pipistrello: set CLKFX_MD_MAX from MD ratio

2015-06-29 12:59:59 -06:00 · 2015-06-29 12:59:59 -06:00 · 3ee2bd5fa8
commit 3ee2bd5fa8
parent d1c4cf0b78
1 changed files with 1 additions and 1 deletions
--- a/soc/targets/artiq_pipistrello.py
+++ b/soc/targets/artiq_pipistrello.py
@ -24,7 +24,7 @@ class _RTIOCRG(Module, AutoCSR):
        self.specials += Instance("DCM_CLKGEN",
                                  p_CLKFXDV_DIVIDE=2,
                                  p_CLKFX_DIVIDE=f.denominator,
-                                  p_CLKFX_MD_MAX=1.6,
+                                  p_CLKFX_MD_MAX=float(f),
                                  p_CLKFX_MULTIPLY=f.numerator,
                                  p_CLKIN_PERIOD=1e9/clk_freq,
                                  p_SPREAD_SPECTRUM="NONE",