-------------------------------------------------------------------------------------------------- 1. Connect DB25 SCL, SDA and GND line with target PCB. 2. Connect T-Box USB port to the PC. Wait for T-Box device detection. 3. Connect T-Box power supply, the device will also work without Ext. power! 4. Insert DB25 plug. 5. Connect target board’s (Navi) power supply. 6. Press F1 button to check I2C bus traffic (Busy LED). Led off means no traffic, bus is free! 7. Read FIS contents, safe memory dump. 8. Select action and programm FIS. 9. After turning the power off, disconnect I2C lines. -------------------------------------------------------------------------------------------------- -------------------------------------------------------------------------------------------------- I2C lines on DB25 -------------------------------------------------------------------------------------------------- PIN 17 - SCL PIN 18 - SDA PIN 25 - GND --------------------------------------------------------------------------------------------------
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