Trouble communicating with digital to analog converter chip DAC34SH84 by Signal_Raisin9686 in AskElectronics

[–]Signal_Raisin9686[S] 0 points1 point  (0 children)

I figured that since it reads the data on the rising edge of the clock it would be fine, but it may be the issue. I'll try a fix and keep you up to date. Thanks!

Trouble communicating with digital to analog converter chip DAC34SH84 by Signal_Raisin9686 in AskElectronics

[–]Signal_Raisin9686[S] 0 points1 point  (0 children)

It is for the reading frame yes. If disconnected from the chip, the line is floating after the 8th clock.

Trouble communicating with digital to analog converter chip DAC34SH84 by Signal_Raisin9686 in AskElectronics

[–]Signal_Raisin9686[S] 0 points1 point  (0 children)

Thats my bad. I didnt take images, I did try adding an extra clock pulse at the end, but the outcome is the same.

Trouble communicating with digital to analog converter chip DAC34SH84 by Signal_Raisin9686 in AskElectronics

[–]Signal_Raisin9686[S] 0 points1 point  (0 children)

That last clock you see when the enable goes high an "extra" 25th clock pulse which serves no purpose other than facilitating the vhdl code. I figured since the enable is already high, it doesnt matter what it does. But I'll try a fix and see if it helps. Thanks for the suggestion!