Yahoo Groups archive

Lpc2000

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

Message

Re: [lpc2000] Re: IAP problems (LPC2131)

2006-04-21 by Tom Walsh

Geoffrey Wang wrote:

>This brings up an interesting question...App Note "Initialization Code/Hints for the LPC2000 family" dated 1 nov 2005 says
>in section 5.1.2  "In-Application Programming uses the top 128 bytes of theon-chip SRAM.  The application stack should not
>overlap this area".  Elsewhere, I've read it uses 32 bytes.  Anyone know the truth?
>
>  
>
 From the LPC2138 manual, I have:
"20.4.12 RAM used by IAP command handler
Flash programming commands use the top 32 bytes of on-chip RAM. The 
maximum stack usage in the user allocated stack space is 128 bytes and 
it grows downwards."

TomW



-- 
Tom Walsh - WN3L - Embedded Systems Consultant
http://openhardware.net, http://cyberiansoftware.com
"Windows? No thanks, I have work to do..."
----------------------------------------------------

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.