cancel
Showing results for 
Search instead for 
Did you mean: 

Nucleo-H743zi2 interfaced with ADS8354

MasterT
Lead

Make dual data line SPI running on nucleo-H743zi2, using SPI-2 as  master and SPI-3 slave.

2 REPLIES 2
MM..1
Chief III

Why no QSPI ?

After brief review of AN4760, I get an impression that QuadSPI was specificaly designed to interface Flash memory IC. 

 ADC has absolutely different requirements in respect to timing on CS line, clock - 32 SCLK clocks with 16 data bits.

See pictures:

QuadSPI pattern.png

 

 

ads8354 spi-2.png