SPRUI30H November 2015 – May 2024 DRA745 , DRA746 , DRA750 , DRA756
Writing data at the GPMC_NAND_COMMAND_i location (where i = 0 to 7) places the data as the NAND command value on the bus, using a regular asynchronous write access.
Figure 15-80 shows the NAND command latch cycle.
CLE is shared with the nBE0 output signal and has an inverted polarity from BE0. The NAND qualifier deals with this. During the asynchronous NAND data access cycle, nBE0 (also nBE1) must not toggle, because it is shared with CLE.
NAND flash memories do not use byte-enable signals.