Customizing the SD Host 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. SD Host Controller Core Parameters (Memory Tab)
Parameter	Options	Description
Data Buffer Depth	512, 1024, 1024, 2048, 4096	FIFO depth for both SD data transmitter and receiver. Default: 512
ADMA Data Width	32,64,128,256,512	AXI interface data width for ADMA.