View previous topic :: View next topic |
Author |
Message |
linux123
Joined: 09 Oct 2006 Posts: 17
|
Itīs possible LINUX in PIC |
Posted: Fri Nov 03, 2006 1:44 pm |
|
|
Hy people.
Itīs possible install LINUX or FREE-BSD to load in MCU PIC ?
If possible, how version and model MCU minimun ?
Thanks. |
|
|
dbotkin
Joined: 08 Sep 2003 Posts: 197 Location: Omaha NE USA
|
|
Posted: Fri Nov 03, 2006 2:16 pm |
|
|
Nope. |
|
|
jma_1
Joined: 08 Feb 2005 Posts: 147 Location: Wisconsin
|
|
Posted: Fri Nov 03, 2006 2:21 pm |
|
|
Why would you try and put a complicated operating system on an 8-bit microprocessor? Simple task scheduler, finite state machine -> no problem. What would you gain with a full blown O.S (memory management, external resource manager, priority task scheduler, etc)?
Many forum readers would gladly (hopefully) help if you had a specific goal in mind of creating XXXX. For example, creating an application which would dynamically allow you to load new features/tasks through a serial port / flash memory / ethernet or ? would be a worth while project.
Cheers,
JMA |
|
|
linux123
Joined: 09 Oct 2006 Posts: 17
|
Very good... |
Posted: Mon Nov 06, 2006 9:19 am |
|
|
I agree, i question for do, itīs possible, PIC with LINUX.
I job in project, creat one switch with 8 ports RJ-45 to controler status of interface remotely, i find a RTL8309SB to job, but i do not know conect my PIC with MII PHY mode from RTL8309SB, but i find routine to LINUX.
My project itīs complicade, this product it exists, but high price. |
|
|
Ttelmah Guest
|
|
Posted: Mon Nov 06, 2006 11:20 am |
|
|
I'd really have to say that 'Linux' is not possible. However in the past, there were mini 'unix alike' OS's implemented on quite basic processors, which could probably be recoded onto a larger PIC. However it'd involve a hell of a lot of code. I'd guess at probably something like about six months of programming, to give a basic command prompt and file system.
Realistically, it'd be much cheaper to use a processor for which such a micro core is already available. Unless the sales are likely to be in the 100000 off or above area, the 'saving' from the use of a PIC, is not going to be worthwhile...
Best Wishes |
|
|
linux123
Joined: 09 Oct 2006 Posts: 17
|
thanks |
Posted: Mon Nov 06, 2006 12:34 pm |
|
|
Debtor, I go to try another solution. |
|
|
|