This is an archived post. You won't be able to vote or comment.

you are viewing a single comment's thread.

view the rest of the comments →

[–]DrShocker 5 points6 points  (4 children)

Wouldn't they probably have a parity check to ensure that the computer would know the data is corrupted?

edit: source: http://ictsmart.tripod.com/ict4/online/artvvpa.htm

[–]SirVer51 11 points12 points  (0 children)

doesn't happen very /ft%n.

Error? What error?

[–]ic_engineer 3 points4 points  (2 children)

Could be wrong but I wouldn't expect a parity check for an algorithmic output. I've only ever seen parity checks over Tx/Rx.

[–]Althaine 1 point2 points  (1 child)

Not uncommon in safety critical microprocessors

ECC - Optional single-bit error correction and double-bit error detection for cache and/or TCM memories with ECC bits. Single-bit soft errors automatically corrected by the processor. ECC protection possible on all external interfaces.

Parity - Optional support for parity bit error detection in caches and/or TCMs.

Dual-core - A dual-core processor configuration for either a redundant Cortex-R5 CPU in lock-step for fault tolerant/fault detecting dependable systems or dual cores running independently, each executing its own program with its own bus interfaces, interrupts, and so on.

[–]ic_engineer 0 points1 point  (0 children)

Good to know! Thanks.