By: Joern Engel (joern.delete@this.purestorage.com), November 25, 2022 12:00 am
Room: Moderated Discussions
jokerman (jo.delete@this.ker.man) on November 24, 2022 12:13 pm wrote:
> For NAND flash, to change 0 to 1, erasing and reprogramming of the whole block is needed.
> Transisitons from 1 to 0 are easier to do.
That used to be true for NOR flash, but never worked for NAND. Once you introduce ECC, the checksum will have to flip bits both ways to match new data.
> For NAND flash, to change 0 to 1, erasing and reprogramming of the whole block is needed.
> Transisitons from 1 to 0 are easier to do.
That used to be true for NOR flash, but never worked for NAND. Once you introduce ECC, the checksum will have to flip bits both ways to match new data.
| Topic | Posted By | Date |
|---|---|---|
| Is 1 more expensive than 0? | Andrey | 2022/11/21 05:23 AM |
| Is 1 more expensive than 0? | Juha Lainema | 2022/11/21 06:15 AM |
| Is 1 more expensive than 0? | Adrian | 2022/11/21 07:21 AM |
| Is 1 more expensive than 0? | anon2 | 2022/11/21 05:29 PM |
| switching between 0 and 1 is what consumes power | Heikki Kultala | 2022/11/21 07:23 AM |
| Thank you all for your answers. (NT) | Andrey | 2022/11/21 08:29 AM |
| Is 1 more expensive than 0? | Foyle | 2022/11/21 08:58 AM |
| Is 1 more expensive than 0? | Michael S | 2022/11/21 10:51 AM |
| Is 1 more expensive than 0? | Captain Obvious | 2022/11/21 11:29 AM |
| obvious stuff | anonymou5 | 2022/11/21 02:25 PM |
| obvious stuff | Andrey | 2022/11/21 02:50 PM |
| obvious stuff | Michael S | 2022/11/21 03:43 PM |
| SRAM is bistable | Anon | 2022/11/21 10:50 AM |
| SRAM is bistable | Andrew Clough | 2022/11/22 05:53 AM |
| NAND Flash 1 and 0 | jokerman | 2022/11/24 01:13 PM |
| NAND Flash 1 and 0 | Joern Engel | 2022/11/25 12:00 AM |
| NAND Flash 1 and 0 | Ungo | 2022/11/25 02:26 AM |
| The ECC needs to be stored. as ones ane zeroes (NT) | Heikki Kultala | 2022/11/25 08:31 AM |
| The ECC needs to be stored. as ones ane zeroes | anon2 | 2022/11/25 05:07 PM |
| The ECC needs to be stored. as ones ane zeroes | Heikki Kultala | 2022/11/26 12:48 AM |
| The ECC needs to be stored. as ones ane zeroes | anon2 | 2022/11/26 02:00 AM |
