Hard Processor System Technical Reference Manual: Agilex™ 5 SoCs

ID 814346
Date 4/01/2024
Public

A newer version of this document is available. Customers should click here to go to the newest version.

Document Table of Contents

5.3.6.4.5.2. Multipage Commands

The controller can be configured to perform operations on contiguous pages. For this, the command engine sequences each page operation on the device starting from the page address indicating in command/descriptor parameter and continues to the next page until all pages are read/written. There are no restrictions on row address boundaries.

For read and write operations, the data in host memory should be in contiguous memory locations. For copyback commands, both the source and destination page addresses are incremented by one after each operation until all pages have been copied. The odd-to-even page copyback operation can only be used if the NAND device supports this.

In multi-plane operations, the page address should be aligned to plane boundaries and the number of pages to transfer should be a multiple of the planes in the NAND Flash device.

Refer to Layout Between Pages section for more detail about this.