Suzuki ECUs      

Swift I2

Updated 4th October 2010

Introduction

I've only had a brief look around this ECU, it uses an Hitachi HD63B03 processor combined with an HD63140 Universal Pulse Processor (UPP). The UPP is a quite powerful timing processor that gives this ECU a lot of capability considering its architecture. The external EPROM is a 27C256, I have read the binary and carried out a disassembly (which I've temporarily misfiled!). I haven't spent any real time on this so very little of the code is commented.


Complete ECU




Signal Conditioning Board




Processor Board


This image shows the PCB with the EPROM removed to be read.



Downloads


I2 binary (.bin)
I2 Source Code (.zip)
I2 Fuelling and Ignition Maps (.doc)
I2 TunerPro definition File (.xdf)
Partial schematics (.pdf)













Key Words

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