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DRX-2<br />
24<br />
DRX-2<br />
Nucleus Name DS_NVRAM_WriteRead<br />
Nucleus Number 301<br />
Description Check whether the EEPROM can be written to and read from<br />
Technical - Initialise IIC<br />
- Backup data from location to modify<br />
- Write to location and read it back again<br />
- Write back the backed up data to the location to leave the nvram as found<br />
Execution Time Less than 1 second<br />
User Input None<br />
Error Number Description<br />
30100 The write-read test succeeded<br />
30101 The IIC bus could not be initialised<br />
30102 There was an NVRAM IO error<br />
30103 The value could not be read back from the NVRAM<br />
Example DS:> 301<br />
030100:<br />
Test OK @<br />
Nucleus Name DS_NVRAM_Clear<br />
Nucleus Number 302<br />
Description Make the EEPROM empty, containing all zeroes.<br />
Technical - Initialise IIC<br />
- Create a memory block filled with zeroes<br />
- Write this block to the NVRAM<br />
Execution Time 16 seconds<br />
User Input None<br />
Error Number Description<br />
30200 The clearing of the NVRAM succeeded<br />
30201 There was an IIC error<br />
30202 Clearing the NVRAM failed<br />
Example DS:> 302<br />
030200:<br />
Test OK @
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