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(Separated out PI range that is not accessible via 32-bit addressing) |
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|PI external bus |
|PI external bus |
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| 0x1FD00000 || |
| 0x1FD00000 || 0x1FFFFFFF || Cartridge Domain 1 Address 3 || Mapped to same address range on physical cartridge port |
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|PI external bus |
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|0x20000000 |
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|0x7FFFFFFF |
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|Cartridge Domain 1 Address 3 |
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|Mapped to same address range on physical cartridge port. |
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NOTE: this range can be accessed by CPU only via 64-bit addressing, using the 64-bit directly mapped, uncached segment (virtual address: <code>0x9000_0000_nnnn_nnnn</code>). |
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