Programming The Internal Flash Memory; Asynchronous Mode - Fujitsu MB91470 SERIES User Manual

5 Programming the internal Flash memory

The MB91F479 has an internal bootloader for asynchronous as well as synchronous Flash-
programming:
< Serial asynchronous Flash-programming via X5 (UART 0)
< Serial synchronous Flash-programming via X11

5.1 Asynchronous Mode

To use the asynchronous Flash programming mode, follow the following steps:
1. Install the newest FJ FR Flash programmer.
2. Connect the Starterkit (UART 0) to the PC using a 1:1 cable.
3. Start the Flash programmer by double-clicking on the icon
4. Select appropriate MCU type, oscillator frequency, COM-Port, and the path to your
HEX-File (.mhx)
5. Power-off the board
6. Set JP32 to 2-3 (PRG) and power up the Board
7. Press the "Full Operation" button to start programming, press the RESET button
(SW7) and click on 'OK'.
CAUTION: DO NOT INTERRUPT OR CUT OFF POWER DURING ERASE!!!
8. When download and programming was completed successfully, a message appears.
In case of errors, please check COM-Port configuration, cable connection and jumper
settings.
9. After successful programming, Power off the board and set JP32 back to 1-2 (RUN)
10. Power on the board to start the application
FMEMCU-UG-910067-10
SK-91470-144PMC1-MC User Guide
Chapter 5 Programming the internal Flash memory
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