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Re: [Discuss-gnuradio] ADC tied directly to CPU?
From: |
Eric Blossom |
Subject: |
Re: [Discuss-gnuradio] ADC tied directly to CPU? |
Date: |
Sat, 22 Jan 2005 10:05:59 -0800 |
User-agent: |
Mutt/1.5.6i |
On Fri, Jan 21, 2005 at 10:42:13PM -0800, Hew How Chee wrote:
> Hi,
>
> I am also looking for a cheap alternative to get the
> ADC data into the PC. Was thinking about the Bt878 or
> the CX2388x PCI video decoder (used on many low cost
> TV cards). They have high speed ADC but alas, the chip
> processed the sampled data first before it is DMA'ed
> to the PC memory. How I wish Conexant add in a
> register to bypass the processing. BT878 however, have
> a lower speed ADC from where you can get the sampled
> data.
>
> USRP is a good option but will need an upgrade on my
> PC (USB 1.2 only)
>
> My question is have anyone use USRP through a USB2.0
> PCI interface card instead going direct to the onboard
> USB 2.0 interface ?
I've tested it using a couple of PCI plug in cards.
With a card based on the VIA chip set it'll sustain 16MB/sec full
duplex.
Eric
- [Discuss-gnuradio] ADC tied directly to CPU?, Bryan E. Chafy, 2005/01/21
- Re: [Discuss-gnuradio] ADC tied directly to CPU?, Eric Blossom, 2005/01/21
- Re: [Discuss-gnuradio] ADC tied directly to CPU?, Hew How Chee, 2005/01/22
- Re: [Discuss-gnuradio] ADC tied directly to CPU?, mgray, 2005/01/22
- Re: [Discuss-gnuradio] ADC tied directly to CPU?,
Eric Blossom <=
- [Discuss-gnuradio] using ADC of a TV-card with CX2388x chip or digital TV-reception chips/cards, Martin Dvh, 2005/01/23
- Re: [Discuss-gnuradio] using ADC of a TV-card with CX2388x chip or digital TV-reception chips/cards, zarquon, 2005/01/24
- Re: [Discuss-gnuradio] using ADC of a TV-card with CX2388x chip or digital TV-reception chips/cards, Martin Dvh, 2005/01/24
- Re: [Discuss-gnuradio] using ADC of a TV-card with CX2388x chip or digital TV-reception chips/cards, Martin Dvh, 2005/01/25
- Re: [Discuss-gnuradio] using ADC of a TV-card with CX2388x chip or digital TV-reception chips/cards, Martin Dvh, 2005/01/25
- Re: [Discuss-gnuradio] using ADC of a TV-card with CX2388x chip or digital TV-reception chips/cards, zarquon, 2005/01/26
- Re: [Discuss-gnuradio] using ADC of a TV-card with CX2388x chip or digital TV-reception chips/cards, Martin Dvh, 2005/01/26
- Re: [Discuss-gnuradio] using ADC of a TV-card with CX2388x chip or digital TV-reception chips/cards, zarquon, 2005/01/27
- Re: [Discuss-gnuradio] using ADC of a TV-card with CX2388x chip or digital TV-reception chips/cards, Martin Dvh, 2005/01/28
- Re: [Discuss-gnuradio] using ADC of a TV-card with CX2388x chip or digital TV-reception chips/cards, Cory Papenfuss, 2005/01/24