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-rw-r--r--techlibs/xilinx/cells_xtra.py42
1 files changed, 41 insertions, 1 deletions
diff --git a/techlibs/xilinx/cells_xtra.py b/techlibs/xilinx/cells_xtra.py
index d5c58c5d7..75646f594 100644
--- a/techlibs/xilinx/cells_xtra.py
+++ b/techlibs/xilinx/cells_xtra.py
@@ -180,18 +180,58 @@ CELLS = [
Cell('RAMB18E1', port_attrs={
'CLKARDCLK': ['clkbuf_sink'],
'CLKBWRCLK': ['clkbuf_sink'],
+ # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L143
'DOADO': ['abc9_arrival=2454'],
+ # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L163
'DOBDO': ['abc9_arrival=2454'],
+ # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L144
'DOPADOP': ['abc9_arrival=2454'],
+ # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L164
'DOPBDOP': ['abc9_arrival=2454'],
+ # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L13
+ 'ADDRARDADDR': ['abc9_required=566'],
+ # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L17
+ 'ADDRBWRADDR': ['abc9_required=566'],
+ # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L19
+ 'WEA': ['abc9_required=532'],
+ # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L21
+ 'WEBWE': ['abc9_required=532'],
+ # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L123
+ 'DIADI': ['abc9_required=737'],
+ # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L133
+ 'DIBDI': ['abc9_required=737'],
+ # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L125
+ 'DIPADIP': ['abc9_required=737'],
+ # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L135
+ 'DIPBDIP': ['abc9_required=737'],
}),
Cell('RAMB36E1', port_attrs={
'CLKARDCLK': ['clkbuf_sink'],
'CLKBWRCLK': ['clkbuf_sink'],
+ # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L143
'DOADO': ['abc9_arrival=2454'],
+ # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L163
'DOBDO': ['abc9_arrival=2454'],
+ # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L144
'DOPADOP': ['abc9_arrival=2454'],
+ # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L164
'DOPBDOP': ['abc9_arrival=2454'],
+ # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L13
+ 'ADDRARDADDR': ['abc9_required=566'],
+ # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L17
+ 'ADDRBWRADDR': ['abc9_required=566'],
+ # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L19
+ 'WEA': ['abc9_required=532'],
+ # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L21
+ 'WEBWE': ['abc9_required=532'],
+ # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L123
+ 'DIADI': ['abc9_required=737'],
+ # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L133
+ 'DIBDI': ['abc9_required=737'],
+ # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L125
+ 'DIPADIP': ['abc9_required=737'],
+ # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L135
+ 'DIPBDIP': ['abc9_required=737'],
}),
# Ultrascale.
Cell('FIFO18E2', port_attrs={'RDCLK': ['clkbuf_sink'], 'WRCLK': ['clkbuf_sink']}),
@@ -209,7 +249,7 @@ CELLS = [
# Cell('MULT18X18SIO', port_attrs={'CLK': ['clkbuf_sink']}), # Spartan 3E
# Cell('DSP48A', port_attrs={'CLK': ['clkbuf_sink']}), # Spartan 3A DSP
# Cell('DSP48A1', port_attrs={'CLK': ['clkbuf_sink']}), # Spartan 6
- Cell('DSP48', port_attrs={'CLK': ['clkbuf_sink']}), # Virtex 4
+ # Cell('DSP48', port_attrs={'CLK': ['clkbuf_sink']}), # Virtex 4
Cell('DSP48E', port_attrs={'CLK': ['clkbuf_sink']}), # Virtex 5
#Cell('DSP48E1', port_attrs={'CLK': ['clkbuf_sink']}), # Virtex 6 / Series 7
Cell('DSP48E2', port_attrs={'CLK': ['clkbuf_sink']}), # Ultrascale