Forum Discussion
4 Replies
- Altera_Forum
Honored Contributor
7 bits output PIO
- Altera_Forum
Honored Contributor
oh................. problem!
Dear>>>>>>> On my Board, there are 4 seven segments led. If I choose 4 output, if I choose so we won't have any pin to choose LED(there are 4 led, which led will it choose and How to choose when it only 7bit output?) waiting a rely? - Altera_Forum
Honored Contributor
why dont you answer my question? I'm doing and have many problem about it?
please!!!!!!!!!!!!!!!!! - Altera_Forum
Honored Contributor
For each 7seg display you need 7 output pins in your softcore processor that you connect to the physical pins on your FPGA. The pio module of SOPC builder allows for 32 outputs: So, just choose 4*7=28 outputs and you're set!