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Why the j720 has two Strong ARM SA1110 CPU on board?

t0078543 Page Icon Posted 2010-12-05 2:27 PM
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Factorite (Junior)

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Does anyone notice that J720 has two CPU?

Which is the main CPU?

Is another one has other funtion?

Edited by t0078543 2010-12-05 2:33 PM
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CAuser Page Icon Posted 2010-12-05 4:11 PM
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H/PC Sensei

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IIRC, the 2 pieces have slightly different markings. Only one of them serves as the main CPU.
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CE Geek Page Icon Posted 2010-12-05 6:24 PM
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Right. The 820 is like this too: there's one marked "SA-1110" (the main processor) and another marked "SA-1111."
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mr-mac1
mr-mac1 Page Icon Posted 2010-12-06 7:13 AM
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The sa1111 is a companion chip that handles interfaces and other stuff plenty of info online about it

John
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