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foss-eda-tools/third_party/shuttle/sky130/mpw-007/slot-036/6b00c640178696d9c234f6823bf56f4682084dd1^!/.
commit
6b00c640178696d9c234f6823bf56f4682084dd1
[log]
author
NohealthyBBQ <zexil@andrew.cmu.edu>
Sun Sep 11 14:19:06 2022 -0600
committer
NohealthyBBQ <zexil@andrew.cmu.edu>
Sun Sep 11 14:19:06 2022 -0600
tree
765d00805581794b80d61669616307ff623a5183
parent
4493b21b50e1a532484442252fdb6afabb9d8598 [diff]
Long live Github

diff --git a/xschem/BGR_lvs.sch b/xschem/BGR_lvs.sch
new file mode 100644
index 0000000..525fd48
--- /dev/null
+++ b/xschem/BGR_lvs.sch

@@ -0,0 +1,1146 @@
+v {xschem version=3.0.0 file_version=1.2 }
+G {}
+K {}
+V {}
+S {}
+E {}
+T {Itail = 100uA
+Iout = 460uA} -810 -310 0 0 0.4 0.4 {}
+T {Itail = 150uA
+Iout = 460uA} 460 -340 0 0 0.4 0.4 {}
+N -970 -40 -970 -10 { lab=VSS}
+N -1030 -70 -970 -70 { lab=VSS}
+N -1030 -70 -1030 -10 { lab=VSS}
+N -970 -670 -750 -670 { lab=VDD}
+N -510 -670 -310 -670 { lab=VDD}
+N -510 -330 -510 -310 { lab=Vb}
+N -510 -410 -510 -330 { lab=Vb}
+N 0 -460 0 -330 { lab=Vbg}
+N -510 -250 -510 -230 { lab=Vb}
+N -510 -540 -510 -470 { lab=Vb}
+N -510 -170 -510 -100 { lab=vbneg}
+N -470 -70 -470 -10 { lab=VSS}
+N -510 -40 -510 -10 { lab=VSS}
+N -550 -70 -510 -70 { lab=VSS}
+N -550 -70 -550 -10 { lab=VSS}
+N -930 -70 -910 -70 { lab=VSS}
+N -910 -70 -910 -10 { lab=VSS}
+N -610 -200 -530 -200 { lab=VSS}
+N -610 -200 -610 -10 { lab=VSS}
+N -970 -250 -970 -100 { lab=Va}
+N -620 -330 -510 -330 { lab=Vb}
+N -1270 -40 -1260 -40 { lab=VSS}
+N -1310 -70 -1310 -40 { lab=Vota_bias1}
+N -1310 -70 -1270 -70 { lab=Vota_bias1}
+N -1260 -40 -1260 -10 { lab=VSS}
+N -120 -670 0 -670 { lab=VDD}
+N -510 -670 -510 -600 { lab=VDD}
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+N -550 -580 -550 -570 { lab=vgate}
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+N 280 -440 280 -400 {
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+N 510 -420 560 -420 {
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+N 780 -420 800 -420 {
+lab=vcurrent_gate}
+N 800 -470 800 -420 {
+lab=vcurrent_gate}
+N -170 -900 -170 -860 {
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+N -250 -830 -210 -830 {
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+N 160 -880 160 -840 {
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+N 1780 -100 1780 -70 {
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+N 1970 -100 1970 -70 {
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+lab=vd4}
+N 840 -370 840 -310 {
+lab=voutb2}
+N 1360 -380 1390 -380 {
+lab=VSS}
+C {sky130_fd_pr/pnp_05v5.sym} -950 -70 0 1 {name=Q2
+model=pnp_05v5_W3p40L3p40
+spiceprefix=X
+}
+C {devices/lab_pin.sym} -900 -330 3 0 {name=l5 lab=Va}
+C {devices/lab_pin.sym} -620 -330 3 0 {name=l6 lab=Vb}
+C {sky130_fd_pr/pnp_05v5.sym} -490 -70 0 1 {name=Q1
+model="pnp_05v5_W3p40L3p40 m=34"
+spiceprefix=X
+}
+C {devices/lab_pin.sym} -510 -140 0 0 {name=l4 lab=vbneg}
+C {devices/lab_wire.sym} -820 -580 0 0 {name=l11 lab=vgate}
+C {sky130_fd_pr/nfet_01v8_lvt.sym} -1290 -40 0 0 {name=Mota_bias_n
+L=4
+W=5
+nf=1
+mult=1
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/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
+model=nfet_01v8_lvt
+spiceprefix=X
+}
+C {sky130_fd_pr/pfet_01v8_lvt.sym} -1290 -570 0 0 {name=Mota_bias_p
+L=1
+W=1
+nf=1
+mult=10
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/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
+model=pfet_01v8_lvt
+spiceprefix=X
+}
+C {sky130_fd_pr/pfet_01v8_lvt.sym} -990 -570 0 0 {name=Mfeedback_mir
+L=1
+W=1
+nf=1
+mult=28
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/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
+model=pfet_01v8_lvt
+spiceprefix=X
+}
+C {sky130_fd_pr/pfet_01v8_lvt.sym} -530 -570 0 0 {name=Mfeedback_mir1
+L=1
+W=1
+nf=1
+mult=28
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/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
+model=pfet_01v8_lvt
+spiceprefix=X
+}
+C {sky130_fd_pr/pfet_01v8_lvt.sym} -20 -570 0 0 {name=Mfeedback_mir2
+L=1
+W=1
+nf=1
+mult=28
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/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
+model=pfet_01v8_lvt
+spiceprefix=X
+}
+C {devices/ngspice_probe.sym} -510 -140 0 0 {name=r9}
+C {devices/lab_wire.sym} -620 -460 0 1 {name=l14 lab=VDD}
+C {devices/lab_pin.sym} 0 -190 0 0 {name=l15 lab=vbe3}
+C {sky130_fd_pr/pnp_05v5.sym} 20 -110 0 1 {name=Q3
+model=pnp_05v5_W3p40L3p40
+*model="pnp_05v5_W3p40L3p40 m=1"
+spiceprefix=X
+}
+C {devices/lab_pin.sym} -1310 -70 2 1 {name=l2 lab=Vota_bias1}
+C {devices/lab_pin.sym} -640 -430 2 0 {name=l18 lab=Vota_bias1}
+C {devices/lab_pin.sym} -260 -420 0 0 {name=l26 lab=porst_buff}
+C {sky130_fd_pr/pfet_01v8_lvt.sym} 640 -470 0 0 {name=M11
+L=1
+W=1
+nf=1
+mult=5
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/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
+model=pfet_01v8_lvt
+spiceprefix=X
+}
+C {sky130_fd_pr/pfet_01v8_lvt.sym} 820 -470 0 0 {name=M8
+L=1
+W=1
+nf=1
+mult=5
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/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
+model=pfet_01v8_lvt
+spiceprefix=X
+}
+C {sky130_fd_pr/nfet_01v8_lvt.sym} 860 -40 0 1 {name=M4
+L=2
+W=8
+nf=1
+mult=8
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/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
+model=nfet_01v8_lvt
+spiceprefix=X
+}
+C {devices/lab_pin.sym} 840 -410 0 1 {name=l24 lab=voutb2}
+C {devices/lab_pin.sym} 660 -400 0 1 {name=l25 lab=vd4}
+C {devices/lab_pin.sym} 410 -520 2 1 {name=l19 lab=Vota_bias1}
+C {sky130_fd_pr/nfet_01v8_lvt.sym} 860 -130 0 1 {name=M5
+L=2
+W=8
+nf=1
+mult=8
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/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
+model=nfet_01v8_lvt
+spiceprefix=X
+}
+C {lab_wire.sym} 330 -400 0 0 {name=l7 sig_type=std_logic lab=Vbg}
+C {devices/lab_pin.sym} 600 -470 0 0 {name=l21 lab=vcurrent_gate}
+C {sky130_fd_pr/nfet_01v8.sym} -190 -830 0 0 {name=Minv_n
+L=0.5
+W=1.5
+nf=1 
+mult=1
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/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
+model=nfet_01v8
+spiceprefix=X
+}
+C {sky130_fd_pr/pfet_01v8.sym} -190 -930 0 0 {name=Minv_p
+L=0.5
+W=4
+nf=1
+mult=1
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/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
+model=pfet_01v8
+spiceprefix=X
+}
+C {sky130_fd_pr/nfet_01v8.sym} -50 -830 0 0 {name=Minv_n1
+L=0.5
+W=1.5
+nf=1 
+mult=1
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/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
+model=nfet_01v8
+spiceprefix=X
+}
+C {sky130_fd_pr/pfet_01v8.sym} -50 -930 0 0 {name=Minv_p1
+L=0.5
+W=4
+nf=1
+mult=1
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/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
+model=pfet_01v8
+spiceprefix=X
+}
+C {lab_wire.sym} -170 -990 0 0 {name=l28 sig_type=std_logic lab=VDD}
+C {devices/lab_pin.sym} 160 -880 0 1 {name=l31 lab=porst_buff}
+C {devices/lab_pin.sym} 910 -70 0 1 {name=l34 lab=voutb1}
+C {sky130_fd_pr/nfet_01v8_lvt.sym} 1040 -40 0 0 {name=M15
+L=2
+W=8
+nf=1
+mult=8
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/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
+model=nfet_01v8_lvt
+spiceprefix=X
+}
+C {sky130_fd_pr/nfet_01v8_lvt.sym} 1040 -130 0 0 {name=M16
+L=2
+W=8
+nf=1
+mult=8
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/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
+model=nfet_01v8_lvt
+spiceprefix=X
+}
+C {sky130_fd_pr/nfet_01v8_lvt.sym} 1210 -40 0 0 {name=M17
+L=2
+W=8
+nf=1
+mult=8
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/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
+model=nfet_01v8_lvt
+spiceprefix=X
+}
+C {sky130_fd_pr/nfet_01v8_lvt.sym} 1210 -130 0 0 {name=M18
+L=2
+W=8
+nf=1
+mult=8
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/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
+model=nfet_01v8_lvt
+spiceprefix=X
+}
+C {opin.sym} 1060 -200 0 0 {name=p1 lab=Iout0}
+C {devices/lab_pin.sym} 1170 -40 0 0 {name=l36 lab=voutb1}
+C {devices/lab_pin.sym} 1170 -130 0 0 {name=l37 lab=voutb2}
+C {sky130_fd_pr/cap_mim_m3_1.sym} 160 -810 2 0 {name=C_porst model=cap_mim_m3_1 W=23 L=5.8 MF=1 spiceprefix=X}
+C {iopin.sym} -1270 -670 0 1 {name=p2 lab=VDD}
+C {iopin.sym} -1310 -10 0 1 {name=p3 lab=VSS}
+C {devices/lab_pin.sym} -80 -780 3 0 {name=l1 lab=VSS}
+C {devices/lab_pin.sym} 160 -750 3 0 {name=l16 lab=VSS}
+C {devices/lab_pin.sym} 110 -860 3 0 {name=l17 lab=VSS}
+C {devices/lab_pin.sym} -860 -460 0 0 {name=l3 lab=VSS}
+C {devices/lab_pin.sym} 440 -320 0 0 {name=l9 lab=VSS}
+C {opin.sym} 1230 -200 0 0 {name=p4 lab=Iout1}
+C {sky130_fd_pr/nfet_01v8_lvt.sym} 1380 -40 0 0 {name=M19
+L=2
+W=8
+nf=1
+mult=8
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/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
+model=nfet_01v8_lvt
+spiceprefix=X
+}
+C {sky130_fd_pr/nfet_01v8_lvt.sym} 1380 -130 0 0 {name=M20
+L=2
+W=8
+nf=1
+mult=8
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/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
+model=nfet_01v8_lvt
+spiceprefix=X
+}
+C {devices/lab_pin.sym} 1340 -40 0 0 {name=l13 lab=voutb1}
+C {devices/lab_pin.sym} 1340 -130 0 0 {name=l20 lab=voutb2}
+C {opin.sym} 1400 -200 0 0 {name=p5 lab=Iout2}
+C {ipin.sym} -250 -880 0 0 {name=p6 lab=porst}
+C {opin.sym} 140 -400 0 0 {name=p7 lab=Vbg}
+C {sky130_fd_pr/nfet_01v8_lvt.sym} 1590 -40 0 0 {name=M21
+L=2
+W=8
+nf=1
+mult=8
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/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
+model=nfet_01v8_lvt
+spiceprefix=X
+}
+C {sky130_fd_pr/nfet_01v8_lvt.sym} 1590 -130 0 0 {name=M22
+L=2
+W=8
+nf=1
+mult=8
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/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
+model=nfet_01v8_lvt
+spiceprefix=X
+}
+C {devices/lab_pin.sym} 1550 -40 0 0 {name=l8 lab=voutb1}
+C {devices/lab_pin.sym} 1550 -130 0 0 {name=l12 lab=voutb2}
+C {opin.sym} 1610 -200 0 0 {name=p8 lab=Iout3}
+C {sky130_fd_pr/nfet_01v8_lvt.sym} 1760 -40 0 0 {name=M23
+L=2
+W=8
+nf=1
+mult=8
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/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
+model=nfet_01v8_lvt
+spiceprefix=X
+}
+C {sky130_fd_pr/nfet_01v8_lvt.sym} 1760 -130 0 0 {name=M24
+L=2
+W=8
+nf=1
+mult=8
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/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
+model=nfet_01v8_lvt
+spiceprefix=X
+}
+C {devices/lab_pin.sym} 1720 -40 0 0 {name=l22 lab=voutb1}
+C {devices/lab_pin.sym} 1720 -130 0 0 {name=l23 lab=voutb2}
+C {opin.sym} 1780 -200 0 0 {name=p9 lab=Iout4}
+C {sky130_fd_pr/nfet_01v8_lvt.sym} 1950 -40 0 0 {name=M25
+L=2
+W=8
+nf=1
+mult=8
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/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
+model=nfet_01v8_lvt
+spiceprefix=X
+}
+C {sky130_fd_pr/nfet_01v8_lvt.sym} 1950 -130 0 0 {name=M26
+L=2
+W=8
+nf=1
+mult=8
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/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
+model=nfet_01v8_lvt
+spiceprefix=X
+}
+C {devices/lab_pin.sym} 1910 -40 0 0 {name=l27 lab=voutb1}
+C {devices/lab_pin.sym} 1910 -130 0 0 {name=l30 lab=voutb2}
+C {opin.sym} 1970 -200 0 0 {name=p10 lab=Iout5}
+C {sky130_fd_pr/nfet_01v8_lvt.sym} 2120 -40 0 0 {name=M27
+L=2
+W=8
+nf=1
+mult=8
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/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
+model=nfet_01v8_lvt
+spiceprefix=X
+}
+C {sky130_fd_pr/nfet_01v8_lvt.sym} 2120 -130 0 0 {name=M28
+L=2
+W=8
+nf=1
+mult=8
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/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
+model=nfet_01v8_lvt
+spiceprefix=X
+}
+C {devices/lab_pin.sym} 2080 -40 0 0 {name=l32 lab=voutb1}
+C {devices/lab_pin.sym} 2080 -130 0 0 {name=l33 lab=voutb2}
+C {opin.sym} 2140 -200 0 0 {name=p11 lab=Iout6}
+C {sky130_fd_pr/res_xhigh_po_5p73.sym} 200 -160 3 0 {name=Rref_xhigh
+W=5.73
+L=106
+model=res_xhigh_po_5p73
+spiceprefix=X
+mult=1}
+C {sky130_fd_pr/res_xhigh_po_5p73.sym} 260 -160 3 0 {name=Rref_xhigh1
+W=5.73
+L=106
+model=res_xhigh_po_5p73
+spiceprefix=X
+mult=1}
+C {sky130_fd_pr/res_xhigh_po_5p73.sym} 320 -160 3 0 {name=Rref_xhigh2
+W=5.73
+L=106
+model=res_xhigh_po_5p73
+spiceprefix=X
+mult=1}
+C {sky130_fd_pr/res_xhigh_po_5p73.sym} 380 -160 3 0 {name=Rref_xhigh3
+W=5.73
+L=106
+model=res_xhigh_po_5p73
+spiceprefix=X
+mult=1}
+C {sky130_fd_pr/res_xhigh_po_5p73.sym} 440 -160 3 0 {name=Rref_xhigh4
+W=5.73
+L=106
+model=res_xhigh_po_5p73
+spiceprefix=X
+mult=1}
+C {sky130_fd_pr/res_high_po_1p41.sym} 0 -300 0 0 {name=R4
+W=1.41
+L=42.39
+model=res_high_po_1p41
+spiceprefix=X
+mult=1}
+C {sky130_fd_pr/res_high_po_1p41.sym} -510 -200 0 0 {name=R3
+W=1.41
+L=8.1
+model=res_high_po_1p41
+spiceprefix=X
+mult=1}
+C {sky130_fd_pr/res_high_po_1p41.sym} 110 -880 3 0 {name=R_porst
+W=1.41
+L=16
+model=res_high_po_1p41
+spiceprefix=X
+mult=1}
+C {devices/lab_pin.sym} 1050 -380 0 0 {name=l38 lab=VSS}
+C {sky130_fd_pr/res_high_po_1p41.sym} 580 -80 3 0 {name=Rref_high1
+W=1.41
+L=47.5
+model=res_high_po_1p41
+spiceprefix=X
+mult=1}
+C {sky130_fd_pr/res_high_po_1p41.sym} 500 -80 3 0 {name=Rref_high2
+W=1.41
+L=104
+model=res_high_po_1p41
+spiceprefix=X
+mult=1}
+C {sky130_fd_pr/nfet_01v8_lvt.sym} 1340 -340 0 0 {name=M1
+L=2
+W=8
+nf=1
+mult=512
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/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
+model=nfet_01v8_lvt
+spiceprefix=X
+}
+C {sky130_fd_pr/nfet_01v8_lvt.sym} 1340 -430 0 0 {name=M2
+L=2
+W=8
+nf=1
+mult=512
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/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
+model=nfet_01v8_lvt
+spiceprefix=X
+}
+C {devices/lab_pin.sym} 1290 -310 0 0 {name=l39 lab=VSS}
+C {sky130_fd_pr/pfet_01v8_lvt.sym} 1530 -550 0 0 {name=M3
+L=1
+W=1
+nf=1
+mult=80
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/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
+model=pfet_01v8_lvt
+spiceprefix=X
+}
+C {devices/lab_wire.sym} 1550 -610 0 1 {name=l40 lab=VDD}
+C {sky130_fd_pr/nfet_01v8.sym} -240 -420 0 0 {name=Mpdn
+L=0.5
+W=1.5
+nf=1 
+mult=1
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/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
+model=nfet_01v8
+spiceprefix=X
+}
+C {sky130_fd_pr/pnp_05v5.sym} 1110 -430 0 1 {name=Q4
+model="pnp_05v5_W3p40L3p40 m=14"
+spiceprefix=X
+}
+C {opamp_realcomp3_usefinger.sym} -740 -460 1 1 {name=x1}
+C {opamp_realcomp3_usefinger.sym} 440 -420 0 0 {name=x2}

diff --git a/xschem/BGR_lvs.sym b/xschem/BGR_lvs.sym
new file mode 100644
index 0000000..3fd8ecc
--- /dev/null
+++ b/xschem/BGR_lvs.sym

@@ -0,0 +1,61 @@
+v {xschem version=3.0.0 file_version=1.2 }
+G {}
+K {type=subcircuit
+format="@name @pinlist @symname"
+template="name=X1"}
+V {}
+S {}
+E {}
+L 4 170 -120 190 -120 {}
+L 4 290 -270 310 -270 {}
+L 4 290 -250 310 -250 {}
+L 4 290 -240 310 -240 {}
+L 4 290 -230 310 -230 {}
+L 4 220 -300 220 -280 {}
+L 4 220 -40 220 -20 {}
+L 4 190 -210 190 -120 {}
+L 4 190 -280 290 -280 {}
+L 4 290 -210 290 -40 {}
+L 4 190 -40 290 -40 {}
+L 4 190 -120 190 -40 {}
+L 4 190 -280 190 -210 {}
+L 4 290 -280 290 -210 {}
+L 4 290 -220 310 -220 {}
+L 4 290 -210 310 -210 {}
+L 4 290 -200 310 -200 {}
+L 4 290 -190 310 -190 {}
+B 5 167.5 -122.5 172.5 -117.5 {name=porst
+dir=in}
+B 5 217.5 -302.5 222.5 -297.5 {name=VDD
+dir=inout}
+B 5 217.5 -22.5 222.5 -17.5 {name=VSS
+dir=inout}
+B 5 307.5 -272.5 312.5 -267.5 {name=Vbg
+dir=out}
+B 5 307.5 -252.5 312.5 -247.5 {name=Iout0
+dir=out}
+B 5 307.5 -242.5 312.5 -237.5 {name=Iout1
+dir=out}
+B 5 307.5 -232.5 312.5 -227.5 {name=Iout2
+dir=out}
+B 5 307.5 -222.5 312.5 -217.5 {name=Iout3
+dir=out}
+B 5 307.5 -212.5 312.5 -207.5 {name=Iout4
+dir=out}
+B 5 307.5 -202.5 312.5 -197.5 {name=Iout5
+dir=out}
+B 5 307.5 -192.5 312.5 -187.5 {name=Iout6
+dir=out}
+T {porst} 195 -124 0 0 0.2 0.2 {}
+T {Vbg} 265 -274 0 0 0.2 0.2 {}
+T {Iout0} 265 -254 0 0 0.1 0.1 {}
+T {Iout1} 265 -244 0 0 0.1 0.1 {}
+T {Iout2} 265 -234 0 0 0.1 0.1 {}
+T {VSS} 205 -64 0 0 0.2 0.2 {}
+T {VDD} 205 -204 0 0 0.2 0.2 {}
+T {@name} 295 -72 0 0 0.2 0.2 {}
+T {@symname} 295 -52 0 0 0.2 0.2 {}
+T {Iout3} 265 -224 0 0 0.1 0.1 {}
+T {Iout4} 265 -214 0 0 0.1 0.1 {}
+T {Iout5} 265 -204 0 0 0.1 0.1 {}
+T {Iout6} 265 -194 0 0 0.1 0.1 {}

diff --git a/xschem/opamp_realcomp3_usefinger.sch b/xschem/opamp_realcomp3_usefinger.sch
new file mode 100644
index 0000000..33f345d
--- /dev/null
+++ b/xschem/opamp_realcomp3_usefinger.sch

@@ -0,0 +1,188 @@
+v {xschem version=3.0.0 file_version=1.2 }
+G {}
+K {}
+V {}
+S {}
+E {}
+T {10u} 540 -440 0 0 0.4 0.4 {}
+T {10u} 330 -440 0 0 0.4 0.4 {}
+T {100u} 740 -440 0 0 0.4 0.4 {}
+N 360 -170 360 -140 { lab=ppair_gate}
+N 450 -140 540 -140 { lab=ppair_gate}
+N 540 -170 540 -140 { lab=ppair_gate}
+N 450 -60 470 -60 { lab=vss}
+N 470 -60 470 0 { lab=vss}
+N 450 -140 450 -90 { lab=ppair_gate}
+N 470 -200 540 -200 { lab=vss}
+N 470 -200 470 -60 { lab=vss}
+N 680 -60 720 -60 { lab=bias_0p7}
+N 680 -110 680 -60 { lab=bias_0p7}
+N 380 -110 680 -110 { lab=bias_0p7}
+N 380 -60 410 -60 { lab=bias_0p7}
+N 380 -110 380 -60 { lab=bias_0p7}
+N 450 -30 450 -0 { lab=vss}
+N 360 -310 360 -230 { lab=ppair_gate}
+N 400 -340 500 -340 { lab=ppair_gate}
+N 540 -280 540 -230 { lab=first_stage_out}
+N 540 -340 560 -340 { lab=vdd}
+N 560 -400 560 -340 { lab=vdd}
+N 540 -400 560 -400 { lab=vdd}
+N 340 -400 340 -340 { lab=vdd}
+N 340 -340 360 -340 { lab=vdd}
+N 360 -400 360 -370 { lab=vdd}
+N 540 -400 540 -370 { lab=vdd}
+N 760 -400 760 -310 { lab=vdd}
+N 560 -400 760 -400 { lab=vdd}
+N 760 -250 760 -90 { lab=out}
+N 760 -280 780 -280 { lab=vdd}
+N 780 -400 780 -280 { lab=vdd}
+N 760 -400 780 -400 { lab=vdd}
+N 760 -60 780 -60 { lab=vss}
+N 780 -60 780 0 { lab=vss}
+N 760 -30 760 0 { lab=vss}
+N 450 -0 470 0 { lab=vss}
+N 360 -140 450 -140 { lab=ppair_gate}
+N 360 -200 470 -200 { lab=vss}
+N 340 -400 360 -400 { lab=vdd}
+N 360 -400 540 -400 { lab=vdd}
+N 760 0 780 0 { lab=vss}
+N 470 0 760 0 { lab=vss}
+N 540 -310 540 -280 { lab=first_stage_out}
+N 300 -200 320 -200 { lab=in_n}
+N 450 -340 450 -280 { lab=ppair_gate}
+N 360 -280 450 -280 { lab=ppair_gate}
+N 580 -200 600 -200 { lab=in_p}
+N 300 -110 380 -110 {
+lab=bias_0p7}
+N 670 -280 720 -280 {
+lab=first_stage_out}
+N 540 -280 670 -280 {
+lab=first_stage_out}
+N 760 -200 810 -200 {
+lab=out}
+N 690 -280 690 -250 {
+lab=first_stage_out}
+N 690 -190 690 -170 {
+lab=#net1}
+N 690 -170 690 -150 {
+lab=#net1}
+N 750 -150 760 -150 {
+lab=out}
+N 720 -170 780 -170 {
+lab=vss}
+N 780 -170 780 -60 {
+lab=vss}
+C {sky130_fd_pr/nfet_01v8_lvt.sym} 340 -200 0 0 {name=M_diff_n
+L=1
+W=4.5
+nf=1
+mult=4
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/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
+model=nfet_01v8_lvt
+spiceprefix=X
+}
+C {sky130_fd_pr/nfet_01v8_lvt.sym} 560 -200 0 1 {name=M_diff_n1
+L=1
+W=4.5
+nf=1
+mult=4
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/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
+model=nfet_01v8_lvt
+spiceprefix=X
+}
+C {sky130_fd_pr/nfet_01v8_lvt.sym} 430 -60 0 0 {name=M_tail
+L=2
+W=10
+nf=5
+mult=2
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/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
+model=nfet_01v8_lvt
+spiceprefix=X
+}
+C {sky130_fd_pr/nfet_01v8_lvt.sym} 740 -60 0 0 {name=M_actload
+L=2
+W=15
+nf=5
+mult=4
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/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
+model=nfet_01v8_lvt
+spiceprefix=X
+}
+C {sky130_fd_pr/pfet_01v8_lvt.sym} 520 -340 0 0 {name=M_ppair_p
+L=1
+W=8
+nf=4
+mult=4
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/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
+model=pfet_01v8_lvt
+spiceprefix=X
+}
+C {sky130_fd_pr/pfet_01v8_lvt.sym} 380 -340 0 1 {name=M_ppair_p1
+L=1
+W=8
+nf=4
+mult=4
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/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
+model=pfet_01v8_lvt
+spiceprefix=X
+}
+C {sky130_fd_pr/pfet_01v8_lvt.sym} 740 -280 0 0 {name=M_cs
+L=0.5
+W=84
+nf=14
+mult=4
+ad="'int((nf+1)/2) * W/nf * 0.29'" 
+pd="'2*int((nf+1)/2) * (W/nf + 0.29)'"
+as="'int((nf+2)/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
+model=pfet_01v8_lvt
+spiceprefix=X
+}
+C {devices/iopin.sym} 340 -400 0 1 {name=p1 lab=vdd}
+C {devices/iopin.sym} 450 0 0 1 {name=p2 lab=vss}
+C {devices/ipin.sym} 300 -200 0 0 {name=p3 lab=in_n}
+C {devices/ipin.sym} 600 -200 0 1 {name=p4 lab=in_p}
+C {devices/opin.sym} 810 -200 0 0 {name=p5 lab=out}
+C {devices/ipin.sym} 300 -110 0 0 {name=p6 lab=bias_0p7}
+C {sky130_fd_pr/cap_mim_m3_1.sym} 690 -220 0 0 {name=C1 model=cap_mim_m3_1 W=16 L=21.4 MF=1 spiceprefix=X}
+C {sky130_fd_pr/res_high_po_2p85.sym} 720 -150 1 0 {name=R1
+W=2.85
+L=12.1
+model=res_high_po_2p85
+spiceprefix=X
+mult=1}
+C {lab_wire.sym} 630 -280 1 0 {name=l1 sig_type=std_logic lab=first_stage_out}
+C {lab_wire.sym} 410 -280 2 0 {name=l2 sig_type=std_logic lab=ppair_gate}
+C {lab_wire.sym} 540 -140 2 0 {name=l3 sig_type=std_logic lab=diffpair_source}

diff --git a/xschem/opamp_realcomp3_usefinger.sym b/xschem/opamp_realcomp3_usefinger.sym
new file mode 100644
index 0000000..9bc07ed
--- /dev/null
+++ b/xschem/opamp_realcomp3_usefinger.sym

@@ -0,0 +1,32 @@
+v {xschem version=3.0.0 file_version=1.2 }
+G {}
+K {type=subcircuit
+format="@name @pinlist @symname"
+template="name=x1"
+}
+V {}
+S {}
+E {}
+L 4 -100 20 -80 20 {}
+L 4 -100 -20 -80 -20 {}
+L 4 50 0 70 0 {}
+L 4 -30 -80 -30 -37 {}
+L 4 -80 -60 -80 60 {}
+L 4 -80 60 50 -0 {}
+L 4 -80 -60 50 -0 {}
+L 7 0 -80 0 -23 {}
+L 7 0 23 0 60 {}
+B 5 -2.5 -82.5 2.5 -77.5 {name=vdd dir=inout }
+B 5 -102.5 17.5 -97.5 22.5 {name=in_n dir=in }
+B 5 -102.5 -22.5 -97.5 -17.5 {name=in_p dir=in }
+B 5 67.5 -2.5 72.5 2.5 {name=out dir=out }
+B 5 -32.5 -82.5 -27.5 -77.5 {name=bias_0p7 dir=in }
+B 5 -2.5 57.5 2.5 62.5 {name=vss dir=inout }
+T {@symname} 29.5 34 0 0 0.3 0.3 {}
+T {@name} 35 18 0 0 0.2 0.2 {}
+T {vdd} 26 -75 0 1 0.2 0.2 {}
+T {in_n} -75 16 0 0 0.2 0.2 {}
+T {in_p} -75 -24 0 0 0.2 0.2 {}
+T {out} 34 -7 0 1 0.2 0.2 {}
+T {bias_0p7} -36 -65 2 0 0.2 0.2 {}
+T {vss} 4 55 2 1 0.2 0.2 {}