pass information to the view

Hi everyone, i have a problem passing infomation to my view. Here's my
code

in my controller

public $campos; //global variable

if (empty($this->data)) {
$this->data = $this->ArchivosSistema->read(null, $id);
$this->campos=$this->ArchivosSistema->LeerTXT($this-
>data['ArchivosSistema']['nombreTXT']);
}

campos is an array that is return from my model with some information
that i would like to show in my view but a i don't know how to access
it

in my view i have this:

echo $this->ArchivosSistemas->$campos;

but it shows me this, "undefined property: View::$ArchivosSistemas",
ArchivosSistemas is my controller's name.

Can anyone help me please.

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