Difference between revisions of "Zedboard"
m (→Schematic: --~~~~) |
m (→Clocking: --~~~~) |
||
| Line 38: | Line 38: | ||
==Clocking== | ==Clocking== | ||
| − | The board clock is | + | The board clock is 100MHz into the Programmable logic |
==Power management== | ==Power management== | ||
Revision as of 17:30, 22 August 2012
Contents
Zedboard
xilinx zynq 7000 chip XC7Z020-CLG484
512MB DDR 3
256 Mb Quad-SPI Flash
sd card
10/100/1000 Ethernet 2x usb 2 OTG, 2x can 2.0B, 2x I2C, 2x SPI, 4x 32b gpio
Zynq Z-7020
Dual Arm Cortex A9MP hard cores at up to 667MHz with Neon FPU
Artix 7 fpga 85k logic cells with 140 36kb block ram blocks , 220 dsp slices ans 2x 12bit adcs (up to 17 differential inputs)
Hardware
The zedboard Board is a single-board computer based on Xilinx's Zynq device family. It uses a Xilinx Zynq Z-7020 Zynq device (dual core ARM Cortex-A9 cores ~800MHz paired with a xilinx Artix 7 fpga). See Zynq features for more processor features. [Price is USD 299 academic , USD 395 commerical ].
Components
Manual
Schematic
http://zedboard.com/misc/files/ZedBoard_RevC.1_Schematic_preliminary.pdf
Clocking
The board clock is 100MHz into the Programmable logic
Power management
Displays
HDMI 1080p
8bit VGA
on board 128 by 32 oled
HDMI Display Reference Design
From ADI http://wiki.analog.com/resources/fpga/xilinx/kc705/adv7511?force_rev=1
Availability
Academic availability from Digilentinc and distributors
Commercial and others from avnet
Adapters
Expansion boards
pmod boards from digilentinc or fmc cards (lpc)
There is an eaglecad library in the zedboard forums for the connectors.
JTAG
on board usb jtag onboard header for jtag
RS232
OTG
User button
Two user push buttons , 5 push buttons in a direction pad arrangement, 8 switches , a program button and a reset
Operating systems
Linux
ARM Linux supported by the Xilinx Embedded Development Kit or
GNU compiler gcc-arm-linux-gnueabi
Possibly supported by yocto - not tested
Building Linux
Xilinx wiki http://wiki.xilinx.com/zynq-linux
Canbus not supported under linux ?
Setting up development environment
Under ubuntu http://zynqgeek.blogspot.com.au/2012/08/zedboard-setting-up-arm-development.html
Oled display under linux
http://zynqgeek.blogspot.com.au/2012/08/zedboard-oled.html
Android
Commercial port available ??? for other Zynq board
no community projects ??
Bare to the metal
Supported by xilinx tools (GNU compiler)
see section 2.1.3 Hello World http://www.xilinx.com/support/documentation/sw_manuals/xilinx14_1/ug873_zynq_ctt.pdf
SD boot
sd card for booting linux or android
