datasheet中用明确的描述如下:
• External memory interfaces:
— 16-bit, 32-bit, and 64-bit DDR3-1066, LVDDR3-1066, and 1/2 LPDDR2-1066 channels,
supporting DDR interleaving mode, for 2x32 LPDDR2-1066
— 8-bit NAND-Flash, including support for Raw MLC/SLC, 2 KB, 4 KB, and 8 KB page size,
BA-NAND, PBA-NAND, LBA-NAND, OneNAND™ and others. BCH ECC up to 40 bit.
— 16/32-bit NOR Flash. All EIMv2 pins are muxed on other interfaces.
— 16/32-bit PSRAM, Cellular RAM
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