svec_ref_fmc_adc_100Ms: don't use pll (but bufio) for ltc

1b86eb6a · Tristan Gingold · 1f364f43 · 1b86eb6a
Commit 1b86eb6a authored Mar 30, 2022 by Tristan Gingold
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svec_ref_fmc_adc_100Ms.vhd hdl/top/svec_ref_design/svec_ref_fmc_adc_100Ms.vhd +1 -1

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--- a/hdl/top/svec_ref_design/svec_ref_fmc_adc_100Ms.vhd
+++ b/hdl/top/svec_ref_design/svec_ref_fmc_adc_100Ms.vhd
@@ -534,7 +534,7 @@ begin -- architecture arch
    cmp_fmc_adc_mezzanine : entity work.fmc_adc_mezzanine
      generic map (
        g_MULTISHOT_RAM_SIZE => g_MULTISHOT_RAM_SIZE,
-        g_SPARTAN6_USE_PLL   => TRUE,
+        g_SPARTAN6_USE_PLL   => FALSE, -- I = 0, -- PLL on fmc0, no PLL on FMC 1
        g_BYTE_SWAP          => TRUE,
        g_FMC_ADC_NR         => I,
        g_WB_MODE            => PIPELINED,