uM2(+): data logging - cheap fast & easy


Author Message
drkl

Senior Member

Joined: 18/10/2015
Location: Hungary
Posts: 102
Posted: 11:33am 28 Mar 2016      

Dear Peter,

Thank you so much to deal with Microchip SST26VF032 memory.
We have prepared a Micromite practices panel:
https://shop.chipcad.hu/Welcome/Default.aspx?scenarioID=301&StockCode=SAJ790&ViewProduct=true&pid=1551#TabControl-2

and that it is such a chip.

I wrote to a chip testprogram, but there is also a specialty.
Shall be used:

CONST ULBPL=& H98 'GLOBAL UNLOCK PROTECTION BLOCK
SNDCMD (ULBPL)

before format and write.

ULBPL SOORCE: http://electronics.stackexchange.com/questions/156429/cant-seem-to-write-to-spi-flash

The amendment which was sent, the result:

> RUN
JEDEC ID = BF2642
Memory size is 32 Mbits
Format complete
1,000 records constructed and logged in 9 seconds
>
Reading is nothing (due to lack ULBPL-by my opinion)

Best regards

drkl