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Cars · Honda/civic/ef/tuning

D51 Disassembler for Oki 8XC154 MCUs

Technical reference for the D51 disassembler, modified to support the A5 instruction set specific to Oki 8XC154 microcon...

Cars · Honda/civic/ef/tuning

Honda PM5 ECU Technical Reference

Technical reference for the Honda PM5 ECU used in 1988–1991 Civic and CRX DX models, covering MCU variants and hardware...

Cars · Honda/civic/ef/tuning

OBD0 5128 SRAM Technical Reference

Technical overview of the 2K byte 5128 SRAM chip used in Honda OBD0 ECUs, including memory mapping and addressing specif...

Cars · Honda/civic/ef/tuning

OBD0 PM6 & PM7 RAM Address Locations

A comprehensive memory mapping reference sheet of internal RAM, bit flags, and XRAM registers for OBD0 PM6 and PM7 Honda...

Cars · Honda/civic/ef/tuning

PM9 ECU Technical Reference

Technical overview of the PM9 ECU, including hardware variations, processor identification, and its relationship to the...