Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Scrubbing sequence comparison between conventional ECS mode and OBET scrubbing.
| Scrubbing Mode | Sequence | Note |
|---|---|---|
| DDR5 ECS mode | ACT→RD→WR→PRE | All codewords |
| OBET scrubbing | ACT→RD→PRE | No error codewords |
| ACT→RD→WR→RD→PRE | Transient errors only | |
| ACT→RD→WR→RD→64(RD) →ACT→64(WR)→PRE→PRE |
Permanent errors only |
