diff options
Diffstat (limited to 'manual')
22 files changed, 619 insertions, 22 deletions
diff --git a/manual/APPNOTE_011_Design_Investigation.tex b/manual/APPNOTE_011_Design_Investigation.tex index 9a8f604b..c0481186 100644 --- a/manual/APPNOTE_011_Design_Investigation.tex +++ b/manual/APPNOTE_011_Design_Investigation.tex @@ -71,8 +71,8 @@ commands for evaluating circuits and solving SAT problems. \section{Installation and Prerequisites} -This Application Note is based on the Yosys \cite{yosys} GIT Rev. {\tt \FIXME} from -\FIXME{}. The {\tt README} file covers how to install Yosys. The +This Application Note is based on the Yosys \cite{yosys} GIT Rev. {\tt 2b90ba1} from +2013-12-08. The {\tt README} file covers how to install Yosys. The {\tt show} command requires a working installation of GraphViz \cite{graphviz} for generating the actual circuit diagrams. Yosys must be build with Qt support for the built-in SVG viewer. Alternatively an external viewer can be diff --git a/manual/APPNOTE_011_Design_Investigation/.gitignore b/manual/APPNOTE_011_Design_Investigation/.gitignore deleted file mode 100644 index 85e44618..00000000 --- a/manual/APPNOTE_011_Design_Investigation/.gitignore +++ /dev/null @@ -1,19 +0,0 @@ -example_00.dot -example_01.dot -example_02.dot -example_03.dot -cmos_00.dot -cmos_01.dot -splice.dot -sumprod_00.dot -sumprod_01.dot -sumprod_02.dot -sumprod_03.dot -sumprod_04.dot -sumprod_05.dot -memdemo_00.dot -memdemo_01.dot -submod_00.dot -submod_01.dot -submod_02.dot -submod_03.dot diff --git a/manual/APPNOTE_011_Design_Investigation/cmos_00.dot b/manual/APPNOTE_011_Design_Investigation/cmos_00.dot new file mode 100644 index 00000000..85ca7849 --- /dev/null +++ b/manual/APPNOTE_011_Design_Investigation/cmos_00.dot @@ -0,0 +1,34 @@ +digraph "cmos_demo" { +rankdir="LR"; +remincross=true; +n4 [ shape=octagon, label="a", color="black", fontcolor="black" ]; +n5 [ shape=octagon, label="b", color="black", fontcolor="black" ]; +n6 [ shape=octagon, label="y", color="black", fontcolor="black" ]; +c10 [ shape=record, label="{{<p7> A|<p8> B|<p9> Y}|$g0\nNOR|{}}" ]; +c11 [ shape=record, label="{{<p7> A|<p9> Y}|$g1\nNOT|{}}" ]; +c12 [ shape=record, label="{{<p7> A|<p9> Y}|$g2\nNOT|{}}" ]; +c13 [ shape=record, label="{{<p7> A|<p8> B|<p9> Y}|$g3\nNOR|{}}" ]; +x0 [ shape=record, style=rounded, label="<s0> 1:1 - 0:0 " ]; +x0:e -> c13:p9:w [arrowhead=odiamond, arrowtail=odiamond, dir=both, color="black", label=""]; +c14 [ shape=record, label="{{<p7> A|<p8> B|<p9> Y}|$g4\nNOR|{}}" ]; +x1 [ shape=record, style=rounded, label="<s0> 1:1 - 0:0 " ]; +x1:e -> c14:p8:w [arrowhead=odiamond, arrowtail=odiamond, dir=both, color="black", label=""]; +x2 [ shape=record, style=rounded, label="<s0> 0:0 - 0:0 " ]; +x2:e -> c14:p9:w [arrowhead=odiamond, arrowtail=odiamond, dir=both, color="black", label=""]; +n1 [ shape=diamond, label="$n4" ]; +n1:e -> c10:p9:w [color="black", label=""]; +n1:e -> c14:p7:w [color="black", label=""]; +n2 [ shape=diamond, label="$n5" ]; +n2:e -> c11:p9:w [color="black", label=""]; +n2:e -> c13:p7:w [color="black", label=""]; +n3 [ shape=diamond, label="$n6_1" ]; +n3:e -> c12:p9:w [color="black", label=""]; +n3:e -> c13:p8:w [color="black", label=""]; +n4:e -> c10:p8:w [color="black", label=""]; +n4:e -> c12:p7:w [color="black", label=""]; +n5:e -> c10:p7:w [color="black", label=""]; +n5:e -> c11:p7:w [color="black", label=""]; +n6:e -> x0:s0:w [color="black", label=""]; +n6:e -> x1:s0:w [color="black", label=""]; +n6:e -> x2:s0:w [color="black", label=""]; +}; diff --git a/manual/APPNOTE_011_Design_Investigation/cmos_01.dot b/manual/APPNOTE_011_Design_Investigation/cmos_01.dot new file mode 100644 index 00000000..de9af170 --- /dev/null +++ b/manual/APPNOTE_011_Design_Investigation/cmos_01.dot @@ -0,0 +1,23 @@ +digraph "cmos_demo" { +rankdir="LR"; +remincross=true; +n4 [ shape=octagon, label="a", color="black", fontcolor="black" ]; +n5 [ shape=octagon, label="b", color="black", fontcolor="black" ]; +n6 [ shape=octagon, label="y[0]", color="black", fontcolor="black" ]; +n7 [ shape=octagon, label="y[1]", color="black", fontcolor="black" ]; +c11 [ shape=record, label="{{<p8> A|<p9> B}|$g0\nNOR|{<p10> Y}}" ]; +c12 [ shape=record, label="{{<p8> A}|$g1\nNOT|{<p10> Y}}" ]; +c13 [ shape=record, label="{{<p8> A}|$g2\nNOT|{<p10> Y}}" ]; +c14 [ shape=record, label="{{<p8> A|<p9> B}|$g3\nNOR|{<p10> Y}}" ]; +c15 [ shape=record, label="{{<p8> A|<p9> B}|$g4\nNOR|{<p10> Y}}" ]; +c11:p10:e -> c15:p8:w [color="black", label=""]; +c12:p10:e -> c14:p8:w [color="black", label=""]; +c13:p10:e -> c14:p9:w [color="black", label=""]; +n4:e -> c11:p9:w [color="black", label=""]; +n4:e -> c13:p8:w [color="black", label=""]; +n5:e -> c11:p8:w [color="black", label=""]; +n5:e -> c12:p8:w [color="black", label=""]; +c15:p10:e -> n6:w [color="black", label=""]; +c14:p10:e -> n7:w [color="black", label=""]; +n7:e -> c15:p9:w [color="black", label=""]; +}; diff --git a/manual/APPNOTE_011_Design_Investigation/example_00.dot b/manual/APPNOTE_011_Design_Investigation/example_00.dot new file mode 100644 index 00000000..b38862c4 --- /dev/null +++ b/manual/APPNOTE_011_Design_Investigation/example_00.dot @@ -0,0 +1,23 @@ +digraph "example" { +rankdir="LR"; +remincross=true; +n4 [ shape=octagon, label="a", color="black", fontcolor="black" ]; +n5 [ shape=octagon, label="b", color="black", fontcolor="black" ]; +n6 [ shape=octagon, label="c", color="black", fontcolor="black" ]; +n7 [ shape=octagon, label="clk", color="black", fontcolor="black" ]; +n8 [ shape=octagon, label="y", color="black", fontcolor="black" ]; +c12 [ shape=record, label="{{<p9> A|<p10> B}|$2\n$add|{<p11> Y}}" ]; +v0 [ label="2'00" ]; +c14 [ shape=record, label="{{<p9> A|<p10> B|<p13> S}|$3\n$mux|{<p11> Y}}" ]; +p1 [shape=box, style=rounded, label="PROC $1\nexample.v:3"]; +c12:p11:e -> c14:p10:w [color="black", style="setlinewidth(3)", label=""]; +c14:p11:e -> p1:w [color="black", style="setlinewidth(3)", label=""]; +n4:e -> c12:p9:w [color="black", label=""]; +n5:e -> c12:p10:w [color="black", label=""]; +n6:e -> c14:p13:w [color="black", label=""]; +n6:e -> p1:w [color="black", label=""]; +n7:e -> p1:w [color="black", label=""]; +p1:e -> n8:w [color="black", style="setlinewidth(3)", label=""]; +n8:e -> p1:w [color="black", style="setlinewidth(3)", label=""]; +v0:e -> c14:p9:w [color="black", style="setlinewidth(3)", label=""]; +}; diff --git a/manual/APPNOTE_011_Design_Investigation/example_01.dot b/manual/APPNOTE_011_Design_Investigation/example_01.dot new file mode 100644 index 00000000..e2e3f02d --- /dev/null +++ b/manual/APPNOTE_011_Design_Investigation/example_01.dot @@ -0,0 +1,33 @@ +digraph "example" { +rankdir="LR"; +remincross=true; +n6 [ shape=octagon, label="a", color="black", fontcolor="black" ]; +n7 [ shape=octagon, label="b", color="black", fontcolor="black" ]; +n8 [ shape=octagon, label="c", color="black", fontcolor="black" ]; +n9 [ shape=octagon, label="clk", color="black", fontcolor="black" ]; +n10 [ shape=octagon, label="y", color="black", fontcolor="black" ]; +c14 [ shape=record, label="{{<p11> A|<p12> B}|$2\n$add|{<p13> Y}}" ]; +c18 [ shape=record, label="{{<p15> CLK|<p16> D}|$7\n$dff|{<p17> Q}}" ]; +c20 [ shape=record, label="{{<p11> A|<p12> B|<p19> S}|$5\n$mux|{<p13> Y}}" ]; +v0 [ label="2'00" ]; +c21 [ shape=record, label="{{<p11> A|<p12> B|<p19> S}|$3\n$mux|{<p13> Y}}" ]; +x1 [shape=box, style=rounded, label="BUF"]; +x2 [shape=box, style=rounded, label="BUF"]; +n1 [ shape=diamond, label="$0\\y[1:0]" ]; +x2:e:e -> n1:w [color="black", style="setlinewidth(3)", label=""]; +c18:p17:e -> n10:w [color="black", style="setlinewidth(3)", label=""]; +n10:e -> c20:p11:w [color="black", style="setlinewidth(3)", label=""]; +c14:p13:e -> c21:p12:w [color="black", style="setlinewidth(3)", label=""]; +n3 [ shape=point ]; +c20:p13:e -> n3:w [color="black", style="setlinewidth(3)", label=""]; +n3:e -> c18:p16:w [color="black", style="setlinewidth(3)", label=""]; +n3:e -> x2:w:w [color="black", style="setlinewidth(3)", label=""]; +x1:e:e -> c20:p19:w [color="black", label=""]; +c21:p13:e -> c20:p12:w [color="black", style="setlinewidth(3)", label=""]; +n6:e -> c14:p11:w [color="black", label=""]; +n7:e -> c14:p12:w [color="black", label=""]; +n8:e -> c21:p19:w [color="black", label=""]; +n8:e -> x1:w:w [color="black", label=""]; +n9:e -> c18:p15:w [color="black", label=""]; +v0:e -> c21:p11:w [color="black", style="setlinewidth(3)", label=""]; +}; diff --git a/manual/APPNOTE_011_Design_Investigation/example_02.dot b/manual/APPNOTE_011_Design_Investigation/example_02.dot new file mode 100644 index 00000000..4b57f89c --- /dev/null +++ b/manual/APPNOTE_011_Design_Investigation/example_02.dot @@ -0,0 +1,20 @@ +digraph "example" { +rankdir="LR"; +remincross=true; +n3 [ shape=octagon, label="a", color="black", fontcolor="black" ]; +n4 [ shape=octagon, label="b", color="black", fontcolor="black" ]; +n5 [ shape=octagon, label="c", color="black", fontcolor="black" ]; +n6 [ shape=octagon, label="clk", color="black", fontcolor="black" ]; +n7 [ shape=octagon, label="y", color="black", fontcolor="black" ]; +c11 [ shape=record, label="{{<p8> A|<p9> B}|$2\n$add|{<p10> Y}}" ]; +c15 [ shape=record, label="{{<p12> CLK|<p13> D}|$7\n$dff|{<p14> Q}}" ]; +c17 [ shape=record, label="{{<p8> A|<p9> B|<p16> S}|$5\n$mux|{<p10> Y}}" ]; +c17:p10:e -> c15:p13:w [color="black", style="setlinewidth(3)", label=""]; +c11:p10:e -> c17:p9:w [color="black", style="setlinewidth(3)", label=""]; +n3:e -> c11:p8:w [color="black", label=""]; +n4:e -> c11:p9:w [color="black", label=""]; +n5:e -> c17:p16:w [color="black", label=""]; +n6:e -> c15:p12:w [color="black", label=""]; +c15:p14:e -> n7:w [color="black", style="setlinewidth(3)", label=""]; +n7:e -> c17:p8:w [color="black", style="setlinewidth(3)", label=""]; +}; diff --git a/manual/APPNOTE_011_Design_Investigation/example_03.dot b/manual/APPNOTE_011_Design_Investigation/example_03.dot new file mode 100644 index 00000000..6c00c29a --- /dev/null +++ b/manual/APPNOTE_011_Design_Investigation/example_03.dot @@ -0,0 +1,11 @@ +digraph "example" { +rankdir="LR"; +remincross=true; +v0 [ label="a" ]; +v1 [ label="b" ]; +v2 [ label="$2_Y" ]; +c4 [ shape=record, label="{{<p1> A|<p2> B}|$2\n$add|{<p3> Y}}" ]; +v0:e -> c4:p1:w [color="black", label=""]; +v1:e -> c4:p2:w [color="black", label=""]; +c4:p3:e -> v2:w [color="black", style="setlinewidth(3)", label=""]; +}; diff --git a/manual/APPNOTE_011_Design_Investigation/make.sh b/manual/APPNOTE_011_Design_Investigation/make.sh index 598ff88d..fa3ca70e 100644 --- a/manual/APPNOTE_011_Design_Investigation/make.sh +++ b/manual/APPNOTE_011_Design_Investigation/make.sh @@ -1,6 +1,6 @@ #!/bin/bash set -ex -if true; then +if false; then rm -f *.dot ../../yosys example.ys ../../yosys -p 'proc; opt; show -format dot -prefix splice' splice.v diff --git a/manual/APPNOTE_011_Design_Investigation/memdemo_00.dot b/manual/APPNOTE_011_Design_Investigation/memdemo_00.dot new file mode 100644 index 00000000..9e81edbc --- /dev/null +++ b/manual/APPNOTE_011_Design_Investigation/memdemo_00.dot @@ -0,0 +1,138 @@ +digraph "memdemo" { +rankdir="LR"; +remincross=true; +n24 [ shape=octagon, label="clk", color="black", fontcolor="black" ]; +n25 [ shape=octagon, label="d", color="black", fontcolor="black" ]; +n26 [ shape=diamond, label="mem[0]", color="black", fontcolor="black" ]; 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