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Lpc2000

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Message

Re: Code Read Protection Feature : Flash Security issue ?

2006-04-06 by pitstock_kiwi

--- In lpc2000@yahoogroups.com, "John Heenan" <l10@...> wrote:
>
> I have new information that may help tip the balance in forming a 
> consensus. Really I don't want to spend an extra millisecond on 
this.

> ensuring a specific debug select pin is pulled low on reset. If the 
> pin is left alone then JTAG pins will not be externally connected 
by 
> default on the LPC2148 (due to internal pull-up resistors on Port 1

Before we even worry about CRP, have you tested the pull-up resistors 
on Port 1. The data sheet says they are there but my 2148 doesnt seem 
to have them.

see 
http://groups.yahoo.com/group/lpc2000/message/13989

Cheers
Keith

P.S. 

I switched over to the Realview compiler instead of the Keil Carm. My 
code seems more stable than it ever has been. I will need to check 
some more but so far Realview is looking really good.

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