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Change write driver supply pins to M2

This commit is contained in:
Matt Guthaus 2018-04-11 09:29:54 -07:00
parent 80829aa0af
commit 4f8ab78ee2
4 changed files with 16 additions and 24 deletions
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21
compiler/modules/write_driver_array.py
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@ -83,6 +83,16 @@ class write_driver_array(design.design):
width=br_pin.width(), width=br_pin.width(),
height=br_pin.height()) height=br_pin.height())
for n in ["vdd", "gnd"]:
pin_pos = self.driver_insts[i].get_pin(n).center()
# Add the M2->M3 stack
self.add_via_center(layers=("metal2", "via2", "metal3"),
offset=pin_pos)
self.add_layout_pin_rect_center(text=n,
layer="metal3",
offset=pin_pos)
self.add_layout_pin(text="en", self.add_layout_pin(text="en",
layer="metal1", layer="metal1",
@ -90,16 +100,5 @@ class write_driver_array(design.design):
width=self.width, width=self.width,
height=drc['minwidth_metal1']) height=drc['minwidth_metal1'])
self.add_layout_pin(text="vdd",
layer="metal1",
offset=self.driver_insts[0].get_pin("vdd").ll().scale(0,1),
width=self.width,
height=drc['minwidth_metal1'])
self.add_layout_pin(text="gnd",
layer="metal1",
offset=self.driver_insts[0].get_pin("gnd").ll().scale(0,1),
width=self.width,
height=drc['minwidth_metal1'])

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technology/freepdk45/gds_lib/write_driver.gds
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technology/scn3me_subm/gds_lib/write_driver.gds
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17
technology/scn3me_subm/mag_lib/write_driver.mag
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@ -1,6 +1,6 @@
magic magic
tech scmos tech scmos
timestamp 1517448475 timestamp 1523061656
<< nwell >> << nwell >>
rect -3 101 37 138 rect -3 101 37 138
rect -3 0 37 51 rect -3 0 37 51
@ -174,8 +174,7 @@ rect 30 142 33 181
rect 20 138 33 142 rect 20 138 33 142
rect 20 132 24 138 rect 20 132 24 138
rect 12 122 16 125 rect 12 122 16 125
rect 0 118 8 122 rect 16 118 17 122
rect 16 118 36 122
rect 13 114 17 118 rect 13 114 17 118
rect 5 104 9 107 rect 5 104 9 107
rect 21 104 25 107 rect 21 104 25 107
@ -192,12 +191,10 @@ rect 11 45 15 48
rect 27 45 31 60 rect 27 45 31 60
rect 3 35 7 38 rect 3 35 7 38
rect 19 35 23 38 rect 19 35 23 38
rect 0 31 3 35
rect 7 31 8 35 rect 7 31 8 35
rect 12 31 36 35 rect 12 31 23 35
rect 0 24 7 28 rect 0 24 7 28
rect 11 24 36 28 rect 11 24 36 28
rect 0 17 32 21
<< m2contact >> << m2contact >>
rect 5 191 9 195 rect 5 191 9 195
rect 20 189 24 193 rect 20 189 24 193
@ -206,31 +203,27 @@ rect 8 118 12 122
rect 30 82 34 86 rect 30 82 34 86
rect 19 64 23 68 rect 19 64 23 68
rect 8 31 12 35 rect 8 31 12 35
rect 32 17 36 21
rect 12 10 16 14 rect 12 10 16 14
<< metal2 >> << metal2 >>
rect 10 195 14 202 rect 10 195 14 202
rect 9 191 14 195 rect 9 191 14 195
rect 20 193 24 202 rect 20 193 24 202
rect 20 177 24 189 rect 20 177 24 189
rect 32 161 36 196
rect 15 157 36 161 rect 15 157 36 161
rect 8 35 12 118 rect 8 35 12 118
rect 32 86 36 157 rect 32 86 36 157
rect 34 82 36 86 rect 34 82 36 86
rect 32 72 36 82 rect 32 72 36 82
rect 19 68 36 72 rect 19 68 36 72
rect 32 21 36 68
rect 16 10 20 14 rect 16 10 20 14
rect 15 0 19 10 rect 15 0 19 10
rect 32 0 36 17
<< m3p >> << m3p >>
rect 0 0 34 202 rect 0 0 34 202
<< labels >> << labels >>
rlabel metal1 0 31 0 31 1 vdd
rlabel metal1 0 17 0 17 7 gnd
rlabel metal2 15 1 15 1 1 din rlabel metal2 15 1 15 1 1 din
rlabel metal1 2 25 2 25 3 en rlabel metal1 2 25 2 25 3 en
rlabel metal2 12 200 12 200 5 bl rlabel metal2 12 200 12 200 5 bl
rlabel metal2 22 200 22 200 5 br rlabel metal2 22 200 22 200 5 br
rlabel metal2 10 94 10 94 1 vdd
rlabel metal2 35 141 35 141 7 gnd
<< end >> << end >>