| # 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) |
| |
