diff options
| author | Udi Finkelstein <github@udifink.com> | 2018-09-18 01:27:01 +0300 |
|---|---|---|
| committer | Udi Finkelstein <github@udifink.com> | 2018-09-18 01:27:01 +0300 |
| commit | c693f595c53e2e40840ff40b5b5ba06767582d23 (patch) | |
| tree | de5e3f353f3222abca7186996e88cd9d635a964b /techlibs/coolrunner2/tff_extract.v | |
| parent | f6fe73b31f6e6d8966ad4ddae860b4d79133cce2 (diff) | |
| parent | 592a82c0ad8beb6de023aa2a131aab6472f949e8 (diff) | |
| download | yosys-c693f595c53e2e40840ff40b5b5ba06767582d23.tar.gz yosys-c693f595c53e2e40840ff40b5b5ba06767582d23.tar.bz2 yosys-c693f595c53e2e40840ff40b5b5ba06767582d23.zip | |
Merge branch 'master' into pr_reg_wire_error
Diffstat (limited to 'techlibs/coolrunner2/tff_extract.v')
| -rw-r--r-- | techlibs/coolrunner2/tff_extract.v | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/techlibs/coolrunner2/tff_extract.v b/techlibs/coolrunner2/tff_extract.v new file mode 100644 index 000000000..b4237dd18 --- /dev/null +++ b/techlibs/coolrunner2/tff_extract.v @@ -0,0 +1,41 @@ +module FTCP (C, PRE, CLR, T, Q); + input C, PRE, CLR, T; + output wire Q; + + wire xorout; + + $_XOR_ xorgate ( + .A(T), + .B(Q), + .Y(xorout), + ); + + $_DFFSR_PPP_ dff ( + .C(C), + .D(xorout), + .Q(Q), + .S(PRE), + .R(CLR), + ); +endmodule + +module FTCP_N (C, PRE, CLR, T, Q); + input C, PRE, CLR, T; + output wire Q; + + wire xorout; + + $_XOR_ xorgate ( + .A(T), + .B(Q), + .Y(xorout), + ); + + $_DFFSR_NPP_ dff ( + .C(C), + .D(xorout), + .Q(Q), + .S(PRE), + .R(CLR), + ); +endmodule |