luke
/
OpenRAM
mirror of https://github.com/VLSIDA/OpenRAM.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Changed via direction for via1 in flip flops.

This commit is contained in:
jsowash 2019-08-21 14:49:54 -07:00
parent 980760b724
commit 737e873923
2 changed files with 9 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
compiler/modules/write_mask_and_array.py
View File

@ -138,10 +138,9 @@ class write_mask_and_array(design.design):
width=wmask_out_pin.width(),
height=wmask_out_pin.height())
self.add_power_pin("gnd", vector((supply_pin.lx() - 0.75*drc('minwidth_metal1'))+i*self.wmask_en_len,
0))
self.add_power_pin("vdd", vector((supply_pin.lx() - 0.75*drc('minwidth_metal1'))+i*self.wmask_en_len,
self.height))
self.add_power_pin("gnd", vector(supply_pin.width() + i * self.wmask_en_len, 0))
self.add_power_pin("vdd", vector(supply_pin.width() + i * self.wmask_en_len, self.height))
if i < self.num_wmasks-1:
for n in ["gnd","vdd"]:
pin = self.and2_insts[i].get_pin(n)

11
compiler/sram/sram_1bank.py
View File

@ -365,7 +365,8 @@ class sram_1bank(sram_base):
for x in dff_names:
pin_offset = self.data_dff_insts[port].get_pin(x).center()
self.add_via_center(layers=("metal1", "via1", "metal2"),
offset=pin_offset)
offset=pin_offset,
directions = ("V", "V"))
self.add_via_center(layers=("metal2", "via2", "metal3"),
offset=pin_offset)
self.add_via_center(layers=("metal3", "via3", "metal4"),
@ -377,8 +378,7 @@ class sram_1bank(sram_base):
for x in bank_names:
pin_offset = self.bank_inst.get_pin(x).bc()
self.add_via_center(layers=("metal1", "via1", "metal2"),
offset=pin_offset,
directions=("V","V"))
offset=pin_offset)
self.add_via_center(layers=("metal2", "via2", "metal3"),
offset=pin_offset)
self.add_via_center(layers=("metal3", "via3", "metal4"),
@ -406,7 +406,8 @@ class sram_1bank(sram_base):
for x in dff_names:
offset_pin = self.wmask_dff_insts[port].get_pin(x).center()
self.add_via_center(layers=("metal1", "via1", "metal2"),
offset=offset_pin)
offset=offset_pin,
directions=("V", "V"))
bank_names = ["bank_wmask{0}_{1}".format(port, x) for x in range(self.num_wmasks)]
bank_pins = [self.bank_inst.get_pin(x) for x in bank_names]
@ -414,7 +415,7 @@ class sram_1bank(sram_base):
offset_pin = self.bank_inst.get_pin(x).center()
self.add_via_center(layers=("metal1", "via1", "metal2"),
offset=offset_pin)
route_map = list(zip(bank_pins, dff_pins))
self.create_horizontal_channel_route(route_map,offset)