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KMico's avatar
KMico
Icon for New Contributor rankNew Contributor
7 years ago

Issue with Micron MT25QL128 booting up at cold

I have a design that has a Cyclone V FPGA using a MT25QL128 quad-spi config flash. The config flash is having an issue booting up at cold (< -10 deg C) when utilizing Active Serial x4. If I create a ...
YuanLi_S_Intel's avatar
YuanLi_S_Intel
Icon for Regular Contributor rankRegular Contributor
7 years ago

Hi Khye,

By seeing at the description, it seems like either the device or board trace is having problem in low temperature (-10 Degree Celcius). May i know what is the Cyclone V Device OPN you use? Also, have you probed the configuration pin? is there any undesired signal?

ASx4 has more data line than ASx1, thus it is faster in term of data transferring.

Regards,

YL