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Avnet Electronics Marketing 5 of 28 Rev D 24 Apr 2015
1.2 Board Features
FPGA
o Xilinx Spartan-6 XC6SLX9-2CSG324C FPGA
Clocks
o Triple Output, user programmable, Texas Instruments CDCE913 clock
Pre-programmed during manufacturing
Spread-spectrum enabled
o Optional user installable Maxim DS1088LU-66+, low-cost, fixed-frequency oscillator
Memory
o 32 Mb x 16 (512 Mb) Micron LPDDR Mobile SDRAM component
o 128 Mb Micron Multi-I/O SPI Flash
Communication
o One USB 2.0, Full Speed USB-to- JTAG bridge via Atmel AT90USB162 / ATMEGA162U2,
Digilent JTAG firmware, and TE Connectivity USB-A connector
o One USB 2.0, Full Speed USB-to-UART bridge via Silicon Labs CP2102 and TE Connectivity
Micro-B connector
o One 10/100 Ethernet port via Texas Instruments DP83848J PHY and TE Connectivity RJ45
connector with Integrated Magnetics
User I/O and Expansion Connectors
o Two Digilent 12-pin, 0.245mm pitch, Peripheral Module (PMOD) headers support 3rd party
expansion modules
User Interfaces
o Four user LEDs
o Four configurable FPGA user DIP switches
o Two system push-button switches: one tied to user I/O and used for logical reset in the factory
test image, one hard-wired for FPGA program initialization
Power
o Texas Instruments TPS65708 PMU multi-channel regulator, with 5V input supplied by either
USB connection
Configuration
o Micron N25Q128 128Mb SPI Configuration Flash
o On-board USB Programming/Configuration based on the Digilent USB Full Speed JTAG design
utilizing the Atmel AT90USB162 / ATMEGA162U2
o Xilinx Compatible JTAG Cable
Test Files
o Files that are used to factory test the Spartan-6 FPGA LX9 MicroBoard are available and can be
found on the Avnet Electronics Marketing Design Resource Center (DRC) web site:
www.em.avnet.com/s6microboard
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