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Re: [lpc2000] Compatibility

2004-12-17 by onestone

Hi Michel, thanks for that. I'll chase up Avnet and see if they are 
running any courses here at the end of the world. I was hoping to get 
some work in over Christmas while eveything else is quiet, but I guess 
not. Although I'm registered on the AD web site I haven't seen any 
samples available there yet.

Cheers

Al

Gazelle wrote:

>             Hi Al \ufffd last week I attended an ADI AduC0702x training where
> they showed us several demos (including 1Mbps DSO and 4-channel LA) during
> 
>             class sessions \ufffd the ADuC7024 kit is having its final hardware
> patch and is  in some final B\ufffdta stage \ufffd the kit including Keil Ulink was
> offered at
> 
>             150 euro - I believe you can get engineering samples, there is
> also a mini start kit for 20 euro which comes for free during that
> Avnet-seminar.
> 
>            I had the parts ADuC7024 and ADuC7020 in my hands and believe
> that silicon is okay for first protos \ufffd If you want I can send some sample
> code.
> 
>             The ADuC702x is working at max 45.088 MHz clock frequency \ufffd the
> DSO demo was working great \ufffd
> 
> 
> 
>             Cheers,
> 
> 
> 
>             Michel
> 
> 
> 
> -----Original Message-----
> From: onestone [mailto:onestone@...]
> Sent: donderdag 16 december 2004 12:40
> To: lpc2000@yahoogroups.com
> Subject: Re: [lpc2000] Compatibility
> 
> 
> 
> Hi Bill, thanks. The problem is that, according to the AD website their
> ARM7 offering isn't available yet, It looks the part, still has more
> memory than I want, and more peripherals, but a far better mix for my
> needs (actually all I want is an eight pin part with 2 * A/D, 2 * DACs,
> stable clock, internal timers, at 50mA the current is a bit high, and I
> assume that is core only, not all peripheals running, but I can live
> with that, it still figure I'll get a week between recharges. I'll keep
> my eyes open for parts becoming available, in the meantime it will be
> worth while using the LPC to try and ARMour myself.
> 
> Cheers
> 
> Al
> 
> Bill Knight wrote:
> 
>  > Al
>  >   You might want to take a look at the Analog Devices ADuC700 series
>  > ARM offerings.  They may be more in line with what you are seeking.
>  >
>  >   
> http://www.analog.com/en/content/0%2C2886%2C117%255F%255F31068%2C00.html
>  >
>  > Regards
>  > -Bill Knight
>  >
>  > PS - welcome to the ARM side of things
>  >
>  >
>  > On Thu, 16 Dec 2004 11:00:48 +1030, onestone wrote:
>  >
>  >
>  > Hi Kris, I'm not even sure the ARM is what I want. It seems underdone -
>  > overkill if you see what I mean. Not as bad as some other ARM devices,
>  > but still too much of some things and not enough of others.
>  >
>  > The smallest part has 8k RAM, and 32k flash IIRC. Even the tiniest parts
>  > have more comms interfaces than NASA, But you have to get to really big
>  > parts to get an ADC, and even then it's only 10 bits. To me it's XA'ish.
>  >   A good idea done badly. Philips rationale for low res ADC is that on
>  > chip noise makes anything more useless. Its odd that most other vendors
>  > don't have problems here, By the time I get an ADC I've got 2 UARTs, 2
>  > SPI's IIC, a CAN of worms, and who knows what other comms interfaces
>  > eating up the silicon. I don't want comms. I want to process sensor
>  > data. maybe 1 UART would be fine. An SPUI or IIC as well. Sure it's 32
>  > bit, that doesn't mean it has to be a mammoth. The only reason I'm
>  > looking at the ARM is it's flash base and higher execution speeds.
>  > Couple that with 32 bit processing (which I could live without) for fast
>  > calcs. It also is quite low current for what it can do. So I don't see
>  > it as anything more than an 8 bitter that has faster bigger number
>  > crunching. Every one of the top micro suppliers, in terms of volume,
>  > makes a large part of their market through small devices, low pin count.
>  > basically that's what I want. a 20 pin device that is damned fast, and
>  > which eats numbers, without sucking the sort of juice that a DSP does.
>  > So I'd be happy with 8K of flash, 2k of RAM, 4 A/D channels at 12 bits
>  > or better, 8 capture compares, 1 UART, 1 SPI/IIC. 60MHz, slower I/O is
>  > fine. I just want the built in multiplier. Philips don't even come close
>  > on their road map.
>  >
>  > So, although I'm having a look I don't see much of a future in it for
>  > me. There are better, lower cost options on the horizon, that approach
>  > the same processing speeds, at lower currents, with a more rational (for
>  > me) peripheral/memory mix.
>  >
>  > Al
>  >
>  > microbit wrote:
>  >
>  >  > Hey Al,
>  >  >
>  >  > Nice to meet here :-)
>  >  > The J-link outputs onto the standard 20 pin JTAG, and should just
>  >  > drop into the 20 pin JTAG on MCB2100.
>  >  >
>  >  > -- Kris
>  >  >
>  >  >  > Can anyone tell me if the J-Link unit that comes with the IAR tools
> is
>  >  >  > compatible with the MCB2100 board from Keil, please.
>  >  >  >
>  >  >  > Cheers
>  >  >  >
>  >  >  > Al
>  >
>  >
>  >
>  >
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