RDRAM: Difference between revisions
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m (→Known RDRAM Expansion Pak Configurations: Corrected "Transfer" to "Jumper" Pak) |
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Programming caution : |
Programming caution : |
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* RDRAM registers are '''little-endian'''. The RI does not perform any endian-swap, so the value that is read or written by the CPU '''must be endian-swapped''' to match the register layout described in this page. |
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* Before reading any RDRAM register content, RDRAM current control must be calibrated |
* Before reading any RDRAM register content, RDRAM current control must be calibrated |
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* Also, it seems that RDRAM register reads should be surrounded by MI_MODE = SET_DRAM_REG / CLR_DRAM_REG |
* Also, it seems that RDRAM register reads should be surrounded by MI_MODE = SET_DRAM_REG / CLR_DRAM_REG |
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