#milkymist IRC log for Tuesday, 2013-09-17

GitHub38[mibuild] sbourdeauducq pushed 1 new commit to master: http://git.io/rrh81Q16:18
GitHub38mibuild/master 140ddd3 Sebastien Bourdeauducq: mixxeo: add DVI output pins16:18
GitHub115[milkymist-ng] sbourdeauducq pushed 1 new commit to master: http://git.io/v4cMLw16:19
GitHub115milkymist-ng/master e6e04a2 Sebastien Bourdeauducq: framebuffer: prepare for DVI out16:19
lekernelhmm, sending the output of ODDR2 to OBUFDS doesn't work?16:27
lekernelERROR:Pack:2531 - The dual data rate register "ODDR2_8" failed to join the16:27
lekernel   "OLOGIC2" component as required.  The output signal for register symbol16:27
lekernel   ODDR2_8 requires general routing to fabric, but the register can only be16:27
lekernel   routed to ILOGIC, IODELAY, and IOB.16:27
_florent_strange... that's what is done on the s6ddrphy for boards with differential dqs16:37
_florent_https://github.com/milkymist/milkymist-ng/blob/master/milkymist/s6ddrphy/__init__.py#L18616:37
_florent_except it's a OBUFTDS16:37
lekernellet's try OBUFTDS then...16:41
_florent_stupid question, but are you sure the the oddr2 output is not used in the fpga fabric?16:50
_florent_http://forums.xilinx.com/t5/Spartan-Family-FPGAs/Pack-2531-The-dual-data-rate-register-quot-clock-clk-5p3M-quot/td-p/34487916:50
lekerneltrying OBUFTDS... of course, it's only after a long compilation time that the ISE shitware tells me that I should also drive T with ODDR2 (and won't insert that ODDR2 automatically)16:54
lekernelsame error message16:55
lekernelgrmbl16:55
lekernelah, understoof16:57
lekernelunderstood... I'm sending the output of that single ODDR2 to two IOBs16:57
GitHub98[milkymist-ng] sbourdeauducq pushed 1 new commit to master: http://git.io/Ot4xHQ17:32
GitHub98milkymist-ng/master 1898034 Sebastien Bourdeauducq: framebuffer/phy: fix DVI clocking17:32
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