Legacy Quad-SPI Controller Mode

Zynq UltraScale+ Device Technical Reference Manual (UG1085)

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2.4 English

The legacy Quad-SPI controller operates only in linear address modes. The legacy Quad-SPI controller can interface to one or two flash devices. To minimize pin count, two devices can be connected in parallel for 8-bit performance, or in a stacked, 4-bit arrangement.