NefMoto

Technical => Reverse Engineering => Topic started by: tom-k on September 02, 2013, 12:58:25 AM



Title: IDApro and Siemens b57656 T40/85
Post by: tom-k on September 02, 2013, 12:58:25 AM
Hi
Maybe stupid question, but which processor I must right select in IDA pro for disassembling file from ECU with this processor??


Title: Re: IDApro and Siemens b57656 T40/85
Post by: nyet on September 02, 2013, 12:19:07 PM
I believe it is an 8051 variant


Title: Re: IDApro and Siemens b57656 T40/85
Post by: tom-k on September 02, 2013, 03:21:54 PM
OK, but others questions:
(http://img31.imageshack.us/img31/9245/621.bmp) (http://imageshack.us/photo/my-images/31/621.bmp/)
(http://img713.imageshack.us/img713/892/zer7.png) (http://imageshack.us/photo/my-images/713/zer7.png/)
Maybe someone has datasheet for this processor??


Title: Re: IDApro and Siemens b57656 T40/85
Post by: mercuric on September 03, 2013, 01:53:22 AM
That'd be a 80C535, see: http://www.kwp2000.info/bosch_ic_mcu -- Same thing as the 80C515, but no on-chip ROM.

Manual: http://www.keil.com/dd/docs/datashts/infineon/80x515_um.pdf
Instruction Set: http://www.keil.com/dd/docs/datashts/infineon/c500_aism.pdf