Yahoo Groups archive

Lpc2000

Index last updated: 2026-04-28 23:31 UTC

Message

Re: ISP on all processor types?

2005-08-12 by Joerg Sommer

"lpc2100_fan" <lpc2100_fan@...> wrote:
> --- In lpc2000@yahoogroups.com, Joerg Sommer <joerg@a...> wrote:
>> Hi,
>> 
>> do all LPC2xxx processors support ISP? What about the types without
>> internal flash, e.g. lpc2290? Can I load up data with ISP to the external
>> flash?
>
> Hi Joerg,
>
> all LPC2000 micros support ISP. In case of the Flashless devices such
> as the LPC2210 and LPC2220, the ISP support loading a program into the
> SRAM.

Can I use IAP for this?

Someone told me I can use the JTAG adapter to load the program into
external flash. Is this true? How fast is JTAG? More than 56k?

> This program could be a programming sequence for external Flash. As far
> as I know, the Keil compiler has support for several external Flash
> devices but otherwise it would be up to you, to write the flasher
> software to be downloaded into the LPC22x0

Thanks for this clarification.

Bye, J\ufffdrg.
-- 
A red sign on the door of a physics professor: 'If this sign is blue, 
you're going too fast.'

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.