Datasheet

Chapter 19 Module Mapping Control (MMCV4)
MC9S12E128 Data Sheet, Rev. 1.07
Freescale Semiconductor 561
A graphical example of a memory paging for a system configured as 1M byte on-chip FLASH/ROM with
64K allocated physical space is given in Figure 19-12.
Figure 19-12. Memory Paging Example: 1M Byte On-Chip FLASH/ROM, 64K Allocation
These 16K FLASH/ROM pages accessible from 0x0000 to 0x7FFF if selected
by the ROMHM bit in the MISC register.
NORMAL
SINGLE CHIP
ONE 16K FLASH/ROM PAGE ACCESSIBLE AT A TIME
(SELECTED BY PPAGE = 0 TO 63)
0x0000
0x8000
0xFF00
0xFFFF
0x4000
0xC000
59
62
63
60 61 62 630123
61
16K FLASH
(UNPAGED)
16K FLASH
(UNPAGED)
16K FLASH
(PAGED)
16K FLASH
(UNPAGED)
VECTORS