Motorola DG128, 68HC912D60, CMD912x, DT128 manual Memory Maps, PM12DP256 Memory Map

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MEMORY MAPS

Following is the memory map for the CMD912X development board and the various Microcontroller PM Modules that it supports. Consult your MCU technical reference manual on the CD for internal memory map details for the processor.

PM12DP256 Memory Map

FFFF

C000 BFFF

8000

4000

3FFF

1000 FFF

800

7FF

000

Expanded Wide Mode

Special (BDM) Expanded

Single Chip Mode

 

Wide Mode

 

 

 

 

 

 

 

 

 

 

 

 

 

1

2

3

 

1

2

3

 

1

2

3

4

CONFIG

ON

ON

OFF

CONFIG

ON

OFF

 

CONFIG

OFF OFF OFF OFF

MODE

ON

ON

ON

MODE

OFF OFF ON

MODE

OFF OFF OFF

 

External EPROM

(see BDM notes)

 

 

 

 

 

 

U5/6 (Mon12)

 

 

 

 

 

 

 

 

 

 

 

 

On-Chip Flash Memory

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

External RAM

 

Flash Page

 

 

 

 

 

 

 

8000 – C000

 

 

 

 

 

 

U3/4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

External RAM

 

 

 

 

 

 

 

 

 

 

 

U3/4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

On-Chip RAM

 

 

 

 

 

 

 

 

 

 

3E00 – 3FFF used by Mon12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

On-Chip EEPROM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Internal Registers

 

 

 

 

 

 

 

 

 

See your MCU Technical Reference Manual

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOTE: the DP256 does not provide a Register Following Peripheral Area.

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Contents CMD912x Contents Getting Started Installing the SoftwareBoard Startup Support Software Software DevelopmentTutorial Creating source codeAssembling source code AS12 HELLO.ASM -LHELLORunning your application Programming Flash Eeprom #$7FEBDM Operation Memory Maps PM12DP256 Memory MapPM12DG128 / PM12DT128 Memory Map Peripheral AreaPM12D60 Memory Map Peripheral Area see note 2 belowConfig Switch Option SwitchesCOM Switch Mode Switch PM12D60Ports and Connectors PRU PortPRU Port Connector McuportBusport COM1 Analog PortCOM2 CAN1 4 Ports Can 1 4 Port ConnectionsLcdport KeypadTB1 and J6 Power BDM PortTroubleshooting Tips and Suggestions UtilitiesTables LCD Command CodesLCD Character Codes Mon12 Monitor Commands BulkO Signal Connection Reference OtherPS4/MIOS