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foss-eda-tools/third_party/shuttle/sky130/mpw-002/slot-038/a4ef6cf56541ae7cf18c858e92d50bcd92b084d9^!/.
commit
a4ef6cf56541ae7cf18c858e92d50bcd92b084d9
[log] [tgz]
author
Mariano Alvira <mar@devl.org>
Sun May 23 16:00:16 2021 -0600
committer
Mariano Alvira <mar@devl.org>
Sun May 23 16:00:16 2021 -0600
tree
f42bc204f07464580c37914085b88c1de56574ad
parent
b5dbdb2475045f6f237e685c4906bbb2aeebd513 [diff]
added a test resistor to help determin what the fabbed value will be

diff --git a/mag/cellA.mag b/mag/cellA.mag
index 802fb36..c476bbe 100644
--- a/mag/cellA.mag
+++ b/mag/cellA.mag

@@ -1,14 +1,20 @@
 magic
 tech sky130A
 magscale 1 2
-timestamp 1621739545
+timestamp 1621807186
 << locali >>
 rect -440 2012 -344 2402
 rect -158 2258 -42 2402
 rect -158 2148 478 2258
 rect -158 2002 -42 2148
+rect 600 2096 1052 2558
 rect 2216 2134 2330 2272
+rect 2430 2076 2890 2570
 rect -330 1878 -170 1958
+use sky130_fd_pr__res_high_po_0p35_L6NJBM  sky130_fd_pr__res_high_po_0p35_L6NJBM_1
+timestamp 1621480569
+transform 0 1 1742 -1 0 2517
+box -37 -1132 37 1132
 use sky130_fd_pr__res_high_po_0p35_L6NJBM  sky130_fd_pr__res_high_po_0p35_L6NJBM_0
 timestamp 1621480569
 transform 0 1 1168 -1 0 2199
@@ -26,4 +32,8 @@
 port 3 n
 rlabel locali -250 1902 -250 1902 1 in
 port 0 n
+rlabel locali 2672 2090 2672 2090 1 r1
+port 4 n
+rlabel locali 830 2120 830 2120 1 r2
+port 5 n
 << end >>

diff --git a/mag/cellA.spice b/mag/cellA.spice
index c9e3d28..d799003 100644
--- a/mag/cellA.spice
+++ b/mag/cellA.spice

@@ -2,7 +2,8 @@
 
 .option scale=5000u
 
-.subckt cellA in vdd out vss
+.subckt cellA in vdd out vss r1 r2
 X0 out in vss VSUBS sky130_fd_pr__nfet_g5v0d10v5 ad=23200 pd=916 as=23200 ps=916 w=400 l=160
 X1 out vdd VSUBS sky130_fd_pr__res_high_po_0p35 l=1400
+X2 r2 r1 VSUBS sky130_fd_pr__res_high_po_0p35 l=1400
 .ends

diff --git a/xschem/cellA.sch b/xschem/cellA.sch
index 547f6a3..8130596 100644
--- a/xschem/cellA.sch
+++ b/xschem/cellA.sch

@@ -7,6 +7,8 @@
 B 5 1677.5 -292.5 1682.5 -287.5 {name=XXX
 dir=inout}
 T {9084ohm} 1760 -410 0 0 0.4 0.4 {}
+T {Test resistor} 2070 -400 0 0 0.4 0.4 {}
+T {9084ohm} 2070 -370 0 0 0.4 0.4 {}
 N 1670 -390 1670 -350 { lab=out}
 N 1630 -420 1650 -420 { lab=GND}
 N 1600 -320 1630 -320 { lab=in}
@@ -17,6 +19,11 @@
 N 1670 -290 1680 -290 { lab=VSS}
 N 1670 -290 1670 -250 { lab=VSS}
 N 1670 -250 1690 -250 { lab=VSS}
+N 1940 -420 1960 -420 { lab=GND}
+N 1980 -390 1980 -360 { lab=R2}
+N 1980 -360 2000 -360 { lab=R2}
+N 1980 -480 1980 -450 { lab=R1}
+N 1980 -480 2000 -480 { lab=R1}
 C {sky130_fd_pr/nfet3_g5v0d10v5.sym} 1650 -320 0 0 {name=M3
 L=0.8
 W=2
@@ -43,3 +50,12 @@
 C {devices/iopin.sym} 1690 -480 0 0 {name=p2 lab=VDD}
 C {devices/opin.sym} 1700 -370 0 0 {name=p3 lab=out}
 C {devices/iopin.sym} 1690 -250 0 0 {name=p4 lab=VSS}
+C {sky130_fd_pr/res_high_po_0p35.sym} 1980 -420 0 0 {name=R2
+W=0.35
+L=20
+model=res_high_po_0p35
+spiceprefix=X
+mult=1}
+C {devices/gnd.sym} 1940 -420 0 0 {name=l1 lab=GND}
+C {devices/iopin.sym} 2000 -480 0 0 {name=p5 lab=R1}
+C {devices/iopin.sym} 2000 -360 0 0 {name=p6 lab=R2}

diff --git a/xschem/cellA.spice b/xschem/cellA.spice
index 2e6ccd9..865de3e 100644
--- a/xschem/cellA.spice
+++ b/xschem/cellA.spice

@@ -1,12 +1,15 @@
-**.subckt cellA in VDD out VSS
+**.subckt cellA in VDD out VSS R1 R2
 *.ipin in
 *.iopin VDD
 *.opin out
 *.iopin VSS
+*.iopin R1
+*.iopin R2
 XM3 out in VSS GND sky130_fd_pr__nfet_g5v0d10v5 L=0.8 W=2 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' as='int((nf+2)/2) * W/nf * 0.29'
 + pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' nrd='0.29 / W' nrs='0.29 / W'
 + sa=0 sb=0 sd=0 mult=1 m=1 
 XR1 out VDD GND sky130_fd_pr__res_high_po_0p35 W=0.35 L=20 mult=1 m=1
+XR2 R2 R1 GND sky130_fd_pr__res_high_po_0p35 W=0.35 L=20 mult=1 m=1
 **.ends
 .GLOBAL GND
 ** flattened .save nodes

diff --git a/xschem/cellA.sym b/xschem/cellA.sym
index 5a0d1f4..f2c9570 100644
--- a/xschem/cellA.sym
+++ b/xschem/cellA.sym

@@ -1,24 +1,33 @@
-v {xschem version=2.9.9 file_version=1.2}
+v {xschem version=2.9.9 file_version=1.2 }
+G {}
 K {type=subcircuit
 format="@name @pinlist @symname"
 template="name=x1"
 }
-
-T {@symname} -40.5 -6 0 0 0.3 0.3 {}
-T {@name} 135 -42 0 0 0.2 0.2 {}
+V {}
+S {}
+E {}
 L 4 -130 -30 130 -30 {}
 L 4 -130 30 130 30 {}
 L 4 -130 -30 -130 30 {}
 L 4 130 -30 130 30 {}
-B 5 147.5 -22.5 152.5 -17.5 {name=VDD dir=inout }
-L 7 130 -20 150 -20 {}
-T {VDD} 125 -24 0 1 0.2 0.2 {}
-B 5 147.5 -2.5 152.5 2.5 {name=out dir=out }
 L 4 130 0 150 0 {}
-T {out} 125 -4 0 1 0.2 0.2 {}
-B 5 -152.5 -22.5 -147.5 -17.5 {name=in dir=in }
 L 4 -150 -20 -130 -20 {}
-T {in} -125 -24 0 0 0.2 0.2 {}
-B 5 147.5 17.5 152.5 22.5 {name=VSS dir=inout }
+L 7 130 -20 150 -20 {}
 L 7 130 20 150 20 {}
+L 7 70 30 70 50 {}
+L 7 50 30 50 50 {}
+B 5 147.5 -22.5 152.5 -17.5 {name=VDD dir=inout }
+B 5 147.5 -2.5 152.5 2.5 {name=out dir=out }
+B 5 -152.5 -22.5 -147.5 -17.5 {name=in dir=in }
+B 5 147.5 17.5 152.5 22.5 {name=VSS dir=inout }
+B 5 67.5 47.5 72.5 52.5 {name=R2 dir=inout }
+B 5 47.5 47.5 52.5 52.5 {name=R1 dir=inout }
+T {@symname} -40.5 -6 0 0 0.3 0.3 {}
+T {@name} 135 -42 0 0 0.2 0.2 {}
+T {VDD} 125 -24 0 1 0.2 0.2 {}
+T {out} 125 -4 0 1 0.2 0.2 {}
+T {in} -125 -24 0 0 0.2 0.2 {}
 T {VSS} 125 16 0 1 0.2 0.2 {}
+T {R2} 85 16 0 1 0.2 0.2 {}
+T {R1} 55 16 0 1 0.2 0.2 {}

diff --git a/xschem/cellA_tb.sch b/xschem/cellA_tb.sch
index f0a56b9..0a78135 100644
--- a/xschem/cellA_tb.sch
+++ b/xschem/cellA_tb.sch

@@ -20,7 +20,7 @@
 N 1930 -390 1950 -390 { lab=#net1}
 N 1930 -350 1950 -350 { lab=GND}
 N 1950 -350 1950 -340 { lab=GND}
-N 1930 -370 1960 -370 { lab=vin}
+N 1930 -370 1960 -370 { lab=vout}
 C {devices/gnd.sym} 1670 -270 0 0 {name=l1 lab=GND}
 C {devices/vsource.sym} 1550 -300 0 0 {name=V1 value="sin 2 .1 1000"}
 C {devices/vsource.sym} 1500 -370 0 0 {name=V2 value=7

diff --git a/xschem/cellA_tb.spice b/xschem/cellA_tb.spice
index 968179a..04597c8 100644
--- a/xschem/cellA_tb.spice
+++ b/xschem/cellA_tb.spice

@@ -1,7 +1,7 @@
 **.subckt cellA_tb
 V1 vin GND sin 2 .1 1000
 V2 net1 GND 7
-x1 net1 vout vin GND cellA
+x1 net1 vout vin GND __UNCONNECTED_PIN__0 __UNCONNECTED_PIN__1 cellA
 **** begin user architecture code
 
 .param mc_mm_switch=0
@@ -17,18 +17,21 @@
 **** end user architecture code
 **.ends
 
-* expanding   symbol:  cellA.sym # of pins=4
+* expanding   symbol:  cellA.sym # of pins=6
 * sym_path: /home/malvira/repos/asic/projects/vlsi-sky130-analog-caravel-test1/xschem/cellA.sym
 * sch_path: /home/malvira/repos/asic/projects/vlsi-sky130-analog-caravel-test1/xschem/cellA.sch
-.subckt cellA  VDD out in VSS
+.subckt cellA  VDD out in VSS R2 R1
 *.ipin in
 *.iopin VDD
 *.opin out
 *.iopin VSS
+*.iopin R1
+*.iopin R2
 XM3 out in VSS GND sky130_fd_pr__nfet_g5v0d10v5 L=0.8 W=2 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' as='int((nf+2)/2) * W/nf * 0.29'
 + pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' nrd='0.29 / W' nrs='0.29 / W'
 + sa=0 sb=0 sd=0 mult=1 m=1 
 XR1 out VDD GND sky130_fd_pr__res_high_po_0p35 W=0.35 L=20 mult=1 m=1
+XR2 R2 R1 GND sky130_fd_pr__res_high_po_0p35 W=0.35 L=20 mult=1 m=1
 .ends
 
 .GLOBAL GND