Seeedstudio Papilio DUO-512KB

Specification:

Hardware
A) Spartan 6 LX9 FPGA(Datasheet)
B) High efficiency LTC3419 Switching Voltage Regulator(Datasheet)
C) Dual Channel FTDI FT2232H USB 2.0 Interface (Datasheet)
D) 512KB or 2MB ISSI IS61WV5128 SRAM (Datasheet)
E) 64Mbit Macronix MX25L6445 SPI Flash (Datasheet)
F) Atmel AVR ATmega32U4 - Arduino-Compatible Chip (Datasheet)
G) 54 I/O pins arranged in an Arduino-Compatible Mega Form Factor
H) Digital Pins 0-16 Connected to FPGA and ATmega32U4
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