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OpenRAM
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Increased enable pin's width for larger # of column mux ways.

This commit is contained in:
jsowash 2019-08-11 15:25:05 -07:00
parent 2573b5f48b
commit aa4803f3c4
3 changed files with 2 additions and 3 deletions
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2
compiler/modules/write_driver_array.py
View File

@ -156,7 +156,7 @@ class write_driver_array(design.design):
wmask_en_len = (self.write_size * self.driver_spacing)
en_gap = self.driver_spacing - en_pin.width()
else:
wmask_en_len = 2*(self.write_size * self.driver_spacing)
wmask_en_len = self.words_per_row*(self.write_size * self.driver_spacing)
en_gap = self.driver_spacing
self.add_layout_pin(text="en_{0}".format(bit),

2
compiler/modules/write_mask_and_array.py
View File

@ -98,7 +98,7 @@ class write_mask_and_array(design.design):
if self.driver_spacing * self.write_size < self.and2.width:
debug.error("Cannot layout write mask AND array. One pand2 is longer than the corresponding write drivers.")
else:
wmask_en_len = 2 * (self.write_size * self.driver_spacing)
wmask_en_len = self.words_per_row * (self.write_size * self.driver_spacing)
if wmask_en_len < self.and2.width:
debug.error("Cannot layout write mask AND array. One pand2 is longer than the corresponding write drivers.")

1
compiler/tests/18_port_data_wmask_test.py
View File

@ -48,7 +48,6 @@ class port_data_test(openram_test):
a = factory.create("port_data", sram_config=c, port=0)
self.local_check(a)
c.word_size = 2
c.num_words = 128
c.words_per_row = 8
factory.reset()