HD64F2638 / H8S/2630 Read / Write

[roth18]

Hi all, does anyone know how to read (and write) this (HD64F2638 / H8S/2630) processor without erasing the flash. They erase flash automatically when put in boot mode.

VBR, Roth

[David car ECU]

Friend, the SUPERPRO / 6100 programmer tool supports reading and writing