Checkpoint LAB USB-RS232 Manual do Utilizador descarregar pdf (Página 6)

©Microcontroller café & Checkpoint LAB MC68HC705E6 EEPROM PROGRAMMER User’s Guide

Once you have obtained MC68HC705E6 Programmer use step-by-step procedure to

enter PC MODE:

Figure 2

Before applying power to the programmer board, connect the MC68HC705E6 Programmer

serial port to one of your PC COM ports with pin-to-pin RS232 cable and unmount “PC”

jumper before starting procedure. Make sure B-OFF jumper is mounted.

- Attach serial cable to computer (RS232 or via USB-RS232 converter)

- Place a target microcontroller in the socket on your board according to 1-st pin orientation

- Apply 12 Volts to power jack or 2 ways connector

1. Click on MS-Windows Start button

2. Select MC68HC705E6_Programmer

3. Click the Port_Number menu button to activate Device control

4. Click Device menu button after activation

5. Select target MCU

6. Click BOOT button to make sure that MCU type is correct.

Correct respond: “Ready”. Wrong respond “Boot Failed”

7. Click READ button

8. Click SAVE button (Save As window) to save the original dump into a specified file

9. Click Edit menu to modify EEPROM memory data

10. Click WRITE button

11. Click OPEN button to write data from a file to EEPROM of a target microcontroller

12. Click READ button and save the dump into an other file, then compare with

the original one. Do files match? If there are any errors such is failed boot,

wrong data, failed write procedure, you'll hear 3 short beeper signals. Some errors can

be fixed by restarting the same operation ( Read or Write).

4. Quick start

Select serial

port number

Select target

microcontroller

Buffer viewer

(Editor)

Target

pin –out

READ

command

button

WRITE

command

button

BOOT

command

button

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