flash_io.v

// Copyright 2017 Gnarly Grey LLC

// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:

// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

module flash_io(
	output  [3:0] flash_io_di,
	input [3:0] flash_io_do,
	input  [3:0] flash_io_oe,
	inout  [3:0] flash_io
	);

SB_IO #(
		.PIN_TYPE(6'b 1010_01),
		.PULLUP(1'b 0)
	) flash_io_buf [3:0] (
		.PACKAGE_PIN(flash_io),
		.OUTPUT_ENABLE(flash_io_oe),
		.D_OUT_0(flash_io_do),
		.D_IN_0(flash_io_di)
	);

endmodule