After initializing the SD card successfully, the driver will switch to
high-speed, 4-bit wide mode. It looks like this will be 20MHz in your case.
One thing you can try is reducing that frequency a bit.
On 2/27/2021 1:13 PM, Robert Middleton wrote:
Hi all,
I'm messing around with my PIC32/Ex
Hi all,
I'm messing around with my PIC32/Explorer 16 setup, and I'm trying to
mount an SD card. It seems as though the SD card is being detected
properly, but nuttx refuses to mount it. The debug that I have
indicates that CMD9 is failing, but the command seems to work fine on
boot. Any thought