Datasheet

Chapter 18 Memory Mapping Control (S12XMMCV3)
MC9S12XDP512 Data Sheet, Rev. 2.21
Freescale Semiconductor 679
Figure 18-24. XGATE Global Address Mapping
0x7F_FFFF
0x00_0000
0x0F_FFFF
0xFFFF
0x0000
Registers
FLASH
RAM
0x0800
Registers
0x00_07FF
XGATE
Local Memory Map
Global Memory Map
XGFLASHSIZE
XGRAMSIZE
RAMSIZE
0x78_0800
FLASH
RAM
XGRAM_LOW
XGFLASH_HIGH