The ZYBO contains a Zynq7000 SOC and lots of peripherals.

Further documents

• Good beginner tutorial Digilent Zybo tutorial. For the tutorial, Vivado is required.

Debugging with JTAG

The board has a built-in FTDI FT2232HQ USB-UART bridge, which is used for JTAG and a UART connection. For choosing the right driver for the JTAG port see Digilent JTAG-HS3 for more information. 
It also has an unpopulated JTAG 6 pin port that can be used with the BDI3000, for example.

The board has in integrated FTDI USB-UART bridge. It further offers a 6 pin port for an external JTAG cable. See