SAMA5D2 Series

36.9.1 Data Bus Width

A data bus width of 8 or 16 bits can be selected for each chip select. This option is controlled by the bit DBW in the Mode register (HSMC_MODE) for the corresponding chip select.

The figure Memory Connection for an 8-bit Data Bus shows how to connect a 512 KB x 8-bit memory on NCS2. The figure Memory Connection for a 16-bit Data Bus shows how to connect a 512 KB x 16-bit memory on NCS2.

Figure 36-4. Memory Connection for an 8-bit Data Bus

Figure 36-5. Memory Connection for a 16-bit Data Bus

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