diff options
Diffstat (limited to 'techlibs/gowin/brams.txt')
| -rw-r--r-- | techlibs/gowin/brams.txt | 110 |
1 files changed, 80 insertions, 30 deletions
diff --git a/techlibs/gowin/brams.txt b/techlibs/gowin/brams.txt index e406f9c51..0c0d8fa3e 100644 --- a/techlibs/gowin/brams.txt +++ b/techlibs/gowin/brams.txt @@ -1,31 +1,81 @@ -bram $__GW1NR_SDP - init 1 - abits 9 @a9d36 - dbits 32 @a9d36 - abits 10 @a10d18 - dbits 16 @a10d18 - abits 11 @a11d9 - dbits 8 @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 1 0 - enable 4 1 @a9d36 - enable 2 1 @a10d18 - enable 1 1 @a11d9 @a12d4 @a13d2 @a14d1 - transp 0 0 - clocks 2 3 - clkpol 2 3 -endbram +ram block $__GOWIN_SP_ { + abits 14; + widths 1 2 4 9 18 36 per_port; + byte 9; + cost 128; + init no_undef; + port srsw "A" { + clock posedge; + clken; + wrbe_separate; + option "RESET_MODE" "SYNC" { + rdsrst zero ungated; + } + option "RESET_MODE" "ASYNC" { + rdarst zero; + } + rdinit zero; + portoption "WRITE_MODE" 0 { + rdwr no_change; + } + portoption "WRITE_MODE" 1 { + rdwr new; + } + portoption "WRITE_MODE" 2 { + rdwr old; + } + } +} -match $__GW1NR_SDP - min bits 2048 - min efficiency 5 - shuffle_enable A - make_transp -endmatch +ram block $__GOWIN_DP_ { + abits 14; + widths 1 2 4 9 18 per_port; + byte 9; + cost 128; + init no_undef; + port srsw "A" "B" { + clock posedge; + clken; + wrbe_separate; + option "RESET_MODE" "SYNC" { + rdsrst zero ungated; + } + option "RESET_MODE" "ASYNC" { + rdarst zero; + } + rdinit zero; + portoption "WRITE_MODE" 0 { + rdwr no_change; + } + portoption "WRITE_MODE" 1 { + rdwr new; + } + portoption "WRITE_MODE" 2 { + rdwr old; + } + } +} + +ram block $__GOWIN_SDP_ { + abits 14; + widths 1 2 4 9 18 36 per_port; + byte 9; + cost 128; + init no_undef; + port sr "R" { + clock posedge; + clken; + option "RESET_MODE" "SYNC" { + rdsrst zero ungated; + } + option "RESET_MODE" "ASYNC" { + rdarst zero; + } + rdinit zero; + } + port sw "W" { + clock posedge; + clken; + wrbe_separate; + } +} |