Yahoo Groups archive

Lpc2000

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

Message

Re: Mystery Power Control behavior of LPC2124

2004-03-17 by haack0815

Hi ,

any one out there working with a 2124 ?

Andreas


--- In lpc2000@yahoogroups.com, "haack0815" <lpc_arm@s...> wrote:
> Today I test my new board with a LPC2124.
> 
> I play a bit with the PCONP register to turn off unused resources of
> the device to save power.
> First the reset value of the PCONP register is 0x7FFFE that means that
> bit 18 to 0 is used, but the Usermanual says that are only bit 12 to 0
> are used.
> I reset bit 18..13  and now i save more than 16 mA.
> It seems that the LPC2124 die is the same as of the LPC2129 with 4 CAN
> Interfaces but no external CAN Pins.
> The Keil uVision, I evaluate, says that are 6 CAN Interfaces available
> at the LPC2124 (some kind of bug or parts of a future device in the
> sofware??)
> 																
> Has anyone the same experience with the 2124 ?
> 
> Andreas

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.