Jtag interface, Jtag interface -44, Figure 2–14. example mezzanine cards – Altera Stratix II GX PCI Express Development Board User Manual

Page 53

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Altera Corporation

Reference Manual

2–43

August 2006

Stratix II GX PCI Express Development Board

Board Components & Interfaces

Figure 2–14. Example Mezzanine Cards

JTAG Interface

The board provides a right-angle, 10-pin JTAG header. The JTAG header
protrudes through the front panel of the PCIe card, which positions it well
for internal accessibility while the box is closed. Pin 1 is located on the
side nearest the SFP connectors.

The JTAG header can be used for JTAG-based FPGA programming as
well as communication to a standard computer using a USB-Blaster
download cable. Speeds of approximately 1 Mb/s are achievable using an
SOPC Builder-based Nios II system in the FPGA (via the Quartus II
software SLDHUB primitive) and the default USB-Blaster driver that
Quartus II software installs for JTAG programming and SignalTap
debugging.

f

For more information on the JTAG chain, refer to

“JTAG Configuration”

on page 2–12

.

x8 PCIe Female

(Right Angle)

AMC Header (type B)

(Right Angle)

Front of Card

fuse

fuse

F2

2 x 20

F3

2 x 10

F1

2 x 7

fuse

fuse

cap

cap

cap

cap

F3

2 x 10

F1

2 x 7

cap

cap

F2

2 x 20

F

ront of Card

F3

2 x 10

F1

2 x 7

cap

cap

F2

2 x 20

F

ront of Card

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