Motorola 68HC12BC32 - Manual (Page 9)

9
MEMORY MAP
Following is the default memory map for this development board. Consult the HC12 technical
reference manual on the support disk for details of the internal memory map for the processor.
FFFF
FFFE
RESET Vector Address
8000
- - - - - - - - - - - - - - - - - - - - -
CONFIG SWITCH 1 2 3 4
ON ON ON ON External EPROM U6/7 (Debug12)
ON ON ON OFF External SRAM U4/5
OFF OFF OFF OFF Internal Flash EEPROM
7FFF
1000
External RAM in U4/5 with CONFIG 1 - 4 ON
FFF
D00
HC12 Internal EEPROM
CFF
C00
External RAM in U4/5 with CONFIG 1 - 4 ON
BFF
800
Internal RAM
7FF
400
External RAM in U4/5 with CONFIG 1 - 4 ON
Peripheral Area
3FF
200
Unused = 280-3FF
LCD / CS7 = 270-27F
CS6 = 260-26F
CS5 = 250-25F
CS4 = 240-24F
CS3 = 230-23F CS2 = 220-22F
CS1 = 210-21F
CS0 = 200-20F
1FF
000
68HC12 Internal Registers
See 68HC12 Technical Reference Manual