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| author | Eddie Hung <eddie@fpgeh.com> | 2019-12-19 10:29:40 -0800 |
|---|---|---|
| committer | Eddie Hung <eddie@fpgeh.com> | 2019-12-19 10:29:40 -0800 |
| commit | 94f15f023c8720d84211ac75980cf0b0f492411d (patch) | |
| tree | 29f40490883b15fec68ef6aba99767a0deaecc4f /techlibs/xilinx/xc7_xcu_brams.txt | |
| parent | 76ba06a79ea917a0e515aa0e99ae41f42e8bddc9 (diff) | |
| parent | f52c6efd9da161e625538f9e8c23875efebda60f (diff) | |
| download | yosys-94f15f023c8720d84211ac75980cf0b0f492411d.tar.gz yosys-94f15f023c8720d84211ac75980cf0b0f492411d.tar.bz2 yosys-94f15f023c8720d84211ac75980cf0b0f492411d.zip | |
Merge remote-tracking branch 'origin/master' into xaig_dff
Diffstat (limited to 'techlibs/xilinx/xc7_xcu_brams.txt')
| -rw-r--r-- | techlibs/xilinx/xc7_xcu_brams.txt | 54 |
1 files changed, 49 insertions, 5 deletions
diff --git a/techlibs/xilinx/xc7_xcu_brams.txt b/techlibs/xilinx/xc7_xcu_brams.txt index f1161114e..c63218ae1 100644 --- a/techlibs/xilinx/xc7_xcu_brams.txt +++ b/techlibs/xilinx/xc7_xcu_brams.txt @@ -1,4 +1,3 @@ - bram $__XILINX_RAMB36_SDP init 1 abits 9 @@ -72,34 +71,79 @@ bram $__XILINX_RAMB18_TDP clkpol 2 3 endbram +# The "min bits" value were taken from: +# [[CITE]] 7 Series FPGAs Memory Resources User Guide (UG473), +# v1.14 ed., p 29-30, July, 2019. +# https://www.xilinx.com/support/documentation/user_guides/ug473_7Series_Memory_Resources.pdf + match $__XILINX_RAMB36_SDP - min bits 4096 + attribute !ram_style + attribute !logic_block + min bits 1024 min efficiency 5 shuffle_enable B make_transp or_next_if_better endmatch +match $__XILINX_RAMB36_SDP + attribute ram_style=block ram_block + attribute !logic_block + shuffle_enable B + make_transp + or_next_if_better +endmatch + match $__XILINX_RAMB18_SDP - min bits 4096 + attribute !ram_style + attribute !logic_block + min bits 1024 min efficiency 5 shuffle_enable B make_transp or_next_if_better endmatch +match $__XILINX_RAMB18_SDP + attribute ram_style=block ram_block + attribute !logic_block + shuffle_enable B + make_transp + or_next_if_better +endmatch + match $__XILINX_RAMB36_TDP - min bits 4096 + attribute !ram_style + attribute !logic_block + min bits 1024 min efficiency 5 shuffle_enable B make_transp or_next_if_better endmatch +match $__XILINX_RAMB36_TDP + attribute ram_style=block ram_block + attribute !logic_block + shuffle_enable B + make_transp + or_next_if_better +endmatch + match $__XILINX_RAMB18_TDP - min bits 4096 + attribute !ram_style + attribute !logic_block + min bits 1024 min efficiency 5 shuffle_enable B make_transp + or_next_if_better +endmatch + +match $__XILINX_RAMB18_TDP + attribute ram_style=block ram_block + attribute !logic_block + shuffle_enable B + make_transp endmatch |