LPC178x: PiKRON's LX_CPU1 board configuration.

LPC178x: PiKRON's LX_CPU1 board configuration.

The first target board of this platform is PiKRON's
LX_CPU1 board.

Main board components
  - LPC1788 - LPC1788FBD208,208LQFP
  - Xilinx Spartan 6 - XC6SLX9-2TQG144I, 144TQFP
  - 32 MB SDRAM - IS42S32800D-7TLI 144TQFP
  - 4x IRC inputs
  - Ethernet, CAN, uLAN, USB, SPI, UART 3.3V, I2C
  - SPI Flash, SD Card, 2x USB
The board design is intended for open/free release
at PiKRON's pages in the future. The assembled boards
and whole applications setups will be available
from PiKRON.

Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>