Field-Programmable Gate Arrays

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LEON processor core

I'm wondering why there are so few messages about LEON [1] in this group. LEON looks like a very solid design (used by...
10 comments posted 20yrs
posted by mschoebe
10 comments posted 20yrs posted by mschoebe

ModelSim 6.0 v 5.7 Can't read file

When I upgrade(?) to ISE 7.1.4 and ModelSim 6.0 I find my testbenches can not read binary files. Is this a technical pr...
3 comments posted 20yrs
posted by bradsmallridge
3 comments posted 20yrs posted by bradsmallridge

synthesis time with XST

Hello, I'm using ISE 8.1 and I'm facing problems to synthesize my VHDL project. This project was simulated in modsim wi...
6 comments posted 20yrs
posted by fabio.rocha
6 comments posted 20yrs posted by fabio.rocha

AC97 Codec

Hi, I plan to do a project using the AC97 codec on a Virtex-II Pro board. I'm thinking to read inputs from MIC, do some...
0 comments posted 20yrs
posted by dasani8888
0 comments posted 20yrs posted by dasani8888

Z80 Support Cores

Was just wondering if there were any cores out there ( not for a commercial product, just hobby experimentation here )...
0 comments posted 20yrs
posted by ziggy
0 comments posted 20yrs posted by ziggy

Learning new stuff about FPGA

Hi everybody, I am beginner in FPGA design ( about 1 year of experience in VHDL design), I enjoy my job but (there is a...
3 comments posted 20yrs
posted by KCLO4[no_spam]
3 comments posted 20yrs posted by KCLO4[no_spam]

EDK: DCR bus doesn't work

Dear EDK experts, Here I am again with an EDK problem... I have a top level ISE design and an EDK submodule (PPC). I am...
1 comments posted 20yrs
posted by mbmsv
1 comments posted 20yrs posted by mbmsv

Problems with Output pins on XUP board

Hey, I'm trying to connect my VHDL core of a PLB bus master to two LEDs to aid me in debugging the hardware as I'm usin...
1 comments posted 20yrs
posted by jda59
1 comments posted 20yrs posted by jda59

a problem with coolrunner CPLD (XC2C256) GCK0 pin

Hello Dear friends The board we have designed uses of XC2C256 in its center which distributes and switches between diff...
12 comments posted 20yrs
posted by arash_majd
12 comments posted 20yrs posted by arash_majd

Nios2 and Shared Bus Resources

On a project I am working on, I recently had the requirement of embedding an ethernet controller into the system. Since...
0 comments posted 20yrs
posted by no_spam_me2
0 comments posted 20yrs posted by no_spam_me2