now i have a file (this may be xx.text ,xx.data or xx.eti)! i want to get the data in the file and write sth into the file! who have experience about this or who have data about this? pls tell or leave message. i'll connect to you!
thanks!
Yes. You can read a file from VHDL through textio package.
You can read and write data from external files. The below links provide the basic sample coding for read/write from vhdl... **broken link removed** http://www.csee.umbc.edu/help/VHDL/samples/file_io.vhdl