35.4.1.1 SLC/MLC Write Operation with Spare Enable Bit Set

When PMECC_CFG.SPAREEN is set to ‘1’, the spare area of the page is encoded with the stream of data of the last sector of the page. This mode is entered by writing one in the DATA bit in the Control register (PMECC_CTRL). When the encoding process is over, the redundancy is written to the spare area in user mode, PMECC_CTRL.USER must be set to ‘1’.

Figure 35-3. NAND Write Operation with Spare Encoding