From 7ed99278bdecc3ef90fafe5f7ea29b7f72cb761e Mon Sep 17 00:00:00 2001
From: Bugra Onal <onalbugra@gmail.com>
Date: Wed, 19 Apr 2023 12:42:02 -0700
Subject: [PATCH] Sense amp fixes

---
 technology/freepdk45/sp_lib/sense_amp.sp    |   8 ++++----
 technology/scn4m_subm/gds_lib/sense_amp.gds | Bin 12232 -> 12296 bytes
 technology/scn4m_subm/mag_lib/sense_amp.mag |  19 +++++++++----------
 3 files changed, 13 insertions(+), 14 deletions(-)

diff --git a/technology/freepdk45/sp_lib/sense_amp.sp b/technology/freepdk45/sp_lib/sense_amp.sp
index 7c543d95..8daf8a00 100644
--- a/technology/freepdk45/sp_lib/sense_amp.sp
+++ b/technology/freepdk45/sp_lib/sense_amp.sp
@@ -8,9 +8,9 @@ M_5 bl en dint vdd pmos_vtg w=720.0n l=50.0n
 M_6 br en net_1 vdd pmos_vtg w=720.0n l=50.0n
 M_7 net_2 en gnd gnd nmos_vtg w=270.0n l=50.0n
 
-M_8 dout_bar dint vdd vdd pmos_vtg w=180.0n l=50.0n
-M_9 dout_bar dint gnd gnd nmos_vtg w=90.0n l=50.0n
-M_10 dout dout_bar vdd vdd pmos_vtg w=540.0n l=50.0n
-M_11 dout dout_bar gnd gnd nmos_vtg w=270.0n l=50.0n
+M_9 dout_bar dint vdd vdd pmos_vtg w=180.0n l=50.0n
+M_10 dout_bar dint gnd gnd nmos_vtg w=90.0n l=50.0n
+M_11 dout dout_bar vdd vdd pmos_vtg w=540.0n l=50.0n
+M_12 dout dout_bar gnd gnd nmos_vtg w=270.0n l=50.0n
 .ENDS sense_amp
 
diff --git a/technology/scn4m_subm/gds_lib/sense_amp.gds b/technology/scn4m_subm/gds_lib/sense_amp.gds
index c6a71401c2617416e3dfd4f15460871d37b34342..5790e4bc18487fadbea4d9158dc6c0429ca0408e 100644
GIT binary patch
delta 616
zcmZvZF;Buk6vzLzO-l<D8Vsh2fE_A1lH$MzVB{kZ7CRU<42IpsII)^rh=Xx(V$yWs
zBQP>JI5{&JMn~`Ucwuq4{9fPvdhflv)#WUWV8eik#({x*SSZ0q5&d0UQL+0Jb!-2m
zKhifdKAHlBIdJ;Er~d^|o>`b@!a6qN5P;VK8tpyHLxA#3uaixjXFm>C%Gm-ZqdiLx
z%2j!$x6MR-?B=dt)h@I0s$HgE%@(b1H*(g1n*z+>0<Z@F(^*T=Zbro=K)*6+o60ha
zOSur^d?He4B4+hgPsCIzok&GVW0FoMGTk)Ss4ptaB%L&->Th!1jHqS0b|&c*Gwp#C
zqII^>mboJt#z>n)bEB-pr)~X7%&xmHMm`z63AN0u&Gcl<@=%K8QGO;rvfn$D)1Fli
Seo+YRo4YH(3e<AcvhW8ya9<Vx

delta 576
zcmZvYze>YU6o-G!O>&be5&u;iB#nWDnn3F4*hg@bE@lvf4B}XD5husWUBp2gM6{da
zB^-SMaV(ws2<9XnBjOOg%kO?U_ndQ`y&VTIp+R7$rQrfP3@pJx`0E_q1j+h8@oV-d
zqK!kKH38i6W6F1ca%O8%#JVe@%}+r1Ko<?oAwW4(_(d-7oT&3$Ix}GVprJ7aC})aU
z5qCy*<w~n|nbvLXGNn~admnbt?gMrPFjx2Mx0&s}nugvkwN4t7bnU4AjVRSi*bC?}
zGJaT|t6Qd}@+4iO>ni@H@Kx-40gbWpP>(~T7M3p?8e=uz8&z8)mA1yD)@W<YQY|Zb
zf0s)-RjgS&CHGoYj+Ra3nB-77ra4r3dgW}Lmjf?gb<NYW6DWV+s%)UEMLIVnpzHVo
DY423z

diff --git a/technology/scn4m_subm/mag_lib/sense_amp.mag b/technology/scn4m_subm/mag_lib/sense_amp.mag
index 7dc36202..08e20f6d 100644
--- a/technology/scn4m_subm/mag_lib/sense_amp.mag
+++ b/technology/scn4m_subm/mag_lib/sense_amp.mag
@@ -1,6 +1,6 @@
 magic
 tech scmos
-timestamp 1680718477
+timestamp 1681333912
 << nwell >>
 rect 0 28 40 153
 << pwell >>
@@ -71,7 +71,7 @@ rect 16 34 20 58
 rect 24 34 28 42
 << psubstratepcontact >>
 rect 32 188 36 192
-rect 28 4 32 8
+rect 32 13 36 17
 << nsubstratencontact >>
 rect 27 121 31 125
 rect 27 55 31 59
@@ -143,19 +143,18 @@ rect 8 22 11 34
 rect 24 30 28 34
 rect 18 27 28 30
 rect 24 22 28 27
-rect 3 10 8 13
-rect 3 9 10 10
-rect 3 8 7 9
-rect 16 7 20 10
-rect 16 4 28 7
+rect 20 13 32 15
+rect 20 12 36 13
+rect 8 8 11 10
+rect 7 5 11 8
 << m2contact >>
 rect 32 184 36 188
 rect 27 117 31 121
 rect 13 95 17 99
 rect 22 95 26 99
 rect 27 51 31 55
+rect 32 17 36 21
 rect 3 4 7 8
-rect 28 8 32 12
 << metal2 >>
 rect 10 99 14 214
 rect 20 99 24 214
@@ -167,18 +166,18 @@ rect 3 0 7 4
 rect 10 0 14 95
 rect 20 0 24 95
 rect 27 47 31 51
-rect 28 12 32 16
+rect 32 21 36 25
 << bb >>
 rect 0 0 34 214
 << labels >>
 rlabel metal2 5 2 5 2 1 dout
-rlabel metal2 30 14 30 14 1 gnd
 rlabel metal2 29 49 29 49 1 vdd
 rlabel metal2 22 212 22 212 5 br
 rlabel metal2 12 212 12 212 5 bl
 rlabel metal2 29 115 29 115 1 vdd
 rlabel metal2 34 182 34 182 1 gnd
 flabel metal1 0 200 0 200 4 FreeSans 26 0 0 0 en
+rlabel metal2 34 23 34 23 1 gnd
 << properties >>
 string path 270.000 468.000 270.000 486.000 288.000 486.000 288.000 468.000 270.000 468.000 
 << end >>