3.17.2 NAND Flash Memory

The SAM9X75 cHybrid has native support for NAND Flash memory through its NAND Flash controller. The board implements one MX30LF4G28AD 4-Gb (512M x 8) NAND Flash memory connected to the Chip Select of the microprocessor.

The following figure shows the NAND Flash memory.

Figure 3-15. NAND Flash Memory

The following table shows the NAND Flash PIO signal descriptions.

Table 3-2. NAND Flash PIO Signal Description
PIOSignal NameSignal Description
PD6NAND_D0_PD6Data 0
PD7NAND_D1_PD7Data 1
PD8NAND_D2_PD8Data 2
PD9NAND_D3_PD9Data 3
PD10NAND_D4_PD10Data 4
PD11NAND_D5_PD11Data 5
PD12NAND_D6_PD12Data 6
PD13NAND_D7_PD13Data 7
PD3NAND_CLE_PD3Command latch enable
PD2NAND_ALE_PD2Address latch enable
PD0NAND_RE_PD0Read enable
PD1NAND_WE_PD1Write enable
PD14NAND_RDY_PD14Ready/Busy#
PD4NAND_CS_IN_PD4Chip Select