Checkpoint LAB USB-RS232 Uživatelský manuál stáhnout pdf (Strana 10)

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

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

- Check jumpers bar ( Figure 8 ) and make sure that MCU type is correctly selected

jumper JP3 or JP4 or JP5 or JP 6 must be mounted

- Apply 12 Volts to power jack or 2 ways connector

Figure 8

Read (Copy) from Microcontroller EEPROM memory to AT24C02 memory

1. Press RESET button

2. Press READ button and wait for the operation to complete. During “READ” operation

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

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

operation

3. Read AT24C02 memory dump

4. Save the memory dump into a specified file*

Figure 9

*Any suitable universal programmer can be used to access AT24C02 IIC memory

JP3

MC68HC705E6

JP4

MC68HC05E6

JP5

MC68HC705P3

JP6

MC68HC05P3

JP12 PC Jumper

Short for

autonomous mode

GND E I

SCL X I

SDA T C

VCC bus

1-st pin of the

target socket

READ/

WRITE LED

READY LED

Step 2

Press READ button

Step 1

Press RESET button

1 2 ... 5 6 7 8 9 10 11 12 13 14 15

Žádné komentáře

Checkpoint LAB USB-RS232 Uživatelský manuál Strana 10