Hi all !
For those who want to download bitstream to Xilinx FPGA via a microcontroller, i have been writing a small perl script (with a blessed relief from a guy down her in Grenoble ENSIMAG) that transcript an rbt file Xilinx ASCII Bitstream Created by Bitstream J.40 Design name: my_design.ncd Architecture: spartan3 Part: 3s50pq208 Date: Thu Jan 3 17:36:05 2008 Bits: 439264
11111111111111111111111111111111 10101010100110010101010101100110 00110000000000001000000000000001 0000000000000000000000000 ....to a C char array file (const char tableau[439264] = {0xaa, 0x99, 0x55, 0x66, ...};.
Let me know if someone is interrested.