4 Commits

Author SHA1 Message Date
TitanMKD
294e958472 sgpio_if (top.vhd) CPLD VHDL fix for IQ/aliasing problems for ADC. (cpldjtagprog => sgpio_if_xsvf.h updated to rebuild).
usb_performance.c SGPIO IQ fix for ADC (QI->IQ) for new CPLD (use usb_performance_rom_to_ram version else there is some packet lost even at 10Mhz sampling rate => make -f Makefile_rom_to_ram.)
2013-04-04 19:43:30 +02:00
TitanMKD
fa47f8af8c Fix for IQ problem for ADC:
RX samples are ordered I0,Q1,I1,Q2,I2,... where they should be I0,Q0,I1,Q1,I2,Q2,...
This fix also alias/ghost problems to be confirmed on other boards/more tests...
Drawback now IQ is QI, will be fixed/swapped in LPC4330 SGPIO code.
2013-04-04 00:55:51 +02:00
Jared Boone
672e37d040 Added .jed (programmer file) so we can build SVF or XSVF from the bitstream as needed.
Updated SVF due to "changed" .jed.
Added XSVF for future in-system programming of CPLD.
2013-02-14 12:13:33 -08:00
Jared Boone
4878be8213 New .svf to reflect slew rate and IO standard changes in prior commits.
Changed name of .svf file to "default.svf" to match what ISE iMPACT wants to write out from "One Step SVF" (a.k.a. "Expresssvf").
2012-07-24 13:27:19 -07:00