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CIAA-ACC: SD card detect signal is necessary for booting from SD. #77

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nscotti opened this issue Oct 30, 2017 · 0 comments
Open

CIAA-ACC: SD card detect signal is necessary for booting from SD. #77

nscotti opened this issue Oct 30, 2017 · 0 comments

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@nscotti
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nscotti commented Oct 30, 2017

In the 1.0 schematic version the SD card detect signal was not considered.
Although some boards boot fine from SD, others don't boot (perhaps because of different chip versions). In the future schematic versions it is recommended to connect the MIO_0 pin to SD card detect signal.
https://www.xilinx.com/support/answers/52016.html
https://www.xilinx.com/support/answers/61064.html
https://www.xilinx.com/support/answers/59476.html

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