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Diffstat (limited to 'docs')
| -rw-r--r-- | docs/index.html | 2 | ||||
| -rw-r--r-- | docs/io_tile.html | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/docs/index.html b/docs/index.html index 7fcec8d..17b99a7 100644 --- a/docs/index.html +++ b/docs/index.html @@ -144,7 +144,7 @@ create an IceBox ASCII file for the placed and routed design. <p> Recommended reading: <a href="http://www.latticesemi.com/~/media/LatticeSemi/Documents/DataSheets/iCE/iCE40LPHXFamilyDataSheet.pdf">Lattice iCE40 LP/HX Family Datasheet</a>, -<a href="http://www.latticesemi.com/~/media/LatticeSemi/Documents/TechnicalBriefs/SBTICETechnologyLibrary201412.pdf">Lattice iCE Technology Library</a> +<a href="http://www.latticesemi.com/~/media/LatticeSemi/Documents/TechnicalBriefs/SBTICETechnologyLibrary201504.pdf">Lattice iCE Technology Library</a> (Especially the three pages on "Architecture Overview", "PLB Blocks", "Routing", and "Clock/Control Distribution Network" in the Lattice iCE40 LP/HX Family Datasheet. Read that first, then come back here.) </p> diff --git a/docs/io_tile.html b/docs/io_tile.html index e92ce21..3cbc045 100644 --- a/docs/io_tile.html +++ b/docs/io_tile.html @@ -46,7 +46,7 @@ connecting IO tiles to each other are not pairwise crossed out. <p> Each IO tile contains two IO blocks. Each IO block essentially implements the <tt>SB_IO</tt> -primitive from the <a href="http://www.latticesemi.com/~/media/Documents/TechnicalBriefs/iCETechnologyLibrary.PDF">Lattice iCE Technology Library</a>. +primitive from the Lattice iCE Technology Library. Some inputs are shared between the two IO blocks. The following table lists how the wires in the logic tile map to the <tt>SB_IO</tt> primitive ports: </p> |