Nico Aprile

SD CARD communication and TX UNDERRUN error

Discussion created by Nico Aprile on Dec 11, 2019
Latest reply on Dec 23, 2019 by Felipe García

Hi all,


with reference to the LPC1788 microcontroller, I have some problems with the SD CARD routines. I'm using  the lpc177x_8x_mci.c routines 2.0 version but I have frequently TX UNDERRUN errors. Is this a my mistake or the NXP routines are not reliables? 


Many thanks