MEMORY MAP

The following memory map is for a 68HC11E9 as shipped in this development board. Other 68HC11 devices in the A and E series may also be used with this board. These optional devices differ in the amount of internal RAM, ROM and EEPROM available and the factory default value of the CONFIG register. Consult the HC11 technical reference manual on the support CD for additional information.

FFFF FFFE

E000 DFFF

B800

B7FF

B600

B5FF

B580

B57F

8000

7FFF

1040

103F

1000

0FFF

0200

01FF

0000

RESET Vector Address

- - - - - - - - - - - - - - - - - - - - -

Memory Socket U7 (8K device)

(Buffalo Monitor default)

Program or Data Memory

EEPROM or RAM in U6

HC11 Internal EEPROM in U1

Program or Data

 

 

Peripheral Area CS0 – CS7

 

 

 

CS7 = B5F2-B5FF

CS5 = B5D0-B5DF

CS2 = B5A0-B5AF

 

 

LCD = B5F0-B5F1

CS4 = B5C0-B5CF

CS1 = B590-B59F

 

 

CS6 = B5E0-B5EF

CS3 = B5B0-B5BF

CS0 = B580-B58F

 

 

 

Program or Data Memory

 

 

 

 

EEPROM or RAM in U6

 

 

 

 

 

 

 

 

 

Data Memory

 

 

 

 

RAM in U5

 

 

 

 

 

 

 

 

 

68HC11 Internal Registers

 

 

 

 

See 68HC11 Technical Data Manual

 

 

 

 

 

 

 

 

 

Data Memory

 

 

 

 

RAM in U5

 

 

 

 

 

 

 

68HC11 Internal RAM in U1 - (0-FF reserved by Buffalo Monitor)

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Motorola CMD11E1 manual Memory MAP, 0FFF