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Issue write enable / write disable commands #3

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opened 2018-12-19 00:00:51 +00:00 by mithro · 1 comment
mithro commented 2018-12-19 00:00:51 +00:00
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  • Write Enable (06h)
  • Write Disable (04h)
* `Write Enable (06h)` * `Write Disable (04h)`
xobs commented 2018-12-19 01:18:47 +00:00
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We already issue Write Enable (06h) before writing:

https://git.xobs.io/xobs/fomu-flash/src/branch/master/spi.c#L560

The Write Disable (04h) is not necessary because "When the CS pin is deasserted, the WEL bit in the Status Register will be set to a logical “1”"

We already issue `Write Enable (06h)` before writing: https://git.xobs.io/xobs/fomu-flash/src/branch/master/spi.c#L560 The `Write Disable (04h)` is not necessary because "When the CS pin is deasserted, the WEL bit in the Status Register will be set to a logical “1”"
xobs closed this issue 2018-12-19 01:18:47 +00:00
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Reference: xobs/fomu-flash#3
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