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For more information about the firmware project, please refer to the Users Manual of
Firmware part.
2.4
FLASH programming using UART
The user can program the MCU with UART interface. Please prepare below items:
1. UART -to- RS232 conversion device (The board has the device.)
2. FLASH Serial programming software
The port for downloading is J1.It's definition is as below:
Pin of Port
1
2
User can take these steps to programming the flash.
1. Connect the PC and reference board via UART- to- RS232.
2. Connect the jumper JP3 that keeps the MD0 'H'.
3. Push SW2 to keep the P60 'L level'.
4. Power on the reference board and reset the MCU by pressing the SW1.
5. Programming the flash using FUJITSU FLASH MCU Programmer for FM3.
Figure 2-9 shows the interface of software.
Figure 2- 9 Fujitsu Flash MCU Programmer for FM3
Table 2- 4: Pin definition of J1
Net lab
PRO_RX
PRO_TX
19
AN706-00042-1v0-E
Description
Data input
Data output
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