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15314538f8
nextpnr/ecp5/docs/primitives.md
David Shah 15314538f8 ecp5: Add list of supported primitives 
Signed-off-by: David Shah <davey1576@gmail.com>
2019-02-24 10:28:25 +01:00

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nextpnr-ecp5 Primitive Support List

nextpnr-ecp5 currently supports the following primitives:

  • ALU54B (limited support, must be manually placed)
  • CCU2C
  • CLKDIVF
  • DCUA
  • DDRDLLA
  • DELAYF
  • DELAYG
  • DP16KD
  • DQSBUFM
  • DTR
  • ECLKSYNCB
  • EHXPLLL
  • EXTREFB
  • GSR
  • IDDR71B
  • IDDRX1F
  • IDDRX2DQA
  • IDDRX2F
  • IOLOGIC
  • JTAGG (untested)
  • L6MUX21
  • LUT4
  • MULT18X18D (cascade functionality not supported)
  • ODDR71B
  • ODDRX1F
  • ODDRX2DQA
  • ODDRX2DQSB
  • ODDRX2F
  • OSCG
  • OSHX2A
  • PCSCLKDIV
  • PFUMX
  • SEDGA (untested)
  • SIOLOGIC
  • TRELLIS_DPR16X4
  • TRELLIS_ECLKBUF
  • TRELLIS_FF
  • TRELLIS_IO
  • TRELLIS_SLICE
  • TSHX2DQA
  • TSHX2DQSA
  • USRMCLK (untested)