From 86426af05e04d1c5c46af2f20c3d421ff85b8750 Mon Sep 17 00:00:00 2001
From: Staf Verhaegen <staf.verhaegen@chipflow.io>
Date: Wed, 22 May 2024 14:50:03 +0200
Subject: [PATCH] Some updates on top of #121
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

* Remove labels on ESD diodes so they are now recognized as regular
  d(p)antenna diodes
* Increase width to minimum 0.48µm to account for new rule not yet in
  DRC check.

Signed-off-by: Staf Verhaegen <staf.verhaegen@chipflow.io>
---
 ihp-sg13g2/libs.ref/sg13g2_io/doc/README.md   |   2 +-
 .../libs.ref/sg13g2_io/gds/sg13g2_io.gds      | Bin 59381452 -> 59381356 bytes
 .../libs.ref/sg13g2_io/spice/sg13g2_io.spi    |  27 +++++++++---------
 3 files changed, 15 insertions(+), 14 deletions(-)

diff --git a/ihp-sg13g2/libs.ref/sg13g2_io/doc/README.md b/ihp-sg13g2/libs.ref/sg13g2_io/doc/README.md
index 7d4e03b8..e31ab247 100644
--- a/ihp-sg13g2/libs.ref/sg13g2_io/doc/README.md
+++ b/ihp-sg13g2/libs.ref/sg13g2_io/doc/README.md
@@ -14,7 +14,7 @@ This is the sg13g2_io library. The following files are included in this library:
 These files are generated from python scripts of the Chips4Makers based IHP SG13G2
 PDK. The code can be found in the
 [c4m-pdk-ihpsg13g2](https://gitlab.com/Chips4Makers/c4m-pdk-ihpsg13g2.git) repo.
-This library is built from version `0.0.3` of that source code.
+This library is built from version `0.0.4` of that source code.
 The `README.md` file of this project explains how to use the code in there. The whole
 build of the files plus preparation of the files described above for upstreaming can be
 generated with the command `pdm doit patch4upstream`.
diff --git a/ihp-sg13g2/libs.ref/sg13g2_io/gds/sg13g2_io.gds b/ihp-sg13g2/libs.ref/sg13g2_io/gds/sg13g2_io.gds
index efc29676a4718f7d09b838066703b560b397e678..fc12e448ad1676ed74748d2377985a30d6648489 100644
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diff --git a/ihp-sg13g2/libs.ref/sg13g2_io/spice/sg13g2_io.spi b/ihp-sg13g2/libs.ref/sg13g2_io/spice/sg13g2_io.spi
index 254f4b0f..eda69a71 100644
--- a/ihp-sg13g2/libs.ref/sg13g2_io/spice/sg13g2_io.spi
+++ b/ihp-sg13g2/libs.ref/sg13g2_io/spice/sg13g2_io.spi
@@ -1,7 +1,7 @@
 * sg13g2_io
 
 * Autogenerated file; please don't edit
-* date: 2024-05-06 15:00:13.438920
+* date: 2024-05-27 14:30:57.050559
 
 ************************************************************************
 *
@@ -356,7 +356,7 @@ Xclamp_g42_r2 iovss gate pad iovss sg13_hv_nmos l=0.6um w=4.4um
 Xclamp_g42_r3 iovss gate pad iovss sg13_hv_nmos l=0.6um w=4.4um
 XOuterRing iovdd sg13g2_GuardRing_N16000W4884HFF
 XInnerRing iovss sg13g2_GuardRing_P15280W4164HFF
-XDGATE iovss gate dantenna l=0.64um w=0.3um
+XDGATE iovss gate dantenna l=0.64um w=0.48um
 .ends sg13g2_Clamp_N43N43D4R
 
 * sg13g2_RCClampResistor
@@ -481,11 +481,17 @@ Xpmos49_r0 out in supply supply sg13_hv_pmos l=0.5um w=7.0um
 Xpmosguardring supply sg13g2_GuardRing_N9472W2216HTT
 .ends sg13g2_RCClampInverter
 
+* sg13g2_GuardRing_N16000W6624HFF
+.subckt sg13g2_GuardRing_N16000W6624HFF conn
+
+.ends sg13g2_GuardRing_N16000W6624HFF
+
 * sg13g2_IOPadVdd
 .subckt sg13g2_IOPadVdd vss vdd iovss iovdd
 Xnclamp iovss iovdd vdd ngate sg13g2_Clamp_N43N43D4R
 Xrcres vdd res_cap sg13g2_RCClampResistor
 Xrcinv vdd iovss res_cap ngate sg13g2_RCClampInverter
+Xpad_guard iovss sg13g2_GuardRing_N16000W6624HFF
 .ends sg13g2_IOPadVdd
 
 * sg13g2_IOPadIn
@@ -511,7 +517,7 @@ Xclamp_g0 iovss gate pad iovss sg13_hv_nmos l=0.6um w=4.4um
 Xclamp_g1 pad gate iovss iovss sg13_hv_nmos l=0.6um w=4.4um
 XOuterRing iovdd sg13g2_GuardRing_N16000W1980HFF
 XInnerRing iovss sg13g2_GuardRing_P15280W1260HFF
-XDGATE iovss gate dantenna l=0.64um w=0.3um
+XDGATE iovss gate dantenna l=0.64um w=0.48um
 .ends sg13g2_Clamp_N2N2D
 
 * sg13g2_GuardRing_P16000W3852HFF
@@ -532,7 +538,7 @@ Xclamp_g1_r0 pad gate iovdd iovdd sg13_hv_pmos l=0.6um w=6.66um
 Xclamp_g1_r1 pad gate iovdd iovdd sg13_hv_pmos l=0.6um w=6.66um
 XOuterRing iovss sg13g2_GuardRing_P16000W3852HFF
 XInnerRing iovdd sg13g2_GuardRing_N15280W3132HTF
-XDGATE gate iovdd dpantenna l=0.64um w=0.3um
+XDGATE gate iovdd dpantenna l=0.64um w=0.48um
 .ends sg13g2_Clamp_P2N2D
 
 * sg13g2_LevelUpInv
@@ -574,7 +580,7 @@ Xclamp_g6 iovss gate pad iovss sg13_hv_nmos l=0.6um w=4.4um
 Xclamp_g7 pad gate iovss iovss sg13_hv_nmos l=0.6um w=4.4um
 XOuterRing iovdd sg13g2_GuardRing_N16000W1980HFF
 XInnerRing iovss sg13g2_GuardRing_P15280W1260HFF
-XDGATE iovss gate dantenna l=0.64um w=0.3um
+XDGATE iovss gate dantenna l=0.64um w=0.48um
 .ends sg13g2_Clamp_N8N8D
 
 * sg13g2_Clamp_P8N8D
@@ -597,7 +603,7 @@ Xclamp_g7_r0 pad gate iovdd iovdd sg13_hv_pmos l=0.6um w=6.66um
 Xclamp_g7_r1 pad gate iovdd iovdd sg13_hv_pmos l=0.6um w=6.66um
 XOuterRing iovss sg13g2_GuardRing_P16000W3852HFF
 XInnerRing iovdd sg13g2_GuardRing_N15280W3132HTF
-XDGATE gate iovdd dpantenna l=0.64um w=0.3um
+XDGATE gate iovdd dpantenna l=0.64um w=0.48um
 .ends sg13g2_Clamp_P8N8D
 
 * sg13g2_IOPadOut16mA
@@ -628,7 +634,7 @@ Xclamp_g13 pad gate iovss iovss sg13_hv_nmos l=0.6um w=4.4um
 Xclamp_g14 iovss gate pad iovss sg13_hv_nmos l=0.6um w=4.4um
 XOuterRing iovdd sg13g2_GuardRing_N16000W1980HFF
 XInnerRing iovss sg13g2_GuardRing_P15280W1260HFF
-XDGATE iovss gate dantenna l=0.64um w=0.3um
+XDGATE iovss gate dantenna l=0.64um w=0.48um
 .ends sg13g2_Clamp_N15N15D
 
 * sg13g2_Clamp_P15N15D
@@ -665,7 +671,7 @@ Xclamp_g14_r0 iovdd gate pad iovdd sg13_hv_pmos l=0.6um w=6.66um
 Xclamp_g14_r1 iovdd gate pad iovdd sg13_hv_pmos l=0.6um w=6.66um
 XOuterRing iovss sg13g2_GuardRing_P16000W3852HFF
 XInnerRing iovdd sg13g2_GuardRing_N15280W3132HTF
-XDGATE gate iovdd dpantenna l=0.64um w=0.3um
+XDGATE gate iovdd dpantenna l=0.64um w=0.48um
 .ends sg13g2_Clamp_P15N15D
 
 * sg13g2_IOPadOut30mA
@@ -740,11 +746,6 @@ Xdcndiode iovss iovss iovdd sg13g2_DCNDiode
 Xdcpdiode iovss iovdd iovss sg13g2_DCPDiode
 .ends sg13g2_IOPadIOVss
 
-* sg13g2_GuardRing_N16000W6624HFF
-.subckt sg13g2_GuardRing_N16000W6624HFF conn
-
-.ends sg13g2_GuardRing_N16000W6624HFF
-
 * sg13g2_IOPadIOVdd
 .subckt sg13g2_IOPadIOVdd vss vdd iovss iovdd
 Xnclamp iovss iovdd iovdd ngate sg13g2_Clamp_N43N43D4R