/challenges-projects/design-challenges/pathprogrammable3/b/blog/posts/rb_2d00_led_2d00_blink_2d00_part_2d00_11. Introduction In this blog, we will use the Processing System (PS) side to blink the 4 user programmable LEDs that are available in the Ultra96v2. This is a really simple introduction to how we can initialize the Zynq US+ block in the Vivado designen-USTelligent Community 12