Motorola CMD912x, DG128, 68HC912D60, DT128 Getting Started, Installing the Software, Board Startup

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GETTING STARTED

The Axiom CMD912X single board computer is a fully assembled, fully functional development system for the Motorola 68HC912D60/ DG128/ DT128 and MC9S12DP256 microcontrollers, complete with wall plug power supply and serial cable. Support software for this development board is provided for Windows 95/98 and NT operating systems.

Follow the steps in this section to get started quickly and verify everything is working correctly.

Installing the Software

1.Insert the Axiom 68HC12 support CD in your PC. If the setup program does not start, run the file called "SETUP.EXE" on the disk.

2.Follow the instructions on screen to install the support software onto your PC. You should at minimum install the AxIDE for Windows software.

3.The programming utility “AxIDE” requires you to specify your board. You should select "912-xxx" version of your development board.

Board Startup

Follow these steps to connect and power on the board for the default Monitor operation. This assumes you're using the provided AxIDE utility (installed in the previous section) or a similar communications terminal program on your PC. If you're using a different terminal program than the one provided, set it's parameters to 9600 baud, N,8,1.

1.

Set the CMD912x board CONFIG SWITCH as follows:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

2

 

3

 

 

4

 

5

 

 

 

 

 

 

ON

ON

 

OFF

OFF

 

OFF

 

 

 

 

2.

Set the PM12Dxx module MODE SWITCH as follows:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Module

 

 

1

2

 

 

3

4

5

 

 

 

PM12D60

 

 

ON

ON

 

OFF

x

x

 

 

 

PM12DG128

 

ON

ON

 

OFF

 

 

 

 

 

PM12DT128

 

ON

ON

 

OFF

 

 

 

 

 

PM12DP256

 

ON

ON

 

ON *1

OFF

OFF

 

Note 1: DP256 mask set 1K79X and earlier requires Expanded Wide Emulation Mode.

3.Verify CMD912x board COM-SWITCHposition 1 is ON.

4.Connect one end of the supplied 9-pin serial cable to a free COM port on your PC. Connect the other end of the cable to the COM1 port on the CMD912X board.

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Contents CMD912x Contents Installing the Software Getting StartedBoard Startup Software Development Support SoftwareCreating source code TutorialAS12 HELLO.ASM -LHELLO Assembling source codeRunning your application #$7FE Programming Flash EepromBDM Operation PM12DP256 Memory Map Memory MapsPeripheral Area PM12DG128 / PM12DT128 Memory MapPeripheral Area see note 2 below PM12D60 Memory MapOption Switches Config SwitchCOM Switch PM12D60 Mode SwitchPRU Port Ports and ConnectorsMcuport PRU Port ConnectorBusport Analog Port COM1COM2 Can 1 4 Port Connections CAN1 4 PortsKeypad LcdportBDM Port TB1 and J6 PowerTroubleshooting Utilities Tips and SuggestionsLCD Command Codes TablesLCD Character Codes Bulk Mon12 Monitor CommandsOther O Signal Connection ReferencePS4/MIOS