GemAlarm@lemmy.world to Programmer Humor@programming.dev · 23 days agoImportant Messagelemmy.worldimagemessage-square72fedilinkarrow-up1670arrow-down114
arrow-up1656arrow-down1imageImportant Messagelemmy.worldGemAlarm@lemmy.world to Programmer Humor@programming.dev · 23 days agomessage-square72fedilink
minus-squareSpaceNoodle@lemmy.worldlinkfedilinkarrow-up19·23 days agoThey ain’t even, the host actually polls “interrupt” endpoints
minus-squaredeadbeef79000@lemmy.nzlinkfedilinkarrow-up3·23 days agoCouldn’t quite remember how it worked, just that USB didn’t CPU interrupt:-)
minus-squaremarcos@lemmy.worldlinkfedilinkarrow-up12·23 days agoModern CPUs can manage what interrupts them. Almost nothing actually does. Computers have a CPU just to get in the way of things interrupting the main CPU.
minus-squareInternetCitizen2@lemmy.worldlinkfedilinkarrow-up6·23 days ago Modern CPUs can manage what interrupts them. Almost nothing actually does. Based
minus-squareMonkderVierte@lemmy.ziplinkfedilinkarrow-up2·22 days agoYou have a CPU? Well, i have a CPU in a CPU!
minus-squareSpaceNoodle@lemmy.worldlinkfedilinkarrow-up5·23 days agoIf you want a USB host controller to interrupt your CPU, I can recommend some nice embedded SoCs
They ain’t even, the host actually polls “interrupt” endpoints
Couldn’t quite remember how it worked, just that USB didn’t CPU interrupt:-)
Modern CPUs can manage what interrupts them. Almost nothing actually does.
Computers have a CPU just to get in the way of things interrupting the main CPU.
Based
You have a CPU? Well, i have a CPU in a CPU!
Yo dawg
If you want a USB host controller to interrupt your CPU, I can recommend some nice embedded SoCs