Hi, All ! For bi-directional or input I use 74LCX245 powered from 3V supply. It has 5V tolerant inputs.
All the best. Oleg. ----- Original Message ----- From: "Bill Knight" <[email protected]> To: <[email protected]> Sent: Saturday, October 05, 2002 11:33 PM Subject: Re: [Mspgcc-users] Guys, what do you think of this... > We have used the MSP on a number of projects requiring > interface to 5 volt perpherials. For outgoing ONLY, we > use 74HCTxx (the T is important) with their Vcc at 5v. > For input and/or bi-directional we use IDT's QuickSwitch > products. > http://www.idt.com/products/pages/Bus_Switches.html > > -Bill Knight > R O SoftWare > > > On Sun, 6 Oct 2002 09:22:43 +1300, Guy Robinson wrote: > > >Yep. > > > >Guy > >----- Original Message ----- > >From: "Chris Liechti" <[email protected]> > >To: <[email protected]> > >Sent: Sunday, October 06, 2002 5:10 AM > >Subject: Re: [Mspgcc-users] Guys, what do you think of this... > > > > > >Am 05.10.2002 17:49:13, schrieb "Ricardo H. Wiggers" > ><[email protected]>: > >>I couldn´t find the 3V/5V interface app note in Texas site. > >>Where's it? > > > >probalbly this one: > >http://www-s.ti.com/sc/psheets/slaa148/slaa148.pdf > > > >chris > > > >>----- Original Message ----- > >>From: "Guy Robinson" <[email protected]> > >>To: <[email protected]> > >>Sent: Friday, October 04, 2002 11:08 PM > >>Subject: Re: [Mspgcc-users] Guys, what do you think of this... > >> > >> > >>> As a hobby user I would add: > >>> > >>> MSP430 ISD is/can be cheaper. make your own or $49 US v's $299 for the > >>> JTAG-ICE. Yes I know the ice200 is now $99 but that doesn't do mega parts > >>> > >>> MSP430 currently has better/more options for low power design. Correct me > >>if > >>> I'm wrong but you can't wake a megaAVR from the lowest power mode on a > >>UART > >>> interrupt. > >>> > >>> I'm finding MSP's easier and cheaper in small volumes. > >>> > >>> Against that you need to work in smd and 3V, but that seems to be the way > >>> things are going anyway. The new application note on 3V/5V interfacing on > >>> the TI site is the best I've seen on the subject. > >>> > >>> Lastly MSP-GCC is fantastic and being actively developed by Dmitry/Chris > >>e/ > >>> and others. IMO a more stable GCC port than AVR-GCC and ISD on the way:-) > >>> > >>> Guy > >>> > >>> ----- Original Message ----- > >>> From: "Marc R. Wetzel" <[email protected]> > >>> To: <[email protected]> > >>> Sent: Thursday, October 03, 2002 9:43 PM > >>> Subject: [Mspgcc-users] Guys, what do you think of this... > >>> > >>> > >>> > > >>> > From the marketing gurus at Atmel... > >>> > > >>> > They compare the msp430xx to the avr megas. > >>> > I'd like to hear what you think about it... > >>> > > >>> > Is this "fact-based" in your opinion or just marketing blabla? > >>> > > >>> > http://www.atmel.com/atmel/ad/fastavr/megaAVR_analysis.pdf > >>> > > >>> > > >>> > Greetings > >>> > Marc > >>> > > >>> > --- > >>> > You must know, I live in both worlds... > >>> > > >>> > > >>> > > >>> > ------------------------------------------------------- > >>> > This sf.net email is sponsored by:ThinkGeek > >>> > Welcome to geek heaven. > >>> > http://thinkgeek.com/sf > >>> > _______________________________________________ > >>> > Mspgcc-users mailing list > >>> > [email protected] > >>> > https://lists.sourceforge.net/lists/listinfo/mspgcc-users > >>> > > >>> > >>> > >>> > >>> ------------------------------------------------------- > >>> This sf.net email is sponsored by:ThinkGeek > >>> Welcome to geek heaven. > >>> http://thinkgeek.com/sf > >>> _______________________________________________ > >>> Mspgcc-users mailing list > >>> [email protected] > >>> https://lists.sourceforge.net/lists/listinfo/mspgcc-users > >>> > >>> > >>> > >> > >> > >> > >> > >>------------------------------------------------------- > >>This sf.net email is sponsored by:ThinkGeek > >>Welcome to geek heaven. > >>http://thinkgeek.com/sf > >>_______________________________________________ > >>Mspgcc-users mailing list > >>[email protected] > >>https://lists.sourceforge.net/lists/listinfo/mspgcc-users > >> > >> > > > > > > > > > > > >------------------------------------------------------- > >This sf.net email is sponsored by:ThinkGeek > >Welcome to geek heaven. > >http://thinkgeek.com/sf > >_______________________________________________ > >Mspgcc-users mailing list > >[email protected] > >https://lists.sourceforge.net/lists/listinfo/mspgcc-users > > > > > > > > > >------------------------------------------------------- > >This sf.net email is sponsored by:ThinkGeek > >Welcome to geek heaven. > >http://thinkgeek.com/sf > >_______________________________________________ > >Mspgcc-users mailing list > >[email protected] > >https://lists.sourceforge.net/lists/listinfo/mspgcc-users > > > > > > ------------------------------------------------------- > This sf.net email is sponsored by:ThinkGeek > Welcome to geek heaven. > http://thinkgeek.com/sf > _______________________________________________ > Mspgcc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/mspgcc-users >
