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The ZedBoard is an evaluation and development board based on the Xilinx Zynq-7000 Extensible Processing Platform. Combining a dual Corex-A9 Processing System (PS) with 85,000 Series-7 Programmable Logic (PL) cells, the Zynq-7000 EPP can be targeted for broad use in many applications
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ZedBoard
Zynq™ Evaluation and Development
Hardware User’s Guide
Version 1.1
August 1st, 2012
1-Aug-2012
1
Revision History
Rev date
Rev #
Reason for change
8/1/12
1.0
Initial ZedBoard User’s Guide
8/2/12
1.1
Mapped Configuration Mode Table to match ZedBoard layout
1-Aug-2012
2
Table of Contents
1 INTRODUCTION .................................................................................................................................. 3
1.1 ZYNQ BANK PIN ASSIGNMENTS ...................................................................................................... 5
2 FUNCTIONAL DESCRIPTION ............................................................................................................ 6
2.1 EPP ................................................................................................................................................. 6
2.2 MEMORY ......................................................................................................................................... 6
2.2.1 DDR3 ...................................................................................................................................... 6
2.2.2 SPI Flash ................................................................................................................................ 9
2.2.3 SD Card Interface ..................................................................................................................11
2.3 USB ...............................................................................................................................................12
2.3.1 USB OTG ...............................................................................................................................12
2.3.2 USB-to-UART Bridge ............................................................................................................12
2.3.3 USB-JTAG .............................................................................................................................13
2.3.4 USB circuit protection ...........................................................................................................14
2.4 DISPLAY AND AUDIO ......................................................................................................................14
2.4.1 HDMI Output .........................................................................................................................14
2.4.2 VGA Connector......................................................................................................................17
2.4.3 I2S Audio Codec ....................................................................................................................18
2.4.4 OLED .....................................................................................................................................19
2.5 CLOCK SOURCES .............................................................................................................................19
2.6 RESET SOURCES .............................................................................................................................19
2.6.1 Power
‐
on Reset (PS_POR_B) ................................................................................................19
2.6.2 Program Push Button Switch .................................................................................................20
2.6.3 Processor Subsystem Reset ....................................................................................................20
2.7 USER I/O ........................................................................................................................................20
2.7.1 User Push Buttons .................................................................................................................20
2.7.2 User DIP Switches .................................................................................................................20
2.7.3 User LEDs .............................................................................................................................21
2.8 10/100/1000 ETHERNET PHY ........................................................................................................21
2.9 EXPANSION HEADERS ....................................................................................................................22
2.9.1 LPC FMC Connector .............................................................................................................22
2.9.2 Digilent Pmod™ Compatible Headers (2x6).........................................................................23
2.9.3 Agile Mixed Signaling (AMS) Connector, J2 .........................................................................24
2.10 CONFIGURATION MODES ................................................................................................................27
2.10.1 JTAG ......................................................................................................................................28
2.11 POWER ...........................................................................................................................................29
2.11.1 Primary Power Input .............................................................................................................29
2.11.2 On/Off Switch ........................................................................................................................29
2.11.3 Regulators ..............................................................................................................................29
2.11.4 Sequencing .............................................................................................................................30
2.11.5 Power Good LED ..................................................................................................................31
2.11.6 Power Estimation ..................................................................................................................31
2.11.7 Testing ...................................................................................................................................31
2.11.8 Probes ....................................................................................................................................32
3 ZYNQ EPP BANKS ..............................................................................................................................33
3.1 ZYNQ EPP BANK VOLTAGES ..........................................................................................................34
4 JUMPER SETTINGS ............................................................................................................................35
5 MECHANICAL ....................................................................................................................................37
1-Aug-2012
3
1 Introduction
The ZedBoard is an evaluation and development board based on the Xilinx Zynq-7000 Extensible
Processing Platform. Combining a dual Corex-A9 Processing System (PS) with 85,000 Series-7
Programmable Logic (PL) cells, the Zynq-7000 EPP can be targeted for broad use in many
applications. The ZedBoard’s robust mix of on-board peripherals and expansion capabilities
make it an ideal platform for both novice and experienced designers. The features provided by
the ZedBoard consist of:
Xilinx® XC7Z020-1CSG484CES EPP
o Primary configuration = QSPI Flash
o Auxiliary configuration options
Cascaded JTAG
SD Card
Memory
o 512 MB DDR3 (128M x 32)
o 256 Mb QSPI Flash
Interfaces
o USB-JTAG Programming using Digilent SMT1-equivalent circuit
Accesses PL JTAG
PS JTAG pins connected through PS Pmod
o 10/100/1G Ethernet
o USB OTG 2.0
o SD Card
o USB 2.0 FS USB-UART bridge
o Five Digilent Pmod™ compatible headers (2x6) (1 PS, 4 PL)
o One LPC FMC
o One AMS Header
o Two Reset Buttons (1 PS, 1 PL)
o Seven Push Buttons (2 PS, 5 PL)
o Eight dip/slide switches (PL)
o Nine User LEDs (1 PS, 8 PL)
o DONE LED (PL)
On-board Oscillators
o 33.333 MHz (PS)
o 100 MHz (PL)
Display/Audio
o HDMI Output
o VGA (12-bit Color)
o 128x32 OLED Display
o Audio Line-in, Line-out, headphone, microphone
Power
o On/Off Switch
o 12V @ 5A AC/DC regulator
Software
o ISE® WebPACK Design Software
o License voucher for ChipScope™ Pro locked to XC7Z020
1-Aug-2012
4
ZYNQ XC7Z020-CSG484
DDR3
MIC In
Line In
Line Out
HdPhn Out
32
Pmods
QSPI
7
Pmod
Flash
8
14
Gbit
Enet
12
USB
OTG
8
SD
2
1 LED,
2 buttons
USB
Cont
USB
UART
3
71
4
USB
Cont
Clk
FMC-LPC
GPIO (8 LEDs,
8 slide switches,
5 pushbuttons)
Type A
HDMI Out
82
21
8
27
10
5
VGA (12-
bit color)
128x32 OLED
PHY
1
1
33Mhz
Reset
Primary JTAG
512Mbyte
DDR3 (x32)
MIOPS
PL
1
PROG
Display
DDR
PS_RST
JTAG
PS_CLK
<User
Select>
ENET/
MDIO
USBOTG
SD
USBUART
PS_GPIO
QSPI
I2S/ACD
GPIO
FMC
PMOD
HDMI
VGA
OLED
PROG
PHY
HDMI
transmitter
I2S Audio
Codec
XADC
8
GPIO/VP/VN
1
DONE LEDDONE
Figure 1 – ZedBoard Block Diagram
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