Digilent Zybo Z7-20

multiple revisions of this device, use caution

Single Board Computer
Homepage	Product page
3rd Party Firmware
dd-wrt	Status Unknown
OpenWrt	Supported
Tomato any flavor	Incompatible
Gargoyle	Status Unknown
Platform
Brand • Model • Rev	Digilent Zybo Z7-20
Type	single-board computer
CPU1 N	Xilinx XC7Z020
CPU1 Speed	667 MHz ( 2 cores )
Flash1 Chip	Brand? Model?
Flash1 Size	16 MiB 16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 GiB <br />
RAM1 Size	1 GiB 1,024 MiB <br />1,073,741,824 B <br />8,388,608 Kib <br />1,048,576 KiB <br />8,192 Mib <br />
RAM1 Chip	Brand? Model?
ETH chip1	Xilinx XC7Z020
ETH chip2	Realtek RTL8211F
Ethernet Port Count	1-1GbE-LAN
Wired Standard	IEEE 802.3i/3u/3ab
Stock bootloader	U-Boot
Expansion IF types	microSD, USB OTG, HDMI
USB ports	1
SD/MMC Slots	1
HDMI	1
USB Hub Compatible	Untested
Power	5 VDC, 2.5 A
Connector type	barrel
Serial Port (UART)	yes, 3.3V TTL, (115200 8N1)
Other
3rd Party Firmware Support	OpenWrt • (List | Dev | DLs)
CPU1 brand FLA1 RAM1 Digilent Zybo Xilinx 16 MiB16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 GiB <br /> 512 MiB536,870,912 B <br />4,194,304 Kib <br />524,288 KiB <br />4,096 Mib <br />0.5 GiB <br /> Digilent Zybo Z7-10 Xilinx 16 MiB16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 GiB <br /> Digilent Zybo Z7-20 Xilinx 16 MiB16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 GiB <br /> 1,024 MiB1,073,741,824 B <br />8,388,608 Kib <br />1,048,576 KiB <br />8,192 Mib <br />1 GiB <br />

For a list of all currently documented Realtek chipsets with specifications, see Realtek.
Xilinx not currently documented.

Flashing

Flashing OpenWrt

On the OpenWrt ToH (techdata entry)

Target: zynq
Subtarget: generic
Package architecture: arm_cortex-a9_neon
Supported Since Commit
Support started version: 19.07.0
Current supported version: 25.12.1

LAN Comment: Realtek RTL8211F GbE Phy
Install Comment:
see devicepage

git • >>

zynq: add support for the Zybo Z7 board The board is manufactured by Digilent Main features: - Soc: XC7Z010 (Z7-10) or XC7Z020 (Z7-20) - RAM: 1 GB DDR3L - FLASH: 16 MB QSPI - 1 Gbps Ethernet - USB 2.0 - microSD slot - Pcam camera connector - HDMI Tx and Rx - Audio codec: stereo out, stereo in, mic - 5 (Z7-10) or 6 (Z7-20) Pmod ports - 6 push-buttons, 4 switches, 5 LEDs - 1 (Z7-10) or 2 (Z7-20) RGB LEDs