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Changed max_gap_size_wmask to take into account column ffs.

This commit is contained in:
jsowash 2019-08-29 17:09:17 -07:00
parent bbe235074c
commit e3b42430bd
1 changed files with 4 additions and 4 deletions
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8
compiler/sram/sram_1bank.py
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@ -71,8 +71,8 @@ class sram_1bank(sram_base):
data_pos = [None]*len(self.all_ports)
if self.write_size:
max_gap_size = self.m3_pitch*max(self.word_size+1,self.col_addr_size+1) + 2*self.m1_pitch
max_gap_size_wmask = self.m2_pitch*self.num_wmasks + 2*self.m1_pitch
max_gap_size = self.m3_pitch*self.word_size + 2*self.m1_pitch
max_gap_size_wmask = self.m2_pitch*max(self.num_wmasks+1,self.col_addr_size+1) + 2*self.m1_pitch
else:
# This is M2 pitch even though it is on M1 to help stem via spacings on the trunk
# The M1 pitch is for supply rail spacings
@ -90,7 +90,7 @@ class sram_1bank(sram_base):
# Add the data flops below the write mask flops.
data_pos[port] = vector(self.bank.bank_array_ll.x,
-max_gap_size - max_gap_size_wmask - 2 * self.dff.height)
-max_gap_size - max_gap_size_wmask - 2*self.dff.height)
self.data_dff_insts[port].place(data_pos[port])
else:
# Add the data flops below the bank to the right of the lower-left of bank array
@ -160,7 +160,7 @@ class sram_1bank(sram_base):
if self.col_addr_dff:
if self.write_size:
col_addr_pos[port] = vector(self.bank.bank_array_ur.x + self.bank.m2_gap,
self.bank.height + 0.5*max_gap_size + self.dff.height)
self.bank.height + max_gap_size_wmask + self.dff.height)
else:
col_addr_pos[port] = vector(self.bank.bank_array_ur.x + self.bank.m2_gap,
self.bank.height + max_gap_size + self.dff.height)