MB9DF125 Possible Read/Write Flash with JLink?

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AnEf_4770626
Level 1
Level 1
First question asked

Hello,

I've tried to read/write flash with JFlash (Jlink). The connection established, but I've got errors:

FSEU script --- MCU reset

- --- FSEU script --- OK: Debug port powered up

- --- FSEU script --- OK: ARM JTAG-DP detected (JTAG IDCODE: 0x4ba00477)

- --- FSEU script --- OK: SCCFG_STAT2_DBGRDY is set, whole MCU can now be accessed (if unsecured))

- --- FSEU script --- OK: SCCFG_STAT2 = 0x00000105

- --- FSEU script --- OK: Correct security key entered, MCU unlocked

- --- FSEU script --- OK: SCCFG_STAT2 = 0x00000101

- --- FSEU script --- SCCFG_GPREG1 = 0x2A000000

- --- FSEU script --- _GetAndClearStickyError: DP_REG_CTRL_STATDP=0xF0000021

- --- FSEU script --- ERROR: Trying to halt the Core caused the StickyError flag to be set!

- --- FSEU script --- _GetAndClearStickyError: DP_REG_CTRL_STATDP=0xF0000021

- --- FSEU script --- ERROR: Accessing Watchdog registers caused the StickyError flag to be set!

- --- FSEU script --- _GetAndClearStickyError: DP_REG_CTRL_STATDP=0xF0000021

- --- FSEU script --- ERROR: Trying to change System RAM wait cycles caused the StickyError flag to be set!

- InitTarget() end

JLink Commander also gives an error

ERROR: Cortex-A/R-JTAG (connect): Could not determine address of core debug registers. Incorrect CoreSight ROM table in device?

photo_2020-09-05_19-27-56.jpg

The SEGGER says that this CPU can be readen/written but some initial settings are not correct, and only Cypress can solve it.\

Thanks

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1 Solution
Takashi_M
Moderator
Moderator
Moderator
1000 replies posted 500 solutions authored 750 replies posted

Dear author,

We think it will be difficult to support this topic in public space (CDC).

So, could you please contact to Cypress/IFX sales representative for this?

We are sorry for you inconvenience...

regards.

View solution in original post

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1 Reply
Takashi_M
Moderator
Moderator
Moderator
1000 replies posted 500 solutions authored 750 replies posted

Dear author,

We think it will be difficult to support this topic in public space (CDC).

So, could you please contact to Cypress/IFX sales representative for this?

We are sorry for you inconvenience...

regards.

0 Likes