Address Map
MC9S12XDP512 Data Sheet, Rev. 2.21
632
Freescale Semiconductor