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Altera_Forum's avatar
Altera_Forum
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11 years ago

7 segment display from 4 bit binary

So I understand what this is supposed to be doing in theory. However in practice I can't find any practical examples. Basically I have a circuit with two 4 bit numbers in, with a switch (S) to select...
Altera_Forum's avatar
Altera_Forum
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11 years ago

Still results in 15 errors. Here's the full error paste up 


Info: *******************************************************************
Info: Running Quartus II Analysis & Synthesis
	Info: Version 9.1 Build 350 03/24/2010 Service Pack 2 SJ Web Edition
	Info: Processing started: Sun Nov 09 12:46:10 2014
Info: Command: quartus_map --read_settings_files=on --write_settings_files=off test2 -c test2
Error (10500): VHDL syntax error at test2.vhd(10) near text "PROCESS";  expecting "begin", or a declaration statement
Error (10500): VHDL syntax error at test2.vhd(16) near text "=>";  expecting ";"
Error (10500): VHDL syntax error at test2.vhd(33) near text "when";  expecting "end", or "(", or an identifier ("when" is a reserved keyword), or a concurrent statement
Error (10500): VHDL syntax error at test2.vhd(34) near text "when";  expecting "end", or "(", or an identifier ("when" is a reserved keyword), or a concurrent statement
Error (10500): VHDL syntax error at test2.vhd(35) near text "when";  expecting "end", or "(", or an identifier ("when" is a reserved keyword), or a concurrent statement
Error (10500): VHDL syntax error at test2.vhd(36) near text "when";  expecting "end", or "(", or an identifier ("when" is a reserved keyword), or a concurrent statement
Error (10500): VHDL syntax error at test2.vhd(37) near text "when";  expecting "end", or "(", or an identifier ("when" is a reserved keyword), or a concurrent statement
Error (10500): VHDL syntax error at test2.vhd(38) near text "when";  expecting "end", or "(", or an identifier ("when" is a reserved keyword), or a concurrent statement
Error (10500): VHDL syntax error at test2.vhd(39) near text "when";  expecting "end", or "(", or an identifier ("when" is a reserved keyword), or a concurrent statement
Error (10500): VHDL syntax error at test2.vhd(40) near text "when";  expecting "end", or "(", or an identifier ("when" is a reserved keyword), or a concurrent statement
Error (10500): VHDL syntax error at test2.vhd(41) near text "when";  expecting "end", or "(", or an identifier ("when" is a reserved keyword), or a concurrent statement
Error (10500): VHDL syntax error at test2.vhd(43) near text "when";  expecting "end", or "(", or an identifier ("when" is a reserved keyword), or a concurrent statement
Error (10500): VHDL syntax error at test2.vhd(44) near text "CASE";  expecting ";", or an identifier ("case" is a reserved keyword), or "architecture"
Info: Found 0 design units, including 0 entities, in source file test2.vhd
Error: Quartus II Analysis & Synthesis was unsuccessful. 13 errors, 0 warnings
	Error: Peak virtual memory: 231 megabytes
	Error: Processing ended: Sun Nov 09 12:46:13 2014
	Error: Elapsed time: 00:00:03
	Error: Total CPU time (on all processors): 00:00:03
Error: Quartus II Full Compilation was unsuccessful. 15 errors, 0 warnings