Subversion Repositories uos_processor

%!PS-Adobe-3.0 EPSF-3.0

%%Title: cpu-arch

%%Creator: Xcircuit v3.3

%%CreationDate: Sun Nov  8 11:48:16 2015

%%Pages: 1

%%BoundingBox: 68 68 676 484

%%DocumentNeededResources: font Helvetica font Times-Roman

%%EndComments

%%BeginProlog

%

%  PostScript prolog for output from xcircuit

%  Version: 3.3

%

%  Electrical circuit (and otherwise general) drawing program

%

%  Written by Tim Edwards 8/5/93--7/13/05  (tim.edwards@multigig.com)

%  The Johns Hopkins University (1993-2004)

%  MultiGiG, Inc. (2004-present)

%

%%BeginResource: procset XCIRCproc 3.3 0

%

% supporting definitions --- these are the primary xcircuit types.

/XCIRCsave save def

/topmat matrix currentmatrix def

/fontslant { /slant exch def [1 0 slant 1 0 0]

    exch findfont exch makefont dup length dict /ndict exch def

    { 1 index /FID ne { ndict 3 1 roll put } { pop pop } ifelse } forall

    ndict definefont pop} def

/ul { dup type /stringtype eq showflag 1 eq and { gsave

   currentpoint topmat setmatrix 0 0 moveto 2 index stringwidth pop (_)

   false charpath flattenpath pathbbox grestore exch pop 1 index

   sub setlinewidth exch pop currentpoint 3 -1 roll add moveto 0

   rlineto stroke moveto } if } def

/ol { dup type /stringtype eq showflag 1 eq and { gsave gsave

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   true charpath flattenpath pathbbox grestore exch pop

   exch pop topmat setmatrix (_) true charpath pathbbox grestore

   exch pop 1 index sub setlinewidth exch pop currentpoint

   exch 4 1 roll exch sub add moveto pop 0 rlineto stroke

   moveto } if } def

/stW { gsave currentpoint newpath moveto true charpath flattenpath

        pathbbox pop exch pop sub grestore } def

/Ts {mark Tabs aload pop counttomark 1 add array astore /Tabs exch def Tabs

/Tbn {mark Tabs aload pop counttomark dup 2 add 1 roll cleartomark 1 sub} def

/Tb { 0 1 Tbn {Tabs exch get dup currentpoint pop lt

        {currentpoint exch pop moveto exit} {pop} ifelse } for } def

/Tf { Tbn -1 0 {Tabs exch get dup currentpoint pop gt

        {currentpoint exch pop moveto exit} {pop} ifelse } for } def

/qS { (aa) stW (a a) stW sub 4 div 0 Kn } def

/hS { qS qS } def

/pspc 0 def

/cf0 { scalefont setfont } bind def

/Kn { dup kY add /kY exch def rmoveto } bind def

/ss { /fscale fscale 0.67 mul def currentfont 0.67 cf0 0 fscale0 fscale mul

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/ns { 0 kY neg Kn /kY 0 def /fscale 1.0 def xfont0 1.0 cf0 } def

/CR { ns 0 /Bline Bline fscale0 neg add def Bline moveto } def

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        gsave pagemat setmatrix idtransform exch grestore dup abs 1e-9 lt

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        /kY 0 def gsave dup 1 add copy 0 exch 1 0 dtransform exch atan rotate

        {exch dup type /stringtype eq {true charpath flattenpath} {dup type

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        1 and 0 gt {just 2 and 0 gt {exch pop neg fspc sub} {exch sub 0.5

        mul neg} ifelse} {pop neg fspc add} ifelse exch Bline exch just 4

        and 0 gt {just 8 and 0 gt {exch pop neg fspc sub} {add 0.5 mul neg}

        ifelse} {pop neg fspc add} ifelse rotval rotate Kn currentpoint

        translate /showflag 1 def /Bline 0 def /Tabs 0 array def /fscale

        1.0 def /kY 0 def {dup type /stringtype eq {mshow} {dup type

        /arraytype eq {exec} {12 string cvs mshow} ifelse} ifelse} repeat

        grestore } def

/pinlabel { 4 index 32 and 0 ne hlevel 0 eq or { /pspc 10 def label

        /pspc 0 def } { pop pop pop pop pop {pop} repeat } ifelse } def

/pinglobal { pinlabel } def

/infolabel { pinlabel } def

/graphic { gsave 4 index cvx exec /DataSource get resetfile translate

/scb { setrgbcolor } bind def  /sce { defColor aload pop scb } bind def

/cRedef {/defColor currentcolor 3 array astore def} def

/begingate {dup type /dicttype ne {1 dict} if begin     % default params

        dup type /dicttype ne {1 dict} if begin         % instanced params

        /hlevel hlevel 1 add def /defColor currentcolor sce 3 array

        astore def gsave sce translate 0 0 moveto neg rotate dup abs scale

        } bind def

/endgate { /hlevel hlevel 1 sub def grestore defColor aload pop cRedef

        scb end end} bind def

/hlevel 0 def

/tmpa [1 0 0 1 0 0] def

/gar {8 8 true tmpa {<c0 c0 00 00 0c 0c 00 00>} imagemask} bind

{8 8 true tmpa {<30 70 60 02 03 07 06 20>} imagemask} bind

{8 8 true tmpa {<0c 1e 1e 0c c0 e1 e1 c0>} imagemask} bind

{8 8 true tmpa {<0f 0f 0f 0f f0 f0 f0 f0>} imagemask} bind

{8 8 true tmpa {<3f f3 e1 e1 f3 3f 1e 1e>} imagemask} bind

{8 8 true tmpa {<df cf 8f 9f fd fc f8 f9>} imagemask} bind

{8 8 true tmpa {<ff 3f 3f ff ff f3 f3 ff>} imagemask} bind 7 array astore def

/ppaint { gsave clip tmpa dup setmatrix pathbbox neg exch neg 4 2 roll

  neg 4 -1 roll 2 copy gt {exch} if 8 div ceiling 8 mul 4 2 roll neg 2 copy

  gt {exch} if 8 div ceiling 8 mul 3 -1 roll -8 5 -1 roll

  { 3 index exch 5 exch put dup -8 3 index { 3 index

  exch 4 exch put 3 index exec } for } for pop pop pop pop grestore } bind def

/setstyles {

  currentlinewidth mul setlinewidth /style exch def

  style 1 and 0 gt not {closepath} if

  style 2 and 0 gt {currentlinewidth 4 mul dup 2 array astore 0 setdash} if

  style 4 and 0 gt {0.5 currentlinewidth 4 mul 2 array astore 0 setdash} if

  gsave style 16 and 0 gt { style 224 and -5 bitshift style 256 and 0 gt {

  7 exch sub 8 div dup 1 exch sub currentrgbcolor 3 array astore

  {3 copy mul add 4 1 roll pop} forall pop pop setrgbcolor eofill}

  {dup 7 lt {gar exch get ppaint} {pop eofill} ifelse} ifelse}

  {style 256 and 0 gt {1 setgray eofill} if} ifelse grestore style 8 and 0 gt

  style 512 eq or {newpath} {stroke} ifelse grestore} def

/polygon { gsave /num exch def moveto num 1 sub {lineto} repeat setstyles } def

/xcarc   { gsave newpath arc setstyles } def

/elb { matrix currentmatrix 7 -1 roll 7 -1 roll translate 5 1 roll 4 -1 roll

        3 index div 1 scale } def

/ele { 0 4 1 roll 0 4 1 roll } bind def

/ellipse { gsave elb newpath ele arc setmatrix setstyles } def

/pellip  { elb ele arc setmatrix } def

/nellip  { elb ele arcn setmatrix } def

/spline  { gsave moveto curveto setstyles } def

/polyc   { {lineto} repeat } bind def

/beginpath { gsave moveto } bind def

/endpath { setstyles } bind def

/bop     { 1 setlinecap 0 setlinejoin 6 setmiterlimit 0 0 0 scb cRedef } def

/psinsertion {/PSobj save def /showpage {} def /setpagedevice {pop} def bop

        rotate translate dup scale} def

/end_insert {PSobj restore} def

/setpagemat {/pagemat matrix currentmatrix def} def

/inchscale  {setpagemat 0.375 mul dup scale} def

/cmscale    {setpagemat 0.35433071 mul dup scale} def

%%EndResource

%%EndProlog

% XCircuit output starts here.

%%BeginSetup

/::alu {

begingate

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endgate

} def

/generic::arrowhead {

begingate

8 -28 beginpath

3 -18 3 -15 0 0 curveto

-3 -15 -3 -18 -8 -28 curveto

-2 -26 2 -26 8 -28 curveto

249 1.00 endpath

endgate

} def

/generic::jumper {

% trivial

begingate

1 1.00 0 0 10 -90.00 90.00 xcarc

1 1.00 0 10 0 16 2 polygon

1 1.00 0 -10 0 -16 2 polygon

1.000 0.000 0.000 scb

(a) {/Times-Roman cf} 2 1 0 1.00 0 16 pinlabel

(a) {/Times-Roman cf} 2 13 0 1.00 0 -16 pinlabel

endgate

} def

%%EndSetup

%%Page: cpu.ps 1

%%PageOrientation: Portrait

/pgsave save def bop

1.0000 inchscale

2.6000 setlinewidth 320 1280 translate

1.00 0 352 -960 ::alu

(Register bank) {/Helvetica cf} 2 16 0 1.00 208 -432 label

(RA) {/Helvetica cf} 2 21 360 1.00 144 -544 label

(RB) {/Helvetica cf} 2 21 0 1.00 272 -544 label

(RC) {/Helvetica cf} 2 21 0 1.00 400 -544 label

(RD) {/Helvetica cf} 2 21 0 1.00 528 -544 label

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(interface) {/Helvetica cf} 2 16 0 1.00 848 -656 label

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(Memory) {/Helvetica cf} 2 16 0 1.00 848 -112 label

(interface) {/Helvetica cf} 2 16 0 1.00 848 -176 label

(Control unit) {/Helvetica cf} 2 16 0 1.00 208 -96 label

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3 1.00 784 -80 624 -80 2 polygon

3 1.00 704 -80 704 -608 784 -608 3 polygon

3 1.00 704 -608 704 -976 480 -976 3 polygon

(ext_in) {/Helvetica cf} 2 16 0 1.00 1184 -640 label

(ext_out) {/Helvetica cf} 2 16 0 1.00 1184 -576 label

(ram_address) {/Helvetica cf} 2 16 0 1.00 1120 -48 label

1 1.00 1456 -128 1056 -128 2 polygon

1.00 90 1472 -128 generic::arrowhead

(ram_datawr) {/Helvetica cf} 2 16 0 1.00 1120 -112 label

1 1.00 1472 -192 1072 -192 2 polygon

1.00 90 1472 -256 generic::arrowhead

(ram_datard) {/Helvetica cf} 2 16 0 1.00 1120 -176 label

(ram_we) {/Helvetica cf} 2 16 0 1.00 1120 -240 label

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1 1.00 0 -960 16 -944 0 -928 3 polygon

1 1.00 0 -944 -64 -944 2 polygon

(clk) {/Helvetica cf} 2 16 0 1.00 -128 -944 label

(rst) {/Helvetica cf} 2 16 0 1.00 -128 -896 label

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1 1.00 192 -640 192 -768 2 polygon

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1 1.00 800 -160 192 -160 192 -256 3 polygon

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1 1.00 320 -192 320 -272 2 polygon

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1 1.00 800 -544 768 -544 2 polygon

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3 1.00 704 -512 624 -512 2 polygon

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3 1.00 640 -320 704 -320 2 polygon

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1 1.00 720 -224 736 -224 2 polygon

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pgsave restore showpage

%%Trailer

XCIRCsave restore

%%EOF