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# 1   2014-04-24 15:20:30 STM32F407IG - Writing to SD Card

joel666
New member
Registered: 2014-01-23
Posts: 5

STM32F407IG - Writing to SD Card

Dear all,
I wish to write samples from the ADC to the SD Card over DMA. What is the maximal datarate I could achieve with the Open 4 Baseboard and STM32F407IG target board ?

Best regards

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# 2   2014-12-08 14:01:04 STM32F407IG - Writing to SD Card

ehiker
New member
From: Prague
Registered: 2009-11-07
Posts: 3

Re: STM32F407IG - Writing to SD Card

Hello,
I have experience with data logging in Primer2 with STM32F103VET running CircleOS 4.61. I use FAT file system implemented in CircleOS and my app writes about 5kB every 5 seconds to opened .txt file. It takes about 40ms per each writing.

Last edited by ehiker (2014-12-08 14:02:21)

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