Digilent Zybo Z7-20 Reference Manual

Zybo Z7 Board Reference Manual
Revised February 21, 2018
This manual applies to the Zybo Z7 rev. B

Table of Contents

Overview ............................................................................................................................... 3
Purchasing Options ................................................................................................................ 5
Software Support .................................................................................................................. 6
Zynq APSoC Architecture ....................................................................................................... 6
Functional Description ........................................................................................................... 9
1 Power Supplies .............................................................................................................. 9
1.1 Power Input Sources ........................................................................................................ 9
1.2 Power Specifications ...................................................................................................... 10
1.3 Power Sequencing .......................................................................................................... 11
1.4 Current Monitoring ........................................................................................................ 11
2 Zynq Configuration ...................................................................................................... 12
Stage 0 ....................................................................................................................................... 12
Stage 1 ....................................................................................................................................... 12
Stage 2 ....................................................................................................................................... 12
2.1 microSD Boot Mode ....................................................................................................... 13
2.2 Quad SPI Boot Mode ...................................................................................................... 13
2.3 JTAG Boot Mode ............................................................................................................. 13
3 DDR3L Memory ............................................................................................................ 14
4 Quad-SPI Flash ............................................................................................................. 14
Revision B
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