Zynq ZedBoard User Manual

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

Zynq ZedBoard Specifications

General

Processor	Dual-core ARM Cortex-A9
Clock Speed	667 MHz
System Memory	512 MB DDR3
Flash Memory	256 MB
Video Output	HDMI, VGA
Storage	SD Card Slot
FPGA	Xilinx Zynq-7000 XC7Z020
Ethernet	10/100/1000 Mbps Ethernet
USB	USB 2.0 (OTG and Host)
Audio	3.5mm jack, HDMI
Expansion Connectors	FMC, Pmod
Power	5V DC