sdio
Differences
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| Both sides previous revisionPrevious revision | |||
| sdio [2025/03/22 19:40] – arisotura | sdio [2025/04/16 20:24] (current) – arisotura | ||
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| Line 49: | Line 49: | ||
| | 0xE00100FC | SD_SlotInterruptStatus | | | 0xE00100FC | SD_SlotInterruptStatus | | ||
| | 0xE00100FE | SD_HostControllerVersion | | | 0xE00100FE | SD_HostControllerVersion | | ||
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| + | There is also a register at 0xF0004800 that seems to control something related to the SDIO controller. The reset value for that register is 3, any other value breaks SDIO functionality. Not known yet how this works in detail. | ||
| This SDIO host controller seems to be mostly standards compliant. Documentation: | This SDIO host controller seems to be mostly standards compliant. Documentation: | ||
| Line 55: | Line 57: | ||
| Register SD_Capabilities reads as 0x69EF30B0. (TODO: document some of the other fixed registers) | Register SD_Capabilities reads as 0x69EF30B0. (TODO: document some of the other fixed registers) | ||
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sdio.1742672451.txt.gz · Last modified: 2025/03/22 19:40 by arisotura