# 573in1 - Copyright (C) 2022-2024 spicyjpeg
#
# 573in1 is free software: you can redistribute it and/or modify it under the
# terms of the GNU General Public License as published by the Free Software
# Foundation, either version 3 of the License, or (at your option) any later
# version.
#
# 573in1 is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with
# 573in1. If not, see <https://www.gnu.org/licenses/>.

ram distributed \_RAM16X1S {
	abits 4;
	width 1;
	cost  1; # Uses a single F or G LUT
	init  no_undef;
	prune_rom;

	port arsw "0" { clock posedge; }
}

ram distributed \_RAM16X1D {
	abits 4;
	width 1;
	cost  2; # Uses both F and G LUTs
	init  no_undef;
	prune_rom;

	port arsw "0" { clock posedge; }
	port ar   "1" { }
}

ram distributed \_RAM32X1S {
	abits 5;
	width 1;
	cost  2; # Uses both F and G LUTs
	init  no_undef;
	prune_rom;

	port arsw "0" { clock posedge; }
}