Megane ECU schematics for Orange or X-prog

[jacostanzo]

Hi mates,

Please need help for read this MCU without desoldering, I have tried with X-prog and Orange without sucess.
MCU mask is 4E28B, from ECU Siemens from old Renault Megane IR Key.
Please someone have schematics for Orange or X-prog? Thanks
194497194498

[tawaf11]

hi
this motorola E28B=mc68hc11E1 or E9 with X-prog programming in adapter PLCC52 not in board

[keygargoil]

MC68HC11Ax,MC68HC11Ex (PLCC52):
TxD:21 - Prog. RxD
RxD:20 - Prog. TxD
RST:17 - Prog. RST
MODA:3 - GND
MODB:2 - GND
GND:1 - Prog. GNDMC68HC11Ax,MC68HC11Ex (PLCC52):
TxD:21 - Prog. RxD
RxD:20 - Prog. TxD
RST:17 - Prog. RST
MODA:3 - GND
MODB:2 - GND
GND:1 - Prog. GND

[3abas27]

this mcu can be read with xprog in board no need desoldering ?
if yes which pins need to be lifted?