Difference between revisions of "Infineon MB9BF121J"
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===CR Trimming Word=== |
===CR Trimming Word=== |
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Pay special attention to the CR-Trimming Word!<br> |
Pay special attention to the CR-Trimming Word!<br> |
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| − | Erasing the last 8KB Block also erases the CR-Trimming Word<br> |
+ | Erasing the last 8KB Block also erases the CR-Trimming Word!<br> |
| + | Erasing the CR-Trimming Word only, also erases last 8KB Block!<br> |
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If the last 8kB block is used or a CHIP-erase is executed, the CR-trimming should be read out beforehand and reprogrammed again later on<br> |
If the last 8kB block is used or a CHIP-erase is executed, the CR-trimming should be read out beforehand and reprogrammed again later on<br> |
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Revision as of 17:04, 10 June 2022
Internal Flash
64KB (8KBx8)
Supported Regions
0x0000_0000 - 0x0000_FFF7 (Program Flash)
0x0010_0004 - 0x0010_0007 (CR-Trimming Word)
CR Trimming Word
Pay special attention to the CR-Trimming Word!
Erasing the last 8KB Block also erases the CR-Trimming Word!
Erasing the CR-Trimming Word only, also erases last 8KB Block!
If the last 8kB block is used or a CHIP-erase is executed, the CR-trimming should be read out beforehand and reprogrammed again later on
This process can be automated as follows:
JFlash.exe -openprjc:\temp\mb9t.jflash -readchip -delrange0x0,0xFFF7 -saveasC:\Temp\Trim.mot -openC:\temp\userData.mot -delrange0x100004,0x100008 -mergeC:\Temp\Trim.mot -auto -exit
Make sure that the paths and filenames are customized according to your needs
