diff options
| author | David Shah <davey1576@gmail.com> | 2019-02-24 22:12:24 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-02-24 22:12:24 +0000 |
| commit | 8c7050191233265662b4e9f15d73c0e7de44c597 (patch) | |
| tree | 345ebca41eecca08c163ae6a877d9c2220816a00 /ecp5/docs | |
| parent | 92a4a48f47fc544950201935db9532a970e2d5b8 (diff) | |
| parent | 64dc453f122dd849e63b30aa5fe7e7b925f40b70 (diff) | |
| download | nextpnr-8c7050191233265662b4e9f15d73c0e7de44c597.tar.gz nextpnr-8c7050191233265662b4e9f15d73c0e7de44c597.tar.bz2 nextpnr-8c7050191233265662b4e9f15d73c0e7de44c597.zip | |
Merge pull request #236 from YosysHQ/ddrn
ecp5: Support for advanced IO functionality
Diffstat (limited to 'ecp5/docs')
| -rw-r--r-- | ecp5/docs/primitives.md | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/ecp5/docs/primitives.md b/ecp5/docs/primitives.md new file mode 100644 index 00000000..aa37f3e5 --- /dev/null +++ b/ecp5/docs/primitives.md @@ -0,0 +1,47 @@ +# 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) + |