mexanico1971
18th May, 2014, 03:09 PM
HI !
I got one ECU in my car bosh MP5.1 that use a 87c257 latch time eprom , and I need to use one NVram Dallas DS1230 to do emulation or what we call chiptuning in real time !
On my car comum 27c256 not work, so I got to made an adapter width 74HC373 or other lacth chip !
Dave from MOATES show me here to buy one but shipping wil take 4 week"s !
so I decide to do one !
I search on web and find some shemes but I"m not expert in read this shemes !
I gona left some pic"s of what I found !
the 1st pic is the one I need to do !
the 2? is one sheme I found !
IF Some one have complete sheme please share !
thank"s in advance
BR
I got one ECU in my car bosh MP5.1 that use a 87c257 latch time eprom , and I need to use one NVram Dallas DS1230 to do emulation or what we call chiptuning in real time !
On my car comum 27c256 not work, so I got to made an adapter width 74HC373 or other lacth chip !
Dave from MOATES show me here to buy one but shipping wil take 4 week"s !
so I decide to do one !
I search on web and find some shemes but I"m not expert in read this shemes !
I gona left some pic"s of what I found !
the 1st pic is the one I need to do !
the 2? is one sheme I found !
IF Some one have complete sheme please share !
thank"s in advance
BR