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About the tablet Specifications Buying Help using Support for. Because the FPU runs asynchronously with the IU, every data exchange requires synchronization, which can consume a LOT of cycles this is nowhere documented but measured:. One does not start and the other touch ….
Views Read Edit View history. How does this affect battery power consumption and running times? There is no test geofe could prove the existence of the 2 clock delay mentioned on page Geode processors tightly integrate yeode of the functions normally provided by a separate chipsetsuch as the northbridge. In yeode, comments by AMD indicated that there are no plans for any future micro architecture upgrades to the processor and that there will be no successor; however, the processors will still be available with the planned availability of the Geode LX extending through This page was last edited on 25 Octoberat XO CPU drag racing.
Seems if I press it to send a single character, nothing happens, and if I hold it down from initial power-on through the first display of the gui, this ascii display comes up, but goes ls after a few seconds regardless of what I type or don’t. FP instructions work the same with a queue lengh of 4 page An overclocked or overheated XO that goes south should just quietly crap out.
Gentoo Forums :: View topic – Which CFLAGS for AMD Geode LX ?
It seems that these ops can only be scheduled only if the following two conditions are met, otherwise they stall the IU test a-j:. I’m pretty sure the OLPC engineers already thought of this and ran into problems, otherwise they’d have shipped it overclocked.
From Wikipedia, the free encyclopedia. Google “Lithium Iron Phosphate battery” for more info. These store part of an MMX reg into an 32 bit reg.
AMD Geode LX 800 500 MHz processor
The L2 TLB is entry, 2-way set associative. What’s even odder, I got two – one for each of my kids, and they both do the same thing. Last way of L1 covers 4 KB. I did not notice if battery life was noticeably affected. On the other hand, OLPC’s target market, children in the developing world who don’t have a Dell or Xbox for comparison, don’t seem to mind.
Personally, I’d rather not push the envelope on the chipset.
OLPC XO Hacks: Overclocking an XO Laptop Geode LX CPU – OLPC News
The IU has a branch predictor of an unspecified size. Whilst the processor family is best suited for thin clientset top box and embedded computing applications, it can be found in unusual applications such as the Nao robot and the Win Enterprise IP-PBX.
I just bought 2 shelves XO. In prefetch mode beode can load one additional cache line from RAM for each access. I look forward to doing this to my own XO The information about the FPU in the databook is not only sparse but somewhere misleading and sometimes totally wrong!!!
As fun as this sounds, I don’t want to try it before widespread testing. One Laptop per Child. LiFePO4 is one of the llx battery chemistries almost safe enough to just toss in the trash can. Views Page Discussion View source History.
FIFO containing decoded x86 instructions. One Laptop Per Child News.