mirror of https://github.com/openXC7/prjxray.git
41 lines
1.3 KiB
Plaintext
41 lines
1.3 KiB
Plaintext
Clock inversion is per slice (as BEL CLKINV)
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Vivado GUI is misleading as it often shows it per FF, which is not actually true
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CLB.SLICE_X0.AFF.FF_INV_CLK 00_51
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CLB.SLICE_X1.AFF.FF_INV_CLK <0 candidates>
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Clifford suggests X1 may be in adjacent tile
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as he found with X1 INIT values
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More research needed
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CLB.SLICE_X0.AFF.FF_INV_CLK 00_51
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CLB.SLICE_X0.FF_FDCE 00_21 00_24 00_25 00_26 00_29 00_35 29_01 29_12 30_01 30_03
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CLB.SLICE_X0.FF_FDPE 00_21 00_24 00_25 00_26 00_29 00_35 29_01 30_01
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CLB.SLICE_X0.FF_FDRE 00_21 00_24 00_25 00_26 00_29 29_01 29_12 30_01 30_03
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CLB.SLICE_X0.FF_FDSE 00_21 00_24 00_25 00_26 00_29 00_35 29_01 30_01
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CLB.SLICE_X0.FF_USED 00_21 00_24 00_25 00_26 00_29 29_01 30_01
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CLB.SLICE_X1.AFF.FF_INV_CLK <0 candidates>
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CLB.SLICE_X1.FF_FDCE 00_21 00_24 00_25 00_26 00_29 29_01 30_01 30_04 30_15
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CLB.SLICE_X1.FF_FDPE 00_21 00_24 00_25 00_26 00_29 29_01 30_01
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CLB.SLICE_X1.FF_FDRE 00_21 00_24 00_25 00_26 00_29 00_31 29_01 30_01 30_04 30_15
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CLB.SLICE_X1.FF_FDSE 00_21 00_24 00_25 00_26 00_29 00_31 29_01 30_01
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CLB.SLICE_X1.FF_USED 00_21 00_24 00_25 00_26 00_29 29_01 30_01
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Following bits are always present with a FF
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00_21
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00_24
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00_25
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00_26
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00_29
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29_01
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30_01
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Interesting bits are then
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CLB.SLICE_X0.FF_FDCE 00_35 29_12 30_03
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CLB.SLICE_X0.FF_FDPE 00_35
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CLB.SLICE_X0.FF_FDSE 00_35
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CLB.SLICE_X0.FF_FDRE 29_12 30_03
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