User manual

9 GR-LEON4-ITX Development Board

User Manual

Debug interface support is demonstrated on the board with support for debugging via the

following interfaces:

• JTAG

• ETH (EDCL)

• USB (USB-DCL)

• SERIAL (LVTTL i/f)

1.2 References

RD-1 GR-LEON4-ITX_schematic.pdf, Schematic

RD-2 GR-LEON4-ITX_assy_drawing.pdf, Assembly Drawing

RD-3 GR-LEON4-ITX_bom.pdf, Bill of Materials

RD-4 LEON4-ASIC-DEMO Data Sheet and User's Manual

RD-5 GRMON User Manual

RD-6 GR-LEON4-ITX Quick Start Guide

1.3 Handling

ATTENTION : OBSERVE PRECAUTIONS FOR

HANDLING ELECTROSTATIC SENSITIVE DEVICES

This unit contains sensitive electronic components which can be damaged by Electrostatic

Discharges (ESD). When handling or installing the unit observe appropriate precautions and

ESD safe practices.

When not in use, store the unit in an electrostatic protective container or bag.

When configuring the jumpers on the board, or connecting/disconnecting cables, ensure that

the unit is in an un-powered state.

1.4 Abbreviations

ASIC Application Specific Integrated Circuit.

DIL Dual In-Line

DDR Double Data Rate

DSU Debug Support Unit

ESD Electro-Static Discharge

GPIO General Purpose Input / Output

I/O Input/Output

IP Intellectual Property

MUX Multiplexer

PCB Printed Circuit Board

RMII Reduced Media Independent Interface

SOC System On a Chip