Hi,
I am still looking information about Denso ECU for mazda 323F (BJ) with diesel engine DITD.
The main chip is 151808-3663 (Denso) 120pins, XTAL 92,93 see picture:
![Desno_151808-3663_uC (Medium).jpg](./download/file.php?id=1979&sid=9bbd4624709cf24f46c874cfac0295a3)
- Denso 151808-3663
- Desno_151808-3663_uC (Medium).jpg (115.12 KiB) Viewed 20760 times
and in addition smaller chip but I do not know the purpose of it Desno , ESPD SE390 see picture
![denso_ESPD_se390 (Medium).jpg](./download/file.php?id=1980&sid=9bbd4624709cf24f46c874cfac0295a3)
- ESPD SE390
- denso_ESPD_se390 (Medium).jpg (100.37 KiB) Viewed 20759 times
do you know any information?
In addition you can see the whole ECU:
![MAZDA_RF4S_ECU.jpg](./download/file.php?id=1981&sid=9bbd4624709cf24f46c874cfac0295a3)
- MAZDA ECU RF4S for DITD
- MAZDA_RF4S_ECU.jpg (208.73 KiB) Viewed 20760 times
Added 3.1.2009
The main chip looks like Fujitsu F2MC-16LX 16-bits microcontroller, seria MB90570, 120pins.
Do you know how to directly connect to fujitsu processor, which softwer is good to use?
Best regards
M.