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iPhone5 拆解

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Traduction de l’étape 16

Étape 16
iPhone 5 Teardown: étape 0, image 1 de 2 iPhone 5 Teardown: étape 0, image 2 de 2
  • Now for the plat de résistance: the A6 application processor.

  • The A6 processor is the first Apple System-on-Chip (SoC) to use a custom design, based off the ARMv7 instruction set.

  • Because the A6 is not an ARM-specific CPU design, this gives Apple the ability to tailor the A6 towards their needs.

  • According to Chipworks, the B8164B3PM silkscreen label denotes 1GB Elpida LP DDR2 SDRAM.

  • Contrarily, the infographic presented during Apple's Keynote clearly showed Samsung RAM (K3PE7E700F) in the A6.

  • Not too long ago, Apple decided to reduce the number of RAM chip orders from Samsung. Time to invest in Elpida? Or is Samsung lurking in the next phone on the shelf? That's for you to decide.

现在我们来看一下主角:A6处理器。

A6处理器是第一个使用基于ARMv7指令集的定制设计的苹果系统芯片(SoC)

由于A6不是ARM公版的CPU设计,这使得苹果能够根据自己的需要定制A6。

据Chipworks称,丝印B8164B3PM表示1GB尔必达(Elpida) LPDDR2 SDRAM。

相反,苹果在主题演讲中展示的信息图表清楚地显示了A6上的是三星(Samsung)的RAM (K3PE7E700F)。

不久前,苹果公司决定减少来自三星的RAM芯片订单。是时候投资尔必达了?还是三星准备在下一款手机上憋大招?仁者见仁,智者见智了。

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