New answers tagged flash
1
vote
How to restore the charge of a floating gate?
No, reading will not refresh the cell. The parts have a limited number of writes; if you write too often, you will wear the part out.
For long life under severe conditions, some people recommend ...
- 10.2k
3
votes
Accepted
Microcontroller, Flash EPROM and RAM combination questions
What kind of memory do I need to use in this project beside the MCU
and how do I set it up?
You need external non-volatile memory of a type that the MCU can interface to for reading. Some method of ...
- 52.1k
2
votes
Accepted
Can't write STM32 Flash with 8 bits
The flash hardware is built so that it writes 16 bits at a time, presumably with no option to write more or fewer.
The processor hardware is built so that it knows how wide a write is being requested, ...
- 37.7k
1
vote
Accepted
External SPI Flash Global Unprotect
The problem was related to the protection state of the flash. So every time I need to execute a global unprotect execution after waking up from deep sleep mode. Otherwise, write or read commands are ...
- 11
0
votes
External SPI Flash Global Unprotect
Search the datasheet for WEL (Write Enable Latch) behavior.
Apparently some of the requirements for write transactions are violated at some point in your sw. Not only you must send a complete ...
- 141
4
votes
Accepted
Purpose of unused signal/vias
<I realized my “comment” was more like an “answer” so providing it here as an answer in hopes it will be accepted and this doesn’t come back as an annoying zombie “community bot” re-post in five ...
- 2,162
Top 50 recent answers are included