Page 211 - MDP2020-2

················································································ 명장양성프로젝트 【MDP】 과제발표회 자료집 Ⅱ | 205

end
else
begin
rx_cnt <= rx_cnt + 1;
end
end
end
end

always @(posedge clk, negedge rst)
begin
if(!rst)
begin
rx_data <= 0;
end
else
begin
if(state_rxd == 1)
begin
if(clk_cnt_ >= BAUD_CLK && rx_cnt < 8)
begin
rx_data[rx_cnt] <= uart_rxd;
end
else if(clk_cnt_ >= BAUD_CLK && rx_cnt == 8 && uart_rxd != 1)
begin
rx_data <= 8'b00000000;
end
else
begin
rx_data <= rx_data;
end
end
end
end

always @(posedge clk, negedge rst)
begin
if(!rst)
begin
clk_cnt <= 0;
clk_uart <= 0;
end
else
begin
if(clk_cnt >= BAUD_CLK)
begin
clk_cnt <= 0;
clk_uart <= 1;