View Full Version : M30882FJ - reading Flash and EEPROM via E8a
Holtek
16th April, 2017, 02:50 PM
I have a problem with Renesas processors. I want to read and write Flash M30882FJ processor. I want to use E8a and Flash Development Toolkit 4.09. Unfortunately, but after connecting E8a to M30855FW with RST, TxD1, RxD1, GND, VCC, I get no communication. Pin /Hold to GND, pin /WRL to VCC and pin CNVss to VCC. What am I doing wrong?
https://www.renesas.com/en-eu/doc/products/tool/doc/001/r20ut0572ej0401_e8a_m16c65b.pdf
Tereksaz
18th April, 2017, 09:51 PM
see on pdf file and connect your E8A or rx & tx
Holtek
3rd May, 2017, 06:28 PM
Thanks. Have you tested your solution? But should I not connect the rest of the e8A pins? I do not agree a bit. See the picture.
simaservis1108
3rd May, 2017, 08:52 PM
Maybe boot password protected?
Tereksaz
3rd May, 2017, 11:19 PM
it is pdf file example.pdf (http://www.digital-kaos.co.uk/forums/attachment.php?attachmentid=443903&d=1492548592) from Renesas.eu
i can use as E8a and so simple com port and all very good read/
as example you can see on photo
http://www.azlina.ru/image/data/Dice/dice.jpg
and
http://www.azlina.ru/image/data/Dice/dice_rep.jpg
Holtek
4th June, 2017, 09:37 AM
Thanks Tereksaz. I managed to successfully connect the E8a to the Renesas processor. Below the documentation. 100% tested, works. Unfortunately, but my CPU is blocked by ID. It was not erased. The only solution in this case is to replace the processor.
Tereksaz
9th June, 2017, 11:49 PM
what the name device with
M30882FJ ????
Holtek
10th June, 2017, 08:36 AM
Toyota Navigation
Tereksaz
12th June, 2017, 11:09 PM
i dont have it firmware
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