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Honored Contributor

11 years ago

SD Hotplug support in Altera Cyclone V SoC

Hi all, i’m not able to get any interrupt, and also not seeing any change in cdetect register while card is inserted/removed. :cry: Anybody faced such issue? is really hotplug is supported fo...

Altera_Forum

Honored Contributor

11 years ago

The HPS memory map page describes cdetect as "Value on sdmmc_cd_i input port."

Can you tell me whether there is a dedicated HPS pin for that port to bring in the signal from the switch on the socket or if it can be routed arbitrarily via the FPGA fabric?

http://www.altera.co.uk/literature/hb/cyclone-v/#reg_default_component/register_sdmmc_cdetect.html

Thanks,

George

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SD Hotplug support in Altera Cyclone V SoC

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