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prjxray-db inconsistent, bits resulting in invalid word addresses (>100) #2300
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hansfbaier
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prjxray-db inconsistend, bits resulting in invalid word addresses (>100)
prjxray-db inconsistent, bits resulting in invalid word addresses (>100)
Jan 8, 2024
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It looks like the prjxray-db is inconsistent, for example in Artix7/Spartan7 there is
Then there are features like:
When these feature are used in the SING tile above, then the corresponding word address is 101:
The word address is calculated:
So in this example bit 28_79 gives word address 99 + 79//32 = 99+2 = 101.
But each frame only has 101 words, with word addresses ranging from 0..100
So either the offset is wrong in tilegrid.json, or the bits in those features are wrong.
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