FAQs
cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Search instead for 
Did you mean: 

hi, when playing wav files from sd card through spi interface via the i2s (audio codec pcm1770) interface( dma enabled) my audio is little bit slow ..do spi have the enough speed to do it or should i choose sdio for sd card interface ?

JBala.715
Associate

‎2020-01-17 1:14 AM

 
Labels:
0 Kudos
1 REPLY 1
Tesla DeLorean
Guru

‎2020-01-17 1:21 AM

SDIO definitely provides more bandwidth.

On SPI you'd probably want to do large aligned block reads, and buffer effectively so as to improve efficiency and avoid copying.​

Tips, Buy me a coffee, or three.. PayPal Venmo
Up vote any posts that you find helpful, it shows what's working..
0 Kudos
Top