Xilinx Spartan-3A User Manual page 121

R
Expansion Connectors
The Spartan-3A/3AN Starter Kit board provides a variety of expansion connectors for easy
interface flexibility to other off-board components. The board includes the I/O expansion
headers shown in
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Spartan-3A/3AN Starter Kit Board User Guide
UG334 (v1.0) May 28, 2007
Figure 15-1.
A Hirose 100-pin edge connector with 43 associated FPGA user-I/O pins
Two stake pin headers, each that supports up to five differential data channels plus a
differential clock or 12 single-ended I/O signals.
Two six-pin Peripheral Module connections, plus mounting holes for a third module.
Landing pads for an Agilent or Tektronix connectorless probe
Figure 15-1: Expansion Headers
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Chapter 15
Differential "Receive" Header, J2
6 differential pairs, high-performance
Optionally, 12 single-ended I/O
Hirose 100-pin FX2 Connector, J17
43 I/O connections, high-performance
Connectorless Probe Landing Pads
For logic analyzer or oscilloscope
Differential "Transmit" Header, J15
6 differential pairs, high-performance
Optionally, 12 single-ended I/O
6-pin Accessory Header, J19
Mounting holes only
6-pin Accessory Header, J20
6-pin Accessory Header, J18
UG334_c15_01_052407
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