B.2 1.1 Zybo Z7-20 HDMI DDC HDMI Out 2 RGB LEDs Buttons 3 to 0 Pmod Connector JA Pmod Connector JB Pmod Connector JC Pmod Connector JD Pmod Connector JE LEDs 3 to 0 DIP Switches 3 to 0 3.3V Single-Ended 50 MHz oscillator used as system clock on the board RGB leds 5 to 0 (3 per LED, Ordered "RGBRGB") HDMI input (Requires Digilent's TMDS interface) HDMI in HPD (Connected to LD8) HDMI Out (Requires Digilent's TMDS interface) HDMI out HPD