diff options
Diffstat (limited to 'techlibs/xilinx/xc7_xcu_brams.txt')
| -rw-r--r-- | techlibs/xilinx/xc7_xcu_brams.txt | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/techlibs/xilinx/xc7_xcu_brams.txt b/techlibs/xilinx/xc7_xcu_brams.txt new file mode 100644 index 000000000..c63218ae1 --- /dev/null +++ b/techlibs/xilinx/xc7_xcu_brams.txt @@ -0,0 +1,149 @@ +bram $__XILINX_RAMB36_SDP + init 1 + abits 9 + dbits 72 + groups 2 + ports 1 1 + wrmode 0 1 + enable 1 8 + transp 0 0 + clocks 2 3 + clkpol 2 3 +endbram + +bram $__XILINX_RAMB18_SDP + init 1 + abits 9 + dbits 36 + groups 2 + ports 1 1 + wrmode 0 1 + enable 1 4 + transp 0 0 + clocks 2 3 + clkpol 2 3 +endbram + +bram $__XILINX_RAMB36_TDP + init 1 + abits 10 @a10d36 + dbits 36 @a10d36 + abits 11 @a11d18 + dbits 18 @a11d18 + abits 12 @a12d9 + dbits 9 @a12d9 + abits 13 @a13d4 + dbits 4 @a13d4 + abits 14 @a14d2 + dbits 2 @a14d2 + abits 15 @a15d1 + dbits 1 @a15d1 + groups 2 + ports 1 1 + wrmode 0 1 + enable 1 4 @a10d36 + enable 1 2 @a11d18 + enable 1 1 @a12d9 @a13d4 @a14d2 @a15d1 + transp 0 0 + clocks 2 3 + clkpol 2 3 +endbram + +bram $__XILINX_RAMB18_TDP + init 1 + abits 10 @a10d18 + dbits 18 @a10d18 + abits 11 @a11d9 + dbits 9 @a11d9 + abits 12 @a12d4 + dbits 4 @a12d4 + abits 13 @a13d2 + dbits 2 @a13d2 + abits 14 @a14d1 + dbits 1 @a14d1 + groups 2 + ports 1 1 + wrmode 0 1 + enable 1 2 @a10d18 + enable 1 1 @a11d9 @a12d4 @a13d2 @a14d1 + transp 0 0 + clocks 2 3 + 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 + 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 + 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 + 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 + 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 + |