bram $__XILINX_RAMB36_SDP
  init 1
  abits 9
  dbits 72
  groups 2
  ports  1 1
  wrmode 0 1
  enable 1 8
  transp 0 0
  clocks 2 3
  clkpol 2 3
endbram

bram $__XILINX_RAMB18_SDP
  init 1
  abits 9
  dbits 36
  groups 2
  ports  1 1
  wrmode 0 1
  enable 1 4
  transp 0 0
  clocks 2 3
  clkpol 2 3
endbram

bram $__XILINX_RAMB36_TDP
  init 1
  abits 10     @a10d36
  dbits 36     @a10d36
  abits 11     @a11d18
  dbits 18     @a11d18
  abits 12     @a12d9
  dbits  9     @a12d9
  abits 13     @a13d4
  dbits  4     @a13d4
  abits 14     @a14d2
  dbits  2     @a14d2
  abits 15     @a15d1
  dbits  1     @a15d1
  groups 2
  ports  1 1
  wrmode 0 1
  enable 1 4   @a10d36
  enable 1 2   @a11d18
  enable 1 1   @a12d9 @a13d4 @a14d2 @a15d1
  transp 0 0
  clocks 2 3
  clkpol 2 3
endbram

bram $__XILINX_RAMB18_TDP
  init 1
  abits 10     @a10d18
  dbits 18     @a10d18
  abits 11     @a11d9
  dbits  9     @a11d9
  abits 12     @a12d4
  dbits  4     @a12d4
  abits 13     @a13d2
  dbits  2     @a13d2
  abits 14     @a14d1
  dbits  1     @a14d1
  groups 2
  ports  1 1
  wrmode 0 1
  enable 1 2   @a10d18
  enable 1 1   @a11d9 @a12d4 @a13d2 @a14d1
  transp 0 0
  clocks 2 3
  clkpol 2 3
endbram

# The "min bits" value were taken from:
# [[CITE]] 7 Series FPGAs Memory Resources User Guide (UG473),
# v1.14 ed., p 29-30, July, 2019.
# https://www.xilinx.com/support/documentation/user_guides/ug473_7Series_Memory_Resources.pdf

match $__XILINX_RAMB36_SDP
  attribute ram_style=block ram_block=1
  attribute !ram_style
  attribute !logic_block
  min bits 1024
  min efficiency 5
  shuffle_enable B
  make_transp
  or_next_if_better
endmatch

match $__XILINX_RAMB18_SDP
  attribute ram_style=block ram_block=1
  attribute !ram_style
  attribute !logic_block
  min bits 1024
  min efficiency 5
  shuffle_enable B
  make_transp
  or_next_if_better
endmatch

match $__XILINX_RAMB36_TDP
  attribute ram_style=block ram_block=1
  attribute !ram_style
  attribute !logic_block
  min bits 1024
  min efficiency 5
  shuffle_enable B
  make_transp
  or_next_if_better
endmatch

match $__XILINX_RAMB18_TDP
  attribute ram_style=block ram_block=1
  attribute !ram_style
  attribute !logic_block
  min bits 1024
  min efficiency 5
  shuffle_enable B
  make_transp
endmatch