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ACC-JTAG-BR Hardware Reference Guide
Rev 1.0
8
BittWare Proprietary - Do Not Distribute Without Permission from BittWare
1.
ACC-JTAG-BR Overview
1.1
Product Description
The BittWare JTAG Breakout Board allows connectivity of JTAG Programming Cables to compatible
BittWare FPGA Cards. The JTAG Breakout Board comes fitted to a PCI bracket that allows it to be
installed in an adjacent PCIe slot to the paired BittWare FPGA Card.
Figure 1: JTAG Breakout Board
1
1.2
Feature List
The BittWare JTAG Breakout Board has the following features:
•
Connectivity to 14-pin JTAG connector standard for JTAG access into the FPGA Card
•
Connectivity for optional Push Button on 250-SoC only
•
Connectivity for FPGA I2C bus on 250-SoC only
•
User FPGA-driven GPIOs on header on 250S+ only
•
User FPGA-driven LEDs on 250S+ only
•
USB connector for FPGA-driven UART interface on 250S+ only
1
Image shows Bare Board Issue 1 PCB
RESERVED
Internal Xilinx
Platform Flash Cable
Header (P4)
Flexi-cable ZIF
Connector to 250-
SoC Board (J1)
External Xilinx
Platform Flash
Cable Header (P1)
USB to UART Interface
(Not used with 250-SoC)
6 User Programmable
Diagnostic LEDs & P5
Header
(Not Used with 250-SoC)