[En-Nut-Discussion] LPC2138 port

Uwe Bonnes bon at elektron.ikp.physik.tu-darmstadt.de
Thu Sep 20 11:00:39 CEST 2007


>>>>> "Ole" == Ole Reinhardt <ole.reinhardt at embedded-it.de> writes:

    Ole> Hi,
    >> LPC2138 is a much better cpu than Atmel's. I will not change from
    >> Nut/OS, but I would gladly change to LPC if it were possible.
    >> 
    >> Just one comparison: LPC2138 runs at 60MHz zero wait states, SAM7
    >> runs at 55MHz one wait state. It's a BIG difference, even considering
    >> thumb mode.

    Ole> One big drawbag is the limited amount of on-chip ram. 32 KB is
    Ole> quite limited for a 32Bit CPU.

LPC2468 (96k) and LPC2378(64 k) look also promissing. The LPC2468 is
available at Digikey for 10.60 Euro.


-- 
Uwe Bonnes                bon at elektron.ikp.physik.tu-darmstadt.de

Institut fuer Kernphysik  Schlossgartenstrasse 9  64289 Darmstadt
--------- Tel. 06151 162516 -------- Fax. 06151 164321 ----------



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