Difference between revisions of "HANcoder/STM32/Blocks/Save EEPROM"

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|maskImage = SaveEEPROMMask.png
 
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|SeeAlso = [[HANcoder/Write_to_EEPROM|Write to EEPROM]], [[HANcoder/Erase_EEPROM|Erase EEPROM]], [[HANcoder/Save_EEPROM|Save EEPROM]]
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|SeeAlso = [[HANcoder/Erase_EEPROM|Erase EEPROM]], [[HANcoder/Write_to_EEPROM|Write to EEPROM]], [[HANcoder/Read_from_EEPROM|Read from EEPROM]]
  
 
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Revision as of 08:50, 22 March 2017

Supported Targets: Olimexino, E407, P405

General information about Save EEPROM

The STM32 controller does not have dedicated EEPROM on-chip. All EEPROM write, read and erase operations are therefore performed in a RAM buffer. To make sure RAM buffer contents are still valid after a power-off, its contents needs to be save in flash EEPROM, which is achieved with this block. This is typically called during the software shutdown sequence, right before power off.

Block

SaveEEPROMBlock.png

Mask

SaveEEPROMMask.png