bram $__NX_PDP16K
  init 1

  abits 9 @a9d36
  dbits 36 @a9d36
  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 1 0
  enable 4 1 @a9d36
  enable 2 1 @a10d18
  enable 1 1 @a11d9 @a12d4 @a13d2 @a14d1
  transp 0 0
  clocks 2 3
  clkpol 2 3
endbram

match $__NX_PDP16K
  # implicitly requested RAM or ROM
  attribute !syn_ramstyle syn_ramstyle=auto
  attribute !syn_romstyle syn_romstyle=auto
  attribute !ram_block
  attribute !rom_block
  attribute !logic_block
  min bits 2048
  min efficiency 5
  shuffle_enable A
  make_transp
  or_next_if_better
endmatch

match $__NX_PDP16K
  # explicitly requested RAM
  attribute syn_ramstyle=block_ram ram_block
  attribute !syn_romstyle
  attribute !rom_block
  attribute !logic_block
  min wports 1
  shuffle_enable A
  make_transp
  or_next_if_better
endmatch

match $__NX_PDP16K
  # explicitly requested ROM
  attribute syn_romstyle=ebr rom_block
  attribute !syn_ramstyle
  attribute !ram_block
  attribute !logic_block
  max wports 0
  make_transp
  shuffle_enable A
endmatch