diff options
Diffstat (limited to 'techlibs/common/simlib.v')
| -rw-r--r-- | techlibs/common/simlib.v | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/techlibs/common/simlib.v b/techlibs/common/simlib.v index 2a56b3a1e..a2dc466d4 100644 --- a/techlibs/common/simlib.v +++ b/techlibs/common/simlib.v @@ -1494,7 +1494,7 @@ endmodule // -------------------------------------------------------- `ifndef SIMLIB_NOMEM -module \$memrd (CLK, ADDR, DATA); +module \$memrd (CLK, EN, ADDR, DATA); parameter MEMID = ""; parameter ABITS = 8; @@ -1504,7 +1504,7 @@ parameter CLK_ENABLE = 0; parameter CLK_POLARITY = 0; parameter TRANSPARENT = 0; -input CLK; +input CLK, EN; input [ABITS-1:0] ADDR; output [WIDTH-1:0] DATA; @@ -1568,7 +1568,7 @@ endmodule // -------------------------------------------------------- -module \$mem (RD_CLK, RD_ADDR, RD_DATA, WR_CLK, WR_EN, WR_ADDR, WR_DATA); +module \$mem (RD_CLK, RD_EN, RD_ADDR, RD_DATA, WR_CLK, WR_EN, WR_ADDR, WR_DATA); parameter MEMID = ""; parameter signed SIZE = 4; @@ -1587,6 +1587,7 @@ parameter WR_CLK_ENABLE = 1'b1; parameter WR_CLK_POLARITY = 1'b1; input [RD_PORTS-1:0] RD_CLK; +input [RD_PORTS-1:0] RD_EN; input [RD_PORTS*ABITS-1:0] RD_ADDR; output reg [RD_PORTS*WIDTH-1:0] RD_DATA; @@ -1626,7 +1627,7 @@ always @(RD_CLK, RD_ADDR, RD_DATA, WR_CLK, WR_EN, WR_ADDR, WR_DATA) begin #`SIMLIB_MEMDELAY; `endif for (i = 0; i < RD_PORTS; i = i+1) begin - if ((!RD_TRANSPARENT[i] && RD_CLK_ENABLE[i]) && port_active(RD_CLK_ENABLE[i], RD_CLK_POLARITY[i], LAST_RD_CLK[i], RD_CLK[i])) begin + if (!RD_TRANSPARENT[i] && RD_CLK_ENABLE[i] && RD_EN[i] && port_active(RD_CLK_ENABLE[i], RD_CLK_POLARITY[i], LAST_RD_CLK[i], RD_CLK[i])) begin // $display("Read from %s: addr=%b data=%b", MEMID, RD_ADDR[i*ABITS +: ABITS], memory[RD_ADDR[i*ABITS +: ABITS] - OFFSET]); RD_DATA[i*WIDTH +: WIDTH] <= memory[RD_ADDR[i*ABITS +: ABITS] - OFFSET]; end |