module dataEx_v2
(
input WE_MC, OE_MC, CS_MC, 
input [15:0] adress_MC, 
inout [15:0] data_MC,
inout [15:0] data_TDC,
output WE_TDC, CS_TDC, OE_MC_TDC,
output [3:0] adress_TDC
);

logic flag;
reg [15:0] adr_reg;

always_comb begin
	if (!CS_MC) begin
		if(adress_MC <= 16'hf)
			flag = 0;
			else
				flag = 1;
	end
	else
		flag = 1;
end

always_ff @(posedge WE_MC) begin
	if (!CS_MC && (adress_MC == 16'h10)) 
		adr_reg <= data_MC;
end

always_comb begin
	if (!CS_MC && (adress_MC == 16'h10) && !OE_MC) 
		data_MC = adr_reg;
	else if (!OE_MC_TDC && !flag)
		data_MC = data_TDC;
	else 
		data_MC = 16'hz;
end

assign WE_TDC = (flag || WE_MC); 
assign OE_MC_TDC = (flag || OE_MC); 
assign data_TDC = (!WE_MC && !flag) ? data_MC : 16'hz; 
assign adress_TDC = (!flag) ? adress_MC : 4'h0;
assign CS_TDC = flag;

endmodule