Lpc2000

Thank you for your reply
I found on the Epson Web site an applicaiton note to connect an intel strong
arm to the  epson controller.
Thyey connect A16:1 of the arm to A16:1 of the epson, adress A0 of epson to
BLS0, WE0/ to WE/ and and WE1 to BLS1.
I think it will work like this.

Sebastien

----- Original Message -----
From: "Richard Duits" <yahoo@...>
To: <lpc2000@yahoogroups.com>
Sent: Sunday, June 26, 2005 10:41 AM
Subject: Re: [lpc2000] Re: Epson lcd controller


> The LPC22xx have Byte Lane Select lines (BLS0 to BLS3) that you can use
> for this. You don't need the WAIT pin, because you can configure the
> External Memory Controller (EMC) with wait states.
>
> I found figure 11 on page 61 and the pin descriptions on page 57 of the
> UM_LPC21XX_LPC22XX_2.pdf explained most of how the external memory
> controller (EMC) works.
>
> RD
>
>
> 42Bastian Schick wrote:
>
> >sebfr74 <sejacquemard@...> schrieb am Fri, 24 Jun 2005 21:32:59
> >-0000:
> >
> >
> >
> >>Hi,
> >>
> >>I've found how to connect most of the control pin but I' ve got a
> >>problem with 2 :
> >>WE1# (input the byte enable signal for the high byte enable signal)
> >>I think I've to connect it to a GPIO pin
> >>
> >>
> >
> >No, you should build this with some logic out of the access lines (A0/A1
> >end so on).
> >
> >
> >
> >>and the other problem , LPC22xx has no WAIT input pin, what cna I do
> >>with it ?
> >>
> >>
> >
> >Slow down you accesses.
> >
> >
> >
>
>
>
>
> Yahoo! Groups Links
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