SPRUJB3C March 2024 – November 2025 AM67 , AM67A , TDA4AEN-Q1 , TDA4VEN-Q1
Writing data at the GPMC_NAND_ADDRESS_i location (where i = 0 to 3) places the data as the NAND partial address value on the bus, using a regular asynchronous write access.
Figure 12-173 shows the NAND address latch cycle.
Figure 12-173 NAND Address Latch CycleALE is shared with the nADV output signal and has an inverted polarity from ADV. The NAND qualifier deals with this. During the asynchronous NAND data access cycle, ALE is kept stable.