Generic Quad-SPI Controller to Legacy Controller

Zynq UltraScale+ Device Technical Reference Manual (UG1085)

Document ID
UG1085
Release Date
2022-09-15
Revision
2.3 English

1.Wait until all pending transfers from the generic controller are completed.

2.Disable the generic controller. Set GQSPI_En [GQSPI_EN] = 0.

3.Configure the legacy linear Quad-SPI controller.

4.Select the legacy linear Quad-SPI controller. Set LQSPI_CFG [LQ_MODE] = 1.

5.Enable the legacy linear controller. Set LQSPI_En [SPI_EN] = 1.

6.Use the legacy linear controller.