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Linux on a PLC?

Has anyone ever tried to port Linux or uCLinux to a modern PLC? Interested to see if it can be done. Thanks, Fred
4 comments posted 18yrs
posted by fredbasset1000
4 comments posted 18yrs posted by fredbasset1000

USB Flash Drive Problem after switching to PSRAM

Hi everyone, My development board has two memory banks, SDRAM (128MB) and PSRAM (16MB). I've got the linux kernel booti...
0 comments posted 18yrs
posted by sgosal83
0 comments posted 18yrs posted by sgosal83

Government regulations

I have done work before for government contractors, but I have never had to handle any paperwork that is typically requ...
6 comments posted 18yrs
posted by gnuarm
6 comments posted 18yrs posted by gnuarm

arm11/armv6 right shift signed packed values

I'm attempting to pack some numbers for output after doing some work. They're currently r7 = v0|v4 and r10 = v1|v5. The...
3 comments posted 18yrs
posted by johann.koenig
3 comments posted 18yrs posted by johann.koenig

Virtual Registers

I have heard of many theories that use "Virtual Registers" to avoid pipeline stalling. Can anyone plz provide me link f...
1 comments posted 18yrs
posted by ripunjay.tripathi
1 comments posted 18yrs posted by ripunjay.tripathi

Micro Controller Advice/Help Needed

I'm building a small device that will talk to the world through a modem. I've ordered the XE2422H devkit from XEComm. I...
14 comments posted 18yrs
posted by deanvesuvio
14 comments posted 18yrs posted by deanvesuvio

Delayed Branching

Delayed Branching is a mechanism in which we asume that instructions that follow the instruction causing branch are use...
4 comments posted 18yrs
posted by ripunjay.tripathi
4 comments posted 18yrs posted by ripunjay.tripathi

Node guarding and Heartbeat in CanOpen

Hi, I have a problem with the CanOpen protocol. Is it possible that the 'master' of the communication CanOpen, use Node...
1 comments posted 18yrs
posted by herve.lhuguenot
1 comments posted 18yrs posted by herve.lhuguenot

FOC: Switching from wye to delta

I've a design that drives wye-/star-connected PM synchronous motors by means of field oriented control (FOC). I'm wonde...
1 comments posted 18yrs
posted by markus
1 comments posted 18yrs posted by markus

Task priority problem.

Hi. I have three task: task1,task2,task3.There priority is 14, 15, 16, task1's priority(14) is highest.These task is sc...
8 comments posted 18yrs
posted by huxuelei630
8 comments posted 18yrs posted by huxuelei630

Contract Employment Weekly forging my email address

A couple of weeks ago, I started getting various replies to emails I had never sent. Apparently someone was sending ema...
21 comments posted 18yrs
posted by http://www.GuyMacon.com/
21 comments posted 18yrs posted by http://www.GuyMacon.com/

new e-Book on multicore programming

http://www.cilk.com/multicore-e-book New e-Book: "How to Survive the Multicore Revolution (or at Least Survive the Hype...
0 comments posted 18yrs
posted by a
0 comments posted 18yrs posted by a

Student loan

NEW YORK (AP) -- Mortgage application volume tumbled 14.1 percent during the week ending July 25, hitting its lowest le...
0 comments posted 18yrs
posted by monarchsedan
0 comments posted 18yrs posted by monarchsedan

embedded processor with large memory support

I have been looking at current mainstream 32bit embedded processors for my project (ARM, cortex, PPC, coldfire, etc). I...
12 comments posted 18yrs
posted by tns1
12 comments posted 18yrs posted by tns1