updated greycnt.sch example

xschem_library/examples/greycnt.sch

@@ -19,53 +19,39 @@ v {xschem version=3.4.6 file_version=1.2
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 }
-G {process
+G {}
-begin
-  if now = 0 ns then
-    A <= "00000000";
-  elsif A = "00000000" and now > 100 ns then
-    wait;
-  end if;
-  wait for 100 ns;
-  A <= A + 1;
-end process;}
 K {}
-V {initial begin
+V {}
-  $dumpfile("dumpfile.vcd");
+S {}
-  $dumpvars(0, greycnt);
-  A=0;
-end
-
-always begin
-  #100000;
-  $display("%08b %08b %08b", A, B, C);
-  A=A + 1;
-  if(A==0) $finish;
-end
-}
-S {
-.tran 1n 2000n
-
-* to generate following file copy .../share/doc/xschem/examples/stimuli.greycnt
-* to the simulation directory and run simulation -> Utile Stimuli Editor (GUI), 
-* and press 'Translate'
-.include stimuli_greycnt.cir
-
-.model nmos NMOS
-+ LEVEL=1
-+ LMIN=0.5e-6 LMAX=50e-6 WMIN=0.9e-6 WMAX=1
-+ VTO=0.7 GAMMA=0.45 PHI=0.9
-+ NSUB=9e14 LD=0.08e-6 UO=350 LAMBDA=0.1
-+ TOX=9e-9 PB=0.9 CJ=0.56e-3 CJSW=0.35e-11
-+ MJ=0.45 MJSW=0.2 CGDO=0.4e-9 JS=1.0e-8
-.model pmos PMOS
-+ LEVEL=1
-+ LMIN=0.5e-6 LMAX=50e-6 WMIN=0.9e-6 WMAX=1
-+ VTO=-0.8 GAMMA=0.4 PHI=0.8
-+ NSUB=5e14 LD=0.09e-6 UO=100 LAMBDA=0.2
-+ TOX=9e-9 PB=0.9 CJ=0.94e-3 CJSW=0.32e-11
-+ MJ=0.5 MJSW=0.3 CGDO=0.3e-9 JS=0.5e-8}
 E {}
+B 2 0 -670 530 -450 {flags=graph
+y1=0
+y2=3
+ypos1=0.13175071
+ypos2=2.0823094
+divy=5
+subdivy=1
+unity=1
+x1=0
+x2=1.2u
+
+subdivx=4
+xlabmag=1.2
+ylabmag=1.0
+node="A;a[7],a[6],a[5],a[4],a[3],a[2],a[1],a[0]
+B;b[7],b[6],b[5],b[4],b[3],b[2],b[1],b[0]
+C;c[7],c[6],c[5],c[4],c[3],c[2],c[1],c[0]
+a[0]
+b[0]
+c[0]"
+
+dataset=-1
+unitx=1
+logx=0
+logy=0
+digital=1
+color="4 4 4 4 4 4"
+divx=4}
 T {BINARY} 500 -780 0 0 0.4 0.4 {}
 T {GRAY} 830 -780 0 0 0.4 0.4 {}
 T {BINARY} 1210 -780 0 0 0.4 0.4 {}
@@ -185,7 +171,7 @@ C {xnor.sym} 1060 -310 0 0 {name=x11}
 C {xnor.sym} 1060 -390 0 0 {name=x12}
 C {xnor.sym} 1060 -150 0 0 {name=x13}
 C {lab_pin.sym} 150 -190 0 1 { name=l26 lab=C[7:0] }
-C {use.sym} 60 -650 0 0 {library ieee;
+C {use.sym} 60 -770 0 0 {library ieee;
 use std.TEXTIO.all;
 use ieee.std_logic_1164.all;
 use ieee.std_logic_arith.all;
@@ -212,3 +198,83 @@ C {bus_tap.sym} 560 -520 1 1 {name=l18 lab=[5]}
 C {bus_tap.sym} 560 -600 1 1 {name=l19 lab=[6]}
 C {bus_tap.sym} 560 -680 1 1 {name=l20 lab=[7]}
 C {lab_pin.sym} 520 -80 0 0 {name=p1 lab=A[7:0]}
+C {launcher.sym} 130 -430 0 0 {name=h5
+descr="load waves" 
+tclcommand="xschem raw_read $netlist_dir/greycnt.raw tran"
+}
+C {simulator_commands.sym} 240 -210 0 0 {name=COMMANDS
+verilog_ignore=1
+vhdl_ignore=1
+spice_ignore="tcleval([regexp -nocase \{xyce\} $sim(spice,$sim(spice,default),name)])"
+simulator=ngspice
+only_toplevel=false 
+value="
+* ngspice commands
+.options save all
+.control  
+  tran 1n 2000n
+  remzerovec
+  write greycnt.raw
+.endc
+
+* to generate following file copy .../share/doc/xschem/examples/stimuli.greycnt
+* to the simulation directory and run simulation -> Utile Stimuli Editor (GUI), 
+* and press 'Translate'
+.include stimuli_greycnt.cir
+
+.model nmos nmos level=49 version=3.3.0 vth0=0.8
+.model pmos pmos level=49 version=3.3.0 vth0=-0.8
+"}
+C {simulator_commands.sym} 370 -210 0 0 {name=COMMANDS1
+verilog_ignore=1
+vhdl_ignore=1
+spice_ignore="tcleval([regexp -nocase \{ngspice\} $sim(spice,$sim(spice,default),name)])"
+
+simulator=xyce
+only_toplevel=false 
+value="
+* Xyce commands
+VGND GND 0 0
+.tran 0.1n 2000n
+.print tran format=raw
++ file=greycnt.raw v(*) i(*)
+
+* to generate following file copy .../share/doc/xschem/examples/stimuli.greycnt
+* to the simulation directory and run simulation -> Utile Stimuli Editor (GUI), 
+* and press 'Translate'
+.include stimuli_greycnt.cir
+
+.model nmos nmos level=49 version=3.3.0 vth0=0.8
+.model pmos pmos level=49 version=3.3.0 vth0=-0.8
+
+"}
+C {code.sym} 240 -380 0 0 {name=VHDL 
+only_toplevel=false 
+spice_ignore=1
+verilog_ignore=1
+value="process
+begin
+  if now = 0 ns then
+    A <= \\"00000000\\";
+  elsif A = \\"00000000\\" and now > 100 ns then
+    wait;
+  end if;
+  wait for 100 ns;
+  A <= A + 1;
+end process;"}
+C {code.sym} 370 -380 0 0 {name=Verilog
+only_toplevel=false
+vhdl_ignore=1
+spice_ignore=1
+value="initial begin
+  $dumpfile(\\"dumpfile.vcd\\");
+  $dumpvars(0, greycnt);
+  A=0;
+end
+
+always begin
+  #100000;
+  $display(\\"%08b %08b %08b\\", A, B, C);
+  A=A + 1;
+  if(A==0) $finish;
+end"}

xschem_library/examples/stimuli.greycnt

@@ -1,13 +1,13 @@
 
 unit n
-voltage 5
+voltage 3
 slope 1
 format hspice_simple
 
 buswidth A 8 [ ]
 
 beginfile stimuli_greycnt.cir
-set VDD 5
+set VDD 3
 ; set GND 0
 s 100
 set A 00
@@ -26,9 +26,28 @@ set A 06
 s 100
 set A 07
 s 100
-
+set A 08
-
+s 100
-
+set A 09
+s 100
+set A 0A
+s 100
+set A 0B
+s 100
+set A 0C
+s 100
+set A 0D
+s 100
+set A 0E
+s 100
+set A 0F
+s 100
+set A 10
+s 100
+set A 11
+s 100
+set A 12
+s 100
 endfile