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[/] [opencpu32/] - Rev 50

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50 Adding function to do combinational unsigned division, problem that it would change the clock to 5Mhz :(
The combinational delay increased a lot

udivResult := CONV_STD_LOGIC_VECTOR(udivision(unsigned(A),unsigned(B)), 32);
intermediate_S := udivResult(nBits downto 0);
leonardoaraujo.santos 4415d 13h /opencpu32/
49 Adding docs (Unsigned Division) leonardoaraujo.santos 4415d 13h /opencpu32/
48 Working on jump instrunctions (Imediate) leonardoaraujo.santos 4416d 14h /opencpu32/
47 Changing the Multiplexer3_1 (The one who chooses the alu input) selection signals leonardoaraujo.santos 4416d 21h /opencpu32/
46 Working on load instructions leonardoaraujo.santos 4416d 22h /opencpu32/
45 Preparing to test the load operation leonardoaraujo.santos 4417d 14h /opencpu32/
44 Start to work on store operation leonardoaraujo.santos 4417d 14h /opencpu32/
43 Solved an issue where the imediate values where switched from the memory values leonardoaraujo.santos 4417d 20h /opencpu32/
42 Changing Multiplexer to use the constants
Changing timing on top testbench (To have valid and stable data when the memory enable is asserted)
leonardoaraujo.santos 4417d 20h /opencpu32/
41 Adding interesting website with VHDL I/O tutorial leonardoaraujo.santos 4418d 07h /opencpu32/
40 Adding feature to create file with source code tested from testControlUnit.vhd leonardoaraujo.santos 4418d 08h /opencpu32/
39 Adding file i/o support (Still on test) leonardoaraujo.santos 4418d 14h /opencpu32/
38 Working a little bit on documentation leonardoaraujo.santos 4419d 07h /opencpu32/
37 Working a little bit on documentation leonardoaraujo.santos 4419d 07h /opencpu32/
36 Adding top level testbench leonardoaraujo.santos 4419d 08h /opencpu32/
35 Adding test to add values from imediate... Now I will work a little bit on the tests with the ControlUnit and DataPath together leonardoaraujo.santos 4419d 20h /opencpu32/
34 Fixing time issues on ControlUnit and adding more tests leonardoaraujo.santos 4420d 08h /opencpu32/
33 Continue testControlUnit and fixing some errors on ControlUnit leonardoaraujo.santos 4420d 11h /opencpu32/
32 Cleaning room to start to play with the control unit testbench leonardoaraujo.santos 4420d 18h /opencpu32/
31 Adding store and load instructions ... (Now is a good time to stop a little bit and work on the testbench of the CPU) leonardoaraujo.santos 4425d 15h /opencpu32/
30 Adding top level CPU file, fixing some problems on ControlUnit.vhd leonardoaraujo.santos 4425d 18h /opencpu32/
29 Udating DataPath.vhd with the flags comming out from Alu, added jump instructions into the ControlUnit.vhd leonardoaraujo.santos 4426d 10h /opencpu32/
28 Adding flags and shift/rotate operations to the Alu.vhd leonardoaraujo.santos 4426d 12h /opencpu32/
27 Changing Datapath for operations with Imediate values, working on the Control Unit... (Datapath testbench was updated also) leonardoaraujo.santos 4428d 12h /opencpu32/
26 leonardoaraujo.santos 4429d 13h /opencpu32/
25 Working on ControlUnit leonardoaraujo.santos 4430d 13h /opencpu32/
24 Working on the Control unit, (Don't forget to add the Carry, Flags Out, shift/rotates on the Alu...) leonardoaraujo.santos 4431d 12h /opencpu32/
23 Updating bibliography leonardoaraujo.santos 4433d 08h /opencpu32/
22 Adding ControlUnit skeleton leonardoaraujo.santos 4433d 08h /opencpu32/
21 Add new test case on DataPath leonardoaraujo.santos 4433d 09h /opencpu32/

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