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injonas-schievink/spi-memory (press backspace or delete to remove)For a flash chip I m using, the time to do a 64KB block erase is significantly faster than a whole series of sector
erase commands. For 1MB, this is about 800ms vs 7500ms.
I d be happy to send a PR to ...
davidlattimore
- Opened on Sep 3, 2021
- #37
I have some W25N01GV chips that I ve been playing with. These are still 25-series, but they re NAND flash and have a
slightly different instruction set.
This crate provides an excellent starting point ...
antonok-edm
- Opened on Dec 8, 2020
- #32
While waiting for the flash memory to complete its work, a lot of time can traverse. In my case I have a radio IC on the
same SPI as the flash memory that logging is happening on, and it would be awesome ...
korken89
- Opened on Sep 10, 2020
- #27
currently the sector size using in erase_sectors is implicit, this makes it hard to write generic code that uses the
flash traits since it can t know how many sectors it needs to erase for a given write. ...
icewind1991
- Opened on Aug 25, 2020
- #26
write_bytes does not appear to manage non-sector aligned memory accesses. This may not be a constraint on all devices,
but is definitely the case for some
To mitigate this writing 256-bytes at address ...
ryankurte
- Opened on Jun 15, 2020
- #23
AFAIK, you can t use this with any other SPI peripherals on the same SPI.
2 solns:
- Mutably borrow the spi periph
- Allow it to be freed.
I think the first is the better approach. Thoughts?
David-OConnor
- 3
- Opened on May 30, 2020
- #19
It was extremely difficult soldering a AT45DB021E to it since its footprint is much wider. The Dev-Board should
accommodate for this by having footprints that work with as many chips as possible.
jonas-schievink
- Opened on Oct 20, 2019
- #13
Currently there s only a Debug impl.
Ideally we d also implement Error, but that doesn t exist in libcore, and I m not sure adding a std feature is worth it.
jonas-schievink
- Opened on Oct 20, 2019
- #12
jonas-schievink
- Opened on Oct 11, 2019
- #11
Currently RN1 is a 4x0603 10k resistor array, which is apparently not easy to get (I substituted discrete 0603 resistors
because Digikey didn t have a fitting resistor array). It should be replaced by ...
jonas-schievink
- Opened on Sep 22, 2019
- #9
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