entity sd_controller is
	generic (
	clockRate : integer := 50000000;		-- Incoming clock is 50MHz (can change this to 2000 to test Write Timeout)
	slowClockDivider : integer := 128;	-- Basic clock is 50MHz, slow clock for startup is 50MHz/128KHz = 390kHz
	R1_TIMEOUT : integer := 10;			-- Number of bytes to wait before giving up on receiving R1 response
	WRITE_TIMEOUT : integer range 0 to 999 := 500		-- Number of ms to wait before giving up on write completing
	);