LinControl LEC4AP ECU (SPC564xx) — Processor, Protocols, Vehicles & Damos Maps

Technical passport of the LinControl LEC4AP ECU: SPC564xx processor, fitment (8 vehicles: Changan, Dongfeng, Foton, Jinbei, Universal ECU Protocol), Bench/Boot PFLASH + DFLASH read/write protocols and checksum recalculation.

1. HARDWARE READ/WRITE PROTOCOLS ON THE BENCH (BENCH / BOOT / OBD — 3 VARIANTS)PCMFLASH / KESS3 / FLEX / BENCH

Brand	ECU variant	MCU	Modes	Supported operations (PFLASH / DFLASH / CheckSum)
Chang An	`LinControl LEC4AP SPC564xx`	`SPC564xx`	Bench •	`Read/Write PFLASH, OBD-VIN repair`
FOTON	`LinControl LEC4AP SPC563xx`	`SPC563xx`	Bench •	`Read/WritePFLASH, Fixing the unready state, OBD-VIN repair`
Jinbei	`LinControl LEC4AP SPC563xx`	`SPC563xx`	Bench •	`Read/WritePFLASH, Fixing the unready state, OBD-VIN repair`

ECU model	Processor (MCU)	Vehicle brand fitment	Files in database	Diagram & ROMs
LinControl LEC4AP	`SPC564xx`	Changan, Dongfeng, Foton, Jinbei, Universal ECU Protocol (8 vehicles)	Vehicle variants in DB: 8 (Stock & Damos matched by software)	Pinout → Passport & files →