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MemoryController.sv
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// -----------------------------------------------------------------------------------------------------
// Universitat Politècnica de València
// Escuela Técnica Superior de Ingenieros de Telecomunicación
// -----------------------------------------------------------------------------------------------------
// Integracion de Sistemas Digitales
// Curso 2024-25
// -----------------------------------------------------------------------------------------------------
// Nombre del archivo: MemoryController.sv
//
// Descripción: Controlador de memoria para implementacion en placa
// -----------------------------------------------------------------------------------------------------
// Versión: v1.0 | Fecha Modificación: 27/12/2024
//
// Autores: Rafa Budia, Jorge Nisa, Álvaro Roca, Alejandro Saez, Francesc Tudela y Paulina Wax (A3 5)
// -----------------------------------------------------------------------------------------------------
module MemoryController(
input logic MemWrite,
input logic [10:0] read_address,
input logic [31:0] write_data,
input logic [31:0] Ram_read_data,
input logic [31:0] read_data_GPIO,
output logic [10:0] address_out,
output logic [31:0] read_data,
output logic [31:0] Ram_write_data,
output logic [31:0] MemGPIO_out,
output logic MemWrite_out, MemGPIOWrite
);
always_comb begin
if (MemWrite) begin
//Mientras read address valida display de valor
if (read_address <= 'd1023)
begin
MemWrite_out <= MemWrite;
MemGPIOWrite <= MemWrite;
Ram_write_data <= write_data;
MemGPIO_out <= write_data;
read_data <= Ram_read_data;
end
else
//No cambios en display
begin
MemWrite_out <= 0;
MemGPIOWrite <= MemWrite;
MemGPIO_out <= write_data;
Ram_write_data <= write_data;
read_data <= read_data_GPIO;
end
end
else
begin
read_data <= read_data_GPIO;
Ram_write_data <= 0;
MemGPIO_out <= 0;
MemWrite_out <= 0;
MemGPIOWrite <= 0;
end
end
assign address_out = read_address;
endmodule