Checkpoint LAB USB-RS232 Manual do Utilizador descarregar pdf (Página 11)

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

Write (Copy) from AT24C02 memory to microcontroller EEPROM memory :

1. Write AT24C02 memory dump according to particular task

2. Press RESET button

3. Press WRITE button and wait for the operation to complete. During “WRITE” operation

two-color READ/WRITE led becomes flashing red. When operation is

successfully completed READY led will flash 3 times to confirm the end of the

operation

4. Press VERIFY button and wait for the operation to complete. During “VERIFY”

operation VERIFY led becomes flashing green.

Figure 10

Errors:

- READY/ERROR led becomes solid red colour

Solution:

- Press RESET button again and repeat operation

- Check connection between target IC and MC68HC705E6 programming socket

- Check IRQ level (~ 10V; pin 1) of target IC

0101...

Read (Copy) from Microcontroller EEPROM memory

Write (Copy) to Microcontroller EEPROM memory

Figure 10

Step 2

Press RESET button

Step 4

Press VERIFY button

Step 3

Press WRITE button

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Checkpoint LAB USB-RS232 Manual do Utilizador Página 11