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MIPS at 60MHz

MIPS at 60MHz

2004-01-05 by Igor Janjatovic

First, I want to say 'hello' to everybody since I'm new to this group and
since English is my second language forgive me for any mistakes contained in
this or future messages.

And I have a question... off course :)

I'm working on new design and it seems that LPC2124 is the perfect match for
it. For past 9 years I used Microchip PIC16 family of MCU's so I don't know
much about LPC family except what can be seen in Data Sheets, Errata Sheets
and LPC User Manual.

Anyway, I would like to know about processing power of LPC. How many MIPS
are delivered at 60MHz?

Happy New Year!

Greetings from Serbia,
Igor

Re: [lpc2100] MIPS at 60MHz

2004-01-05 by Leon Heller

----- Original Message ----- 
Show quoted textHide quoted text
From: "Igor Janjatovic" <kodrat@...>
To: <lpc2100@yahoogroups.com>
Sent: Monday, January 05, 2004 8:31 AM
Subject: [lpc2100] MIPS at 60MHz


> First, I want to say 'hello' to everybody since I'm new to this group and
> since English is my second language forgive me for any mistakes contained
in
> this or future messages.
>
> And I have a question... off course :)
>
> I'm working on new design and it seems that LPC2124 is the perfect match
for
> it. For past 9 years I used Microchip PIC16 family of MCU's so I don't
know
> much about LPC family except what can be seen in Data Sheets, Errata
Sheets
> and LPC User Manual.
>
> Anyway, I would like to know about processing power of LPC. How many MIPS
> are delivered at 60MHz?

Philips claims 54 MIPS at 60 MHz.

Leon
--
Leon Heller, G1HSM
Email: aqzf13@...
My low-cost Philips LPC210x ARM development system:
http://www.geocities.com/leon_heller/lpc2104.html

RE: [lpc2100] MIPS at 60MHz

2004-01-05 by Paul Curtis

Leon,

> > Anyway, I would like to know about processing power of LPC. 
> How many 
> > MIPS are delivered at 60MHz?
> 
> Philips claims 54 MIPS at 60 MHz.

Yeah, but only in straightline code, I bet.

--
Paul Curtis, Rowley Associates Ltd http://www.rowley.co.uk
CrossWorks for MSP430 and ARM processors

Re: [lpc2100] MIPS at 60MHz

2004-01-05 by Leon Heller

----- Original Message ----- 
Show quoted textHide quoted text
From: "Paul Curtis" <plc@...>
To: <lpc2100@yahoogroups.com>
Sent: Monday, January 05, 2004 9:50 AM
Subject: RE: [lpc2100] MIPS at 60MHz


> Leon,
> 
> > > Anyway, I would like to know about processing power of LPC. 
> > How many 
> > > MIPS are delivered at 60MHz?
> > 
> > Philips claims 54 MIPS at 60 MHz.
> 
> Yeah, but only in straightline code, I bet.

They don't say how they determined that value.

MIP - Meaningless Indicator of Performance. 8-)

Leon
--
Leon Heller, G1HSM
Email: aqzf13@...
My low-cost Philips LPC210x ARM development system:
http://www.geocities.com/leon_heller/lpc2104.html

RE: [lpc2100] MIPS at 60MHz

2004-01-05 by Paul Curtis

Leon,

> > Leon,
> > 
> > > > Anyway, I would like to know about processing power of LPC.
> > > How many
> > > > MIPS are delivered at 60MHz?
> > > 
> > > Philips claims 54 MIPS at 60 MHz.
> > 
> > Yeah, but only in straightline code, I bet.
> 
> They don't say how they determined that value.
> 
> MIP - Meaningless Indicator of Performance. 8-)

I'm sure it's the same style of benchmark as the 0-60 time of certain
high-performance cars.  For instance an XJ220 goes really quickly in a
straight line (high MIPS rating), but doesn't do too well when it comes
to going around corners, the automotive equivalent of taking a branch...

--
Paul Curtis, Rowley Associates Ltd http://www.rowley.co.uk
CrossWorks for MSP430 and ARM processors

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