Memory Map - Motorola 68HC12B32 User Manual

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
- - -
CONFIG SWITCH 1
8000
7FFF
1000
FFF
D00
CFF
C00
BFF
800
7FF
400
3FF
Unused = 280-3FF
LCD / CS7 = 270-27F
CS6 = 260-26F
200
1FF
000
RESET Vector Address
- - - - -
2 3
ON ON ON ON
ON ON ON OFF
OFF OFF OFF OFF
External RAM in U4/5 with CONFIG 1 - 4 ON
HC12 Internal EEPROM
External RAM in U4/5 with CONFIG 1 - 4 ON
External RAM in U4/5 with CONFIG 1 - 4 ON
68HC12 Internal Registers
See 68HC12 Technical Reference Manual
- - - - -
4
External EPROM U6/7 (Debug12)
External SRAM U4/5
Internal Flash EEPROM
Internal RAM
Peripheral Area
CS5 = 250-25F
CS4 = 240-24F
CS3 = 230-23F
9
- - - - -
CS2 = 220-22F
CS1 = 210-21F
CS0 = 200-20F
- - -