Customizing the ASMI SPI Flash Controller

The core has parameters so you can customize its function. You set the parameters in the General tab of the core's IP Configuration window.

Table 1. ASMI SPI flash controller Core Parameters
Parameter	Options	Description
Address Width	24 or 32	Set address port bit addressing. Default: 24
Clock Divider for SPI Clock	1 – 20	Sets the clock divider for the SPI clock. The effective frequency is the frequency of clk_in divided by (2 * Clock Divider for SPI Clock). Maximum SPI clock frequency supported is 50 MHz. Default: 2