# LUT RAMs for Ultrascale.
# The corresponding mapping file is lutrams_xc5v_map.v

# Single-port RAMs.

ram distributed $__XILINX_LUTRAM_SP_ {
	cost 16;
	widthscale;
	option "ABITS" 5 {
		abits 5;
		widths 16 global;
	}
	option "ABITS" 6 {
		abits 6;
		widths 8 global;
	}
	option "ABITS" 7 {
		abits 7;
		widths 4 global;
	}
	option "ABITS" 8 {
		abits 8;
		widths 2 global;
	}
	option "ABITS" 16 {
		abits 16;
		widths 1 global;
	}
	init any;
	prune_rom;
	port arsw "RW" {
		clock posedge;
	}
}

# Dual-port RAMs.

ram distributed $__XILINX_LUTRAM_DP_ {
	cost 16;
	widthscale;
	option "ABITS" 5 {
		abits 5;
		widths 8 global;
	}
	option "ABITS" 6 {
		abits 6;
		widths 4 global;
	}
	option "ABITS" 7 {
		abits 7;
		widths 2 global;
	}
	option "ABITS" 8 {
		abits 8;
		widths 1 global;
	}
	init any;
	prune_rom;
	port arsw "RW" {
		clock posedge;
	}
	port ar "R" {
	}
}

# Quad-port RAMs.

ram distributed $__XILINX_LUTRAM_QP_ {
	cost 16;
	widthscale;
	option "ABITS" 5 {
		abits 5;
		widths 4 global;
	}
	option "ABITS" 6 {
		abits 6;
		widths 2 global;
	}
	init any;
	prune_rom;
	port arsw "RW" {
		clock posedge;
	}
	port ar "R0" "R1" "R2" {
	}
}

# Octal-port RAMs.

ram distributed $__XILINX_LUTRAM_OP_ {
	cost 16;
	widthscale;
	option "ABITS" 5 {
		abits 5;
		widths 2 global;
	}
	option "ABITS" 6 {
		abits 6;
		widths 1 global;
	}
	init any;
	prune_rom;
	port arsw "RW" {
		clock posedge;
	}
	port ar "R0" "R1" "R2" "R3" "R4" "R5" "R6" {
	}
}

# Simple dual port RAMs.

ram distributed $__XILINX_LUTRAM_SDP_ {
	cost 16;
	widthscale;
	option "ABITS" 5 {
		abits 5;
		widths 14 global;
	}
	option "ABITS" 6 {
		abits 6;
		widths 7 global;
	}
	init any;
	prune_rom;
	port sw "W" {
		clock posedge;
	}
	port ar "R" {
	}
}

# Wide-read RAM.

ram distributed $__XILINX_LUTRAM_64X8SW_ {
	cost 16;
	abits 9;
	widths 1 2 4 8 per_port;
	init any;
	prune_rom;
	port arsw "RW" {
		width rd 8 wr 1;
		clock posedge;
	}
}

# Wide-write RAM.

ram distributed $__XILINX_LUTRAM_32X16DR8_ {
	cost 16;
	widthscale;
	abits 6;
	widths 7 14 per_port;
	# Yes, no initialization capability.
	prune_rom;
	port sw "W" {
		width 14;
		clock posedge;
	}
	port ar "R" {
		width 7;
	}
}
