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On the CW310 Bergen Board, the numbers of the PLL outputs when calling target.pll methods do not correspond to the correct PLL output numbers. (i.e. calling target.pll.pll_outenable_set(True, 2) enables PLL output 1, and vice versa).
Looking at the schematic and constraint file, it seems like this is because the signals for PLL_CLK1 and PLL_CLK2 are on pins Y4 and Y1, respectively of the external PLL.
On the CW310 Bergen Board, the numbers of the PLL outputs when calling
target.pll
methods do not correspond to the correct PLL output numbers. (i.e. callingtarget.pll.pll_outenable_set(True, 2)
enables PLL output 1, and vice versa).Looking at the schematic and constraint file, it seems like this is because the signals for PLL_CLK1 and PLL_CLK2 are on pins Y4 and Y1, respectively of the external PLL.
However the API assumes PLL_CLK1 is on pin Y1 and PLL_CLK2 is on Y4...
The CW305 is that way, which tells me this is just a mistake with the CW310 design.
TLDR: Switch the labels for PLL_CLK1 and PLL_CLK2 on the schematic and
bergen.xdc
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