Datasheet

56F8345 Technical Data, Rev. 17
46 Freescale Semiconductor
Preliminary
Figure 4-1 Flash Array Memory Maps
Table 4-7 shows the page and sector sizes used within each Flash memory block on the chip.
Note: Data Flash is NOT available on the 56F8145 device.
Please see the 56F8300 Peripheral User Manual for additional Flash information.
4.6 EOnCE Memory Map
Table 4-7. Flash Memory Partitions
Flash Size Sectors Sector Size Page Size
Program Flash 128KB 16 4K x 16 bits 512 x 16 bits
Data Flash 8KB 16 256 x 16 bits 256 x 16 bits
Boot Flash 8KB 4 1K x 16 bits 256 x 16 bits
Table 4-8 EOnCE Memory Map
Address Register Acronym Register Name
Reserved
X:$FF FF8A OESCR External Signal Control Register
Reserved
X:$FF FF8E OBCNTR Breakpoint Unit [0] Counter
BOOT_FLASH_START = $02_0000
BOOT_FLASH_START + $1FFF
Block 0 Odd
Block 0 Even
PROG_FLASH_START + $00_FFFF
. . .
8KB
Boot
Reserved
Configure Field
PROG_FLASH_START + $00_FFF7
PROG_FLASH_START + $00_FFF6
128KB
PROG_FLASH_START = $00_0000
FM_PROG_MEM_TOP = $00_FFFF
BLOCK 0 Odd (2 Bytes) $00_0003
BLOCK 0 Even (2 Bytes) $00_0002
BLOCK 0 Odd (2 Bytes) $00_0001
BLOCK 0 Even (2 Bytes) $00_0000
FM_BASE + $14
Banked Registers
Unbanked Registers
8KB
FM_BASE + $00
DATA_FLASH_START + $0FFF
DATA_FLASH_START + $0000
Data Memory
Program Memory
Note: Data Flash is
NOT available in the
56F8145 device.