33.7.1 Data Bus Width

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

The following figure shows how to connect a 512-Kbyte × 8-bit memory on the NCS2.

Figure 33-2. Memory Connection for an 8-bit Data Bus

The following figure shows how to connect a 512-Kbyte × 16-bit memory on NCS2.

Figure 33-3. Memory Connection for a 16-bit Data Bus