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Reversed order of wmask bits in functional.py since python lists go left to right. Made # of en bits equal to num_masks.

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jsowash
2019-07-22 12:44:35 -07:00
parent 72e16f8fe6
commit 2b29e505e0
4 changed files with 19 additions and 26 deletions
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compiler/modules/write_driver_array.py
+12 -3
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@@ -30,6 +30,9 @@ class write_driver_array(design.design):
self.write_size = write_size
self.words_per_row = int(columns / word_size)
if self.write_size is not None:
self.num_wmasks = int(self.word_size/self.write_size)
self.create_netlist()
if not OPTS.netlist_only:
self.create_layout()
@@ -61,7 +64,7 @@ class write_driver_array(design.design):
self.add_pin("bl_{0}".format(i))
self.add_pin("br_{0}".format(i))
if self.write_size != None:
for i in range(self.word_size):
for i in range(self.num_wmasks):
self.add_pin("en_{}".format(i))
else:
self.add_pin("en")
@@ -78,17 +81,23 @@ class write_driver_array(design.design):
def create_write_array(self):
self.driver_insts = {}
w = 0
windex=0
for i in range(0,self.columns,self.words_per_row):
name = "write_driver{}".format(i)
index = int(i/self.words_per_row)
self.driver_insts[index]=self.add_inst(name=name,
mod=self.driver)
if self.write_size != None:
if self.write_size is not None:
self.connect_inst(["data_{0}".format(index),
"bl_{0}".format(index),
"br_{0}".format(index),
"en_{0}".format(index), "vdd", "gnd"])
"en_{0}".format(windex), "vdd", "gnd"])
w+=1
if w == self.write_size:
w = 0
windex+=1
else:
self.connect_inst(["data_{0}".format(index),
"bl_{0}".format(index),