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make portable device

Altera_Forum
Honored Contributor II
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hi 

i want to make a portable device for real time audio processing such as FFT(16bit sound sampled) and Digital Filter 

it's 3.6v Battery powered and use from 4.3" TFT LCD touchScreen for display. 

 

Please advice me 

 

thank you
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Altera_Forum
Honored Contributor II
596 Views

Excuse me:oops::oops: 

my english is very bad:(:(
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Altera_Forum
Honored Contributor II
596 Views

Nios II Embedded Evaluation Kit, Cyclone III Edition is a good candidate. However, it does NOT have any ADC or DAC. Good luck.

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Altera_Forum
Honored Contributor II
596 Views

WOW!!! 

please see "Nios II Embedded Evaluation Kit, Cyclone III Edition" spec 

it has 24 bit Audio Codec!!!  

h ttp://w ww.terasic.com.tw/attachment/archive/240/image/HMB_QB3_500.jpg 

 

please remove space char between h ttp & w ww from above link!!!!
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Altera_Forum
Honored Contributor II
596 Views

Yes, it has audio ADC + DAC for multimedia application. It does not have general purpose IO.

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Altera_Forum
Honored Contributor II
596 Views

i wanna de1 Board but with cyclone III core!!!

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Altera_Forum
Honored Contributor II
596 Views

i need to low power FPGA

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Altera_Forum
Honored Contributor II
596 Views

DE1 is pre-configured. You cannot change its configuration at all.

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Altera_Forum
Honored Contributor II
596 Views

cyclone iii ep3c25 isgood for DSP? (digital filters, cd quality audio processing, real time FFT, ...) 

thank you
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Altera_Forum
Honored Contributor II
596 Views

Yes, Cyclone II and III are good for digital signal processing stuff.

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Altera_Forum
Honored Contributor II
596 Views

hello 

excuse me 

i wanted to use from tms320vc5509 (for dsp such as real time fft, digital filters) and one fpga or lcd driver chip for lcd driving and cortex-m3 for link between lcd & dsp chip & memory. 

I realized that fpga could used for lcd driving and use from niosII instead of the cortex-m3  

so 

cyclone III with 24k LE better than from tms320vc5509+cortexm3+lcd driver ? 

 

my device is similar the belowe image: 

http://www.partlancer.com/pics/DSO-Nano-v2-Digital-Storage-Oscilloscope.jpg  

 

thank you
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