Lpc2000

On Saturday 13 August 2005 10:40, Joerg Sommer wrote:

> > 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?

No IAP are special algorithms for the onboard flash.
>
> 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?

There are two mechanisms used with JTAG:
1) Load some software into RAM and use that to program the NAND or simulate 
this via JTAG debug sequences.
2) Boundary scan. This is not supported by all devices.