Remember, the first parameter to the function is the 64-bit address that was passed in from the PPE.

记住，到此函数的第一个参数是传递自ppe的64位地址。

youdao

It has an 18-bit address space that accesses 256kb of local store that are part of the chip itself.

它具有一个18位的地址空间，可以访问256kb的本地存储器，后者是芯片本身的一个部分。

youdao

Hence we have a 36-bit address, aligned to 8 bytes, for a total of 64gb addressable physical memory.

因此，我们有了36位地址，和8字节保持了一致，总共64gb的物理内存都是可寻址的。

youdao

When Vint and his colleagues chose that 32-bit address space they thought they were just making a simple engineering tradeoff based on a seemingly predictable future.

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