readme.txt

8 Channel Digital Volt Meter

VoltMeter_ver1.1.zip

This zip file contains programming files and associated source code.



PROGRAMMING FILES:
-----------------

top_level.jed    -  JEDEC file used to program the CoolRunner CPLD located on the Insight 
 	            Springboard Development Board.  Implements the 8 channel Digital 
		    Voltmeter design discussed in Application Note XAPP146

8chDVM.prc	 -  PalmOS Application that displays the voltages on all 8 channels
	            of the ADS7870 Data Aquisition System


SOURCE CODE:
-----------

VHDL Folder:

	top_level.vhd  --  Top level VHDL file
	  + multi_dvm.vhd  --  State machine implementation
	     + shift16.vhd    --  16 bit shift register
	     + shift8.vhd     --  8  bit shift register
    	     + upcnt5.vhd     --  5  bit up counter

	top_level.ucf  --  Xilinx "User Constraints File".  Used by Xilinx WebPACK software
			   to assign pins

PocketC Folder:

	8chDVM.pc  --  PocketC Source File.  Can be compiled with PocketC Desktop Edition
	Xilinx.bmp --  Bitmap file for large icon
	small.bmp  --  Bitmap file for small