JTAG Terasic Adapter
Introduction
Hardware
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Introduction

The "JTAG Terasic Adapter" is available for easier use of JTAG and a FTDI UART adapter, e.g. in a NEORV32 project.

Hardware

The adapter looks like this:

And when used on the GPIO1 port of a DE0-Nano board, the following pins are used:

 DE0-Nano GPIO1  Signal
 Pin 1  TCK
 Pin 2  nTRST
 Pin 4  TDI
 Pin 5  TMS
 Pin 6  TDO
 Pin 7  RESET (not used)
 Pin 12  GND
 Pin 29  +3V3
 Pin 30  GND
 Pin 33  UART0_RXD
 Pin 34  UART0_TXD

Download

JTAG Terasic Adapter Schematic (68 KB)

JTAG Terasic Adapter Gerber files (24 KB)