Posted on May 17, 2011 at 13:38Hello Amar, STM32 has known ''difficulty'' with ''normal/customary'' NSS signal generation. This was placed on a ''request/fix'' list over a year ago. You will find several code examples featuring SPI. Suggest you revi...
Posted on May 17, 2011 at 13:37There is a similar ''failed MISO'' post just a few posts down. Indeed the SPI-NSS signal is most always ''prime suspect.'' My past recommendation (which worked) was to temporarily ''break'' the connection between STM's...
Posted on May 17, 2011 at 13:37Imho nothing ''ties'' post to STM32 - much more appropriate for power IC maker as slawcus describes. Have you ''gutted/called'' MP3 maker in exploration? Requesting an *elegant* design solution - for ''free & quickly''...
Posted on May 17, 2011 at 13:37Re: SPI input TFT Controllers Two trade-offs result: a)screen update speed penalty (obvious). 76,800 (QVGA) - 16/18 bit pixels to ''boss'' b)currently such TFT control ICs ''top out'' @ QVGA (320x240) and have proved i...
Posted on May 17, 2011 at 13:37We have driven a very similar (but not that exact model) TFT with one of ST's ''minimal'' 64 pin STM32F103. These smaller, lower cost MCUs do not include any FSMC. General rule - if you comply with the TFT's signal & t...