Intel Agilex® 7 Configuration User Guide

ID 683673
Date 10/09/2023
Public

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3.1.7.3.2. Mapping PFL II IP Core and Flash Address

The address connections between the PFL II IP core and the flash memory device vary depending on the flash memory device vendor and data bus width.
Figure 33.  Flash Memory in 8-Bit ModeThe address connection between the PFL II IP core and the flash memory device are the same.
Figure 34.  Flash Memories in 16-Bit ModeThe flash memory addresses in 16-bit flash memory shift one bit down in comparison with the flash addresses in PFL II IP core. The flash address in the flash memory starts from bit 1 instead of bit 0.
Figure 35. Micron M28 Flash Memory in 8-Bit ModeThe flash memory addresses in 8-bit flash shifts one bit up. Address bit 0 of the PFL II IP core connects to data pin D15 of the flash memory.
Figure 36. Micron M28 Flash Memory in 16-Bit ModeThe address bit numbers in the PFL II IP core and the flash memory device are the same.