Draw grid line based on your selection the space between each line of the grid lines on the private layer called grid, as well as the northing and easting writes coordinates on the grid lines, according to the desired size of the text. 
Upload lisp  (see how to upload the lisp in cad file for more lisp click here) flow the following  instructions
1- Type gg in command line
2- Hit Enter Key
3- Click in the first location (left corner)
4- Click in the second location ( right corner)
5- Enter grid spacing ( i put 50 you can put your own space)
6- Hit Enter Key
7- Enter text height ( i put 2.5 you can put your own text height)
8- Hit Enter Key
See how it will work and download =>

Download  this lisp



autocad lisp