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i use a push button for giving negative reset to my FPGA.
The push button however is bouncy. can any one give me the code for
debouncing the reset signal. so that the internal reset signal goes to zero only once for a stipulated amount of time after pushing the push button.
I need the code in vhdl
i use a push button for giving negative reset to my FPGA.
The push button however is bouncy. can any one give me the code for
debouncing the reset signal. so that the internal reset signal goes to zero only once for a stipulated amount of time after pushing the push button .
I need the code in VHDL
I have some expirence in HDL desgin
but i want to gain strong basis in writing synthesizable code
can any one suggest me any ebook on the same ...
specially thinking in hardware ...
Quartus II
In my design i have a node named data which is removed during the synthesis
what should i do to preseve this name so that the Quartus-II synthesiszer doesnt remove it.
I tried preserve port name in the Assignment editor menu but it did not work
regards
ashutosh
i am new to quartus
i was compiling a basic VQM file of 8 bit adder. I generated the VQM file from
FPGA vision (Synopsys).
i am getting the error message
Error: WYSIWYG LCELL primitive "sum_reg_3_" cannot use datad port when in arithmetic mode
can any one tell me please what does this...
Re: PLL Loop Dynamics
deans book is good but very detailed :)
try "texas insturments swra029" google for it you willl get it online
if not let me know your email i will send it over
dds pll
well yes i am looking for frequency accuracy i want to know accurate can a frequency be from a PLL.
is it mHz Hz and how to calculate it ...i dont want to use DDS :)
if i understand correctly than by inband you mean the noise inside the loop bandwith
of loop filter ..right ?
since VCO and its phase noise is always there at the output this means that PN due to VCO will be there however if the loop is closed you can actually get bettter performace than...
i have to design a 3.4GHz frequency synthesizer with a PLL.
i am using LMX2487 by national.. i dont have to switch my frequency (its not for wirless communication)
to reduce spurs i want to keep by comparison frequency as high as possible
in this if i use a crystal of 10MHz can i use it...
AT90S2313-help
i need to program my PLL using AT90S-2313
for this i need to generate a sequence of bits a clock and and load enable signal
can any one tell me how can i egenrate the same
clock should be of 100ns period
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