Rev |
Log message |
Author |
Age |
Path |
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 |
4510d 20h |
/opencpu32/trunk/hdl/opencpu32/opencpu32.xise |
48 |
Working on jump instrunctions (Imediate) |
leonardoaraujo.santos |
4511d 21h |
/opencpu32/trunk/hdl/opencpu32/opencpu32.xise |
46 |
Working on load instructions |
leonardoaraujo.santos |
4512d 05h |
/opencpu32/trunk/hdl/opencpu32/opencpu32.xise |
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 |
4513d 03h |
/opencpu32/trunk/hdl/opencpu32/opencpu32.xise |
40 |
Adding feature to create file with source code tested from testControlUnit.vhd |
leonardoaraujo.santos |
4513d 14h |
/opencpu32/trunk/hdl/opencpu32/opencpu32.xise |
39 |
Adding file i/o support (Still on test) |
leonardoaraujo.santos |
4513d 21h |
/opencpu32/trunk/hdl/opencpu32/opencpu32.xise |
36 |
Adding top level testbench |
leonardoaraujo.santos |
4514d 15h |
/opencpu32/trunk/hdl/opencpu32/opencpu32.xise |
34 |
Fixing time issues on ControlUnit and adding more tests |
leonardoaraujo.santos |
4515d 15h |
/opencpu32/trunk/hdl/opencpu32/opencpu32.xise |
33 |
Continue testControlUnit and fixing some errors on ControlUnit |
leonardoaraujo.santos |
4515d 18h |
/opencpu32/trunk/hdl/opencpu32/opencpu32.xise |
32 |
Cleaning room to start to play with the control unit testbench |
leonardoaraujo.santos |
4516d 01h |
/opencpu32/trunk/hdl/opencpu32/opencpu32.xise |
30 |
Adding top level CPU file, fixing some problems on ControlUnit.vhd |
leonardoaraujo.santos |
4521d 01h |
/opencpu32/trunk/hdl/opencpu32/opencpu32.xise |
29 |
Udating DataPath.vhd with the flags comming out from Alu, added jump instructions into the ControlUnit.vhd |
leonardoaraujo.santos |
4521d 17h |
/opencpu32/trunk/hdl/opencpu32/opencpu32.xise |
28 |
Adding flags and shift/rotate operations to the Alu.vhd |
leonardoaraujo.santos |
4521d 19h |
/opencpu32/trunk/hdl/opencpu32/opencpu32.xise |
27 |
Changing Datapath for operations with Imediate values, working on the Control Unit... (Datapath testbench was updated also) |
leonardoaraujo.santos |
4523d 19h |
/opencpu32/trunk/hdl/opencpu32/opencpu32.xise |
24 |
Working on the Control unit, (Don't forget to add the Carry, Flags Out, shift/rotates on the Alu...) |
leonardoaraujo.santos |
4526d 18h |
/opencpu32/trunk/hdl/opencpu32/opencpu32.xise |
22 |
Adding ControlUnit skeleton |
leonardoaraujo.santos |
4528d 15h |
/opencpu32/trunk/hdl/opencpu32/opencpu32.xise |
20 |
Still working on Datapath (Lack of status signals, and shift operations)
I will add some of them on the Alu |
leonardoaraujo.santos |
4528d 16h |
/opencpu32/trunk/hdl/opencpu32/opencpu32.xise |
19 |
Working on DataPath |
leonardoaraujo.santos |
4529d 03h |
/opencpu32/trunk/hdl/opencpu32/opencpu32.xise |
18 |
Adding finish to all simulations...
Changing number of ports of Multiplexer |
leonardoaraujo.santos |
4529d 04h |
/opencpu32/trunk/hdl/opencpu32/opencpu32.xise |
17 |
Starting work on DataPath
Adding some tutorials |
leonardoaraujo.santos |
4529d 17h |
/opencpu32/trunk/hdl/opencpu32/opencpu32.xise |