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

Correct wordline_driver enable to en, not en_bar.

This commit is contained in:
mrg 2019-07-05 10:31:05 -07:00
parent bfe4213fce
commit f542613d78
2 changed files with 5 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
compiler/modules/port_address.py
View File

@ -83,8 +83,7 @@ class port_address(design.design):
driver_name = "wl_{}".format(row) driver_name = "wl_{}".format(row)
self.copy_layout_pin(self.wordline_driver_inst, driver_name) self.copy_layout_pin(self.wordline_driver_inst, driver_name)
# FIXME: Is this still inverted!? self.copy_layout_pin(self.wordline_driver_inst, "en", "wl_en")
self.copy_layout_pin(self.wordline_driver_inst, "en_bar", "wl_en")
def route_internal(self): def route_internal(self):
for row in range(self.num_rows): for row in range(self.num_rows):

8
compiler/modules/wordline_driver.py
View File

@ -54,7 +54,7 @@ class wordline_driver(design.design):
# Outputs from wordline_driver. # Outputs from wordline_driver.
for i in range(self.rows): for i in range(self.rows):
self.add_pin("wl_{0}".format(i)) self.add_pin("wl_{0}".format(i))
self.add_pin("en_bar") self.add_pin("en")
self.add_pin("vdd") self.add_pin("vdd")
self.add_pin("gnd") self.add_pin("gnd")
@ -109,7 +109,7 @@ class wordline_driver(design.design):
# add nand 2 # add nand 2
self.nand_inst.append(self.add_inst(name=name_nand, self.nand_inst.append(self.add_inst(name=name_nand,
mod=self.nand2)) mod=self.nand2))
self.connect_inst(["en_bar", self.connect_inst(["en",
"in_{0}".format(row), "in_{0}".format(row),
"wl_bar_{0}".format(row), "wl_bar_{0}".format(row),
"vdd", "gnd"]) "vdd", "gnd"])
@ -151,7 +151,7 @@ class wordline_driver(design.design):
""" Route all of the signals """ """ Route all of the signals """
# Wordline enable connection # Wordline enable connection
en_pin=self.add_layout_pin(text="en_bar", en_pin=self.add_layout_pin(text="en",
layer="metal2", layer="metal2",
offset=[self.m1_width + 2*self.m1_space,0], offset=[self.m1_width + 2*self.m1_space,0],
width=self.m2_width, width=self.m2_width,
@ -162,7 +162,7 @@ class wordline_driver(design.design):
nand_inst = self.nand_inst[row] nand_inst = self.nand_inst[row]
inv2_inst = self.inv2_inst[row] inv2_inst = self.inv2_inst[row]
# en_bar connection # en connection
a_pin = nand_inst.get_pin("A") a_pin = nand_inst.get_pin("A")
a_pos = a_pin.lc() a_pos = a_pin.lc()
clk_offset = vector(en_pin.bc().x,a_pos.y) clk_offset = vector(en_pin.bc().x,a_pos.y)