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authorEddie Hung <eddie@fpgeh.com>2019-08-20 20:18:17 -0700
committerEddie Hung <eddie@fpgeh.com>2019-08-20 20:18:17 -0700
commitb7a48e3e0f49f09e12a2b394b62256a87c398dbc (patch)
tree9667249b7e1ab86c264f44d0a2f03b326e2763fa /techlibs/ecp5/cells_sim.v
parentc320abc3f490b09b21804581c2b386c30d186a1e (diff)
parent33960dd3d84b628f6e5de45c112368dc80626457 (diff)
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Merge remote-tracking branch 'origin/master' into xc7dsp
Diffstat (limited to 'techlibs/ecp5/cells_sim.v')
-rw-r--r--techlibs/ecp5/cells_sim.v22
1 files changed, 13 insertions, 9 deletions
diff --git a/techlibs/ecp5/cells_sim.v b/techlibs/ecp5/cells_sim.v
index 3d343b315..2fcb0369e 100644
--- a/techlibs/ecp5/cells_sim.v
+++ b/techlibs/ecp5/cells_sim.v
@@ -15,10 +15,13 @@ module L6MUX21 (input D0, D1, SD, output Z);
endmodule
// ---------------------------------------
-(* abc_box_id=1, abc_carry="CIN,COUT", lib_whitebox *)
-module CCU2C(input CIN, A0, B0, C0, D0, A1, B1, C1, D1,
- output S0, S1, COUT);
-
+(* abc_box_id=1, lib_whitebox *)
+module CCU2C(
+ (* abc_carry *) input CIN,
+ input A0, B0, C0, D0, A1, B1, C1, D1,
+ output S0, S1,
+ (* abc_carry *) output COUT
+);
parameter [15:0] INIT0 = 16'h0000;
parameter [15:0] INIT1 = 16'h0000;
parameter INJECT1_0 = "YES";
@@ -104,12 +107,13 @@ module PFUMX (input ALUT, BLUT, C0, output Z);
endmodule
// ---------------------------------------
-//(* abc_box_id=2, abc_scc_break="DI,WAD,WRE" *)
+//(* abc_box_id=2 *)
module TRELLIS_DPR16X4 (
- input [3:0] DI,
- input [3:0] WAD,
- input WRE, WCK,
- input [3:0] RAD,
+ (* abc_scc_break *) input [3:0] DI,
+ (* abc_scc_break *) input [3:0] WAD,
+ (* abc_scc_break *) input WRE,
+ input WCK,
+ input [3:0] RAD,
output [3:0] DO
);
parameter WCKMUX = "WCK";