SPRUJ17I March 2022 – August 2025 AM2631 , AM2631-Q1 , AM2632 , AM2632-Q1 , AM2634 , AM2634-Q1
In these schemes, each 512-byte sector of the main area is associated with two sections of the spare area.
Figure 13-156 NAND Page Mapping and ECC: Per-Sector Schemes, With Separate ECC