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Custom external loader for MX25L12833F-STM32L4P5 - Error:failed to erase memory

FLuba.1
Associate III

Hi, i have made an custom external loader for MX25L12833F-STM32L4P5. STM32CubeProgrammer gives me the following errors: "Error:failed to erase memory". 
Some time it gives me the error: "Error: failed to download Segment[0]", "Error: failed to download the File". 

Can someone help me out? In STM32CubeIDE i have tested my code, it erases(mass erase and sector erase), writes, and reads correctly. What i'm i doing wrong? I have put some necessary files about my external loader in attachement.

I activated verbose 3 to give me more details. It gives me following details when have the error: "Error:failed to erase memory":

------------------------Verbose 3:details---------------------
09:13:24:087 : Memory Programming ...
09:13:24:087 : Opening and parsing file: testbinary1M.bin
09:13:24:088 : File : testbinary1M.bin
09:13:24:088 : Size : 1.13 MB
09:13:24:088 : Address : 0x70000000
09:13:24:088 : Erasing Segment <0> Address <0x70000000> Size <1182720>Bytes
09:13:24:089 : Erasing memory corresponding to segment 0:
09:13:24:089 : Memory Erase via FlashLoader!
09:13:24:089 : Memory erase...
09:13:24:097 : halt ap 0
09:13:24:098 : w ap 0 reg 15 PC (0x20000000)
09:13:24:098 : w ap 0 reg 17 MSP (0x20000500)
09:13:24:098 : w ap 0 reg 16 xPSR (0x01000000)
09:13:24:099 : w ap 0 @0x20025A00 : 0x00000200 bytes, Data 0x00000000...
09:13:24:099 : w ap 0 @0x20000000 : 0x00000004 bytes, Data 0x0000BE00...
09:13:24:388 : w ap 0 @0x20000004 : 0x000255C4 bytes, Data 0x00000000...
09:13:24:390 : Erasing external memory sectors [0 36]
09:13:24:390 : Init flashloader...
09:13:24:390 : halt ap 0
09:13:24:390 : w ap 0 reg 0 R0 0x00000001
09:13:24:390 : w ap 0 reg 1 R1 0x00000000
09:13:24:391 : w ap 0 reg 2 R2 0x00000000
09:13:24:393 : w ap 0 reg 3 R3 0x00000000
09:13:24:394 : w ap 0 reg 4 R4 0x00000000
09:13:24:394 : w ap 0 reg 5 R5 0x00000000
09:13:24:395 : w ap 0 reg 6 R6 0x00000000
09:13:24:396 : w ap 0 reg 7 R7 0x00000000
09:13:24:396 : w ap 0 reg 8 R8 0x00000000
09:13:24:396 : w ap 0 reg 9 R9 0x00000000
09:13:24:396 : w ap 0 reg 10 R10 0x00000000
09:13:24:397 : w ap 0 reg 11 R11 0x00000000
09:13:24:397 : w ap 0 reg 12 R12 0x00000000
09:13:24:397 : w ap 0 reg 13 SP 0x00000000
09:13:24:397 : w ap 0 reg 14 LR 0x20000001
09:13:24:397 : w ap 0 reg 15 PC 0x20000DA5
09:13:24:403 : w ap 0 reg 16 xPSR 0x01000000
09:13:24:404 : w ap 0 reg 17 MSP 0x200259C4
09:13:24:404 : w ap 0 reg 18 PSP 0x00000000
09:13:24:404 : run ap 0
09:13:29:000 : halt ap 0
09:13:29:000 : Init function fail with timeout
09:13:29:000 : r ap 0 reg 16 xPSR 0x21000000
09:13:29:000 : Loader sector erase...
09:13:29:000 : Error: failed to erase memory
09:13:29:020 : Error: failed to erase memory
-------------------------END---------------------

 

 

 

10 REPLIES 10
FLuba.1
Associate III

2)Another question ,what about the boot0-ph3 pin, do i have to do something with it? This pin is now connected to ground. The configuration of this pin, does it mather to make the external loader to work in stm32CubeProgrammer?

FLuba1_0-1696411404593.png