Jlink error conecting to RNS300

[r3aperx]

Hello guys,
I am trying to conect to rns300 using jlink v9 with the project found here on the forum but i keep getting this error.

Application log started
- J-Flash V5.40c (J-Flash compiled Jul 13 2016 11:54:05)
- JLinkARM.dll V5.40c (DLL compiled Jul 13 2016 11:53:49)
Reading flash device list [C:\Program Files (x86)\SEGGER\JLink_V540c\ETC\JFlash\Flash.csv] ...
- List of flash devices read successfully (451 Devices)
Reading MCU device list ...
- List of MCU devices read successfully (6113 Devices)
Opening project file [C:\Users\Asus\Desktop\RNS300\rns300 project.jflash] ...
- Project opened successfully
Close project
- Project closed
Opening project file [C:\Users\Asus\Desktop\RNS300\rns300 project.jflash] ...
- Project opened successfully
Connecting ...
- Connecting via USB to J-Link device 0
- Target interface speed: 2000 kHz (Fixed)
- VTarget = 3.343V
- Initializing CPU core (Init sequence) ...
- Initialized successfully
- Target interface speed: 4000 kHz (Fixed)
- J-Link found 1 JTAG device. Core ID: 0x0F0F0F0F (None)
- Connected successfully
Reading selected sectors ...
- 1 of 128 sectors selected, 1 range, 0x3B0000 - 0x3BFFFF
- Start of determining flash info (Bank 0 @ 0x00000000)
- End of determining flash info
- Flash bank info:
- 128 * 64 KB @ 0x00000000
- Start of preparing flash programming
- ERROR: Verification of RAMCode failed @ address 0x11000000.
Write: 0xE7FEE7FD E09CE083
Read: 0xE311E311 E311E311
- ERROR: Failed to prepare for programming.
Failed to download RAMCode!
- End of preparing flash programming
- ERROR: Failed to read back target memory
Disconnecting ...
- Disconnected


Am I doing something wrong?
Thank you

[daniel53]

Hello guys,
I am trying to conect to rns300 using jlink v9 with the project found here on the forum but i keep getting this error.

Application log started
- J-Flash V5.40c (J-Flash compiled Jul 13 2016 11:54:05)
- JLinkARM.dll V5.40c (DLL compiled Jul 13 2016 11:53:49)
Reading flash device list [C:\Program Files (x86)\SEGGER\JLink_V540c\ETC\JFlash\Flash.csv] ...
- List of flash devices read successfully (451 Devices)
Reading MCU device list ...
- List of MCU devices read successfully (6113 Devices)
Opening project file [C:\Users\Asus\Desktop\RNS300\rns300 project.jflash] ...
- Project opened successfully
Close project
- Project closed
Opening project file [C:\Users\Asus\Desktop\RNS300\rns300 project.jflash] ...
- Project opened successfully
Connecting ...
- Connecting via USB to J-Link device 0
- Target interface speed: 2000 kHz (Fixed)
- VTarget = 3.343V
- Initializing CPU core (Init sequence) ...
- Initialized successfully
- Target interface speed: 4000 kHz (Fixed)
- J-Link found 1 JTAG device. Core ID: 0x0F0F0F0F (None)
- Connected successfully
Reading selected sectors ...
- 1 of 128 sectors selected, 1 range, 0x3B0000 - 0x3BFFFF
- Start of determining flash info (Bank 0 @ 0x00000000)
- End of determining flash info
- Flash bank info:
- 128 * 64 KB @ 0x00000000
- Start of preparing flash programming
- ERROR: Verification of RAMCode failed @ address 0x11000000.
Write: 0xE7FEE7FD E09CE083
Read: 0xE311E311 E311E311
- ERROR: Failed to prepare for programming.
Failed to download RAMCode!
- End of preparing flash programming
- ERROR: Failed to read back target memory
Disconnecting ...
- Disconnected


Am I doing something wrong?
Thank you


you need good project to read this flash!

[r3aperx]

hi,
i have this project (attchment) found it here
https://www.digital-kaos.co.uk/forums/showthread.php/753908-AM29LV640ML
Is that ok?
I have Jlink v9.60.

[Andrey Pribalt]

Проект рабочий, проблема так же может быть в программаторе или вы читаете не тот сектор.
worked on software version 4.50

[r3aperx]

Hello,
I ordered jlink v8 this time and tried to read the sector 59 again.
After many tries i was able to read (at least i hope the read is ok).
Can someone please help me decode the pin code.

950621

[daniel53]

Hello,
I order jlink v8 this time and tried to read again.
After many tries i was able to read sector 59 (at least i hope the read is ok).
Can someone please help me decode the pin code.

950621

Bad read try again !!!

[shooting]

Hello,
I order jlink v8 this time and tried to read again.
After many tries i was able to read sector 59 (at least i hope the read is ok).
Can someone please help me decode the pin code.

950621

Post all sectors... code not here



wbr

[r3aperx]

Hello guys,
I am trying to read but i keep getting errors and is not starting to read.
Sometimes it starts reading but goes to about 22% and the error pops up.
Maybe i do something wrong.

950655950656950657950658950659

[r3aperx]

this is the error that keeps poping up, and after a few tries i need to disconect de power from the unit, also when the jlink is conected the display on the nav turns off

posted all foto on gdrive for better resolution
https://drive.google.com/drive/folders/1xVS4F-eZDskKeZwJZfaw5Mqcd97KZhIt?usp=share_link

[sSmall]

Hello, did you manage to read RNS300 using Jlink?