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Adding shutdown signal for macro

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- Needed for proper power management, should not be lumped with config
This commit is contained in:
Andreas Olofsson 2016-04-06 11:53:03 -04:00
parent 1b512cdbde
commit ea3c38e189
1 changed files with 10 additions and 6 deletions
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16
src/common/hdl/oh_memory_sp.v
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@ -2,8 +2,8 @@ module oh_memory_sp(/*AUTOARG*/
// Outputs // Outputs
dout, dout,
// Inputs // Inputs
clk, en, we, wem, addr, din, vdd, vddm, memconfig, memrepair, clk, en, we, wem, addr, din, vss, vdd, vddm, shutdown, memconfig,
bist_en, bist_we, bist_wem, bist_addr, bist_din memrepair, bist_en, bist_we, bist_wem, bist_addr, bist_din
); );
// parameters // parameters
@ -22,11 +22,13 @@ module oh_memory_sp(/*AUTOARG*/
input [DW-1:0] din; // data input input [DW-1:0] din; // data input
output [DW-1:0] dout; // data output output [DW-1:0] dout; // data output
// Power/repai interface (ASICs only) // Power/repair interface (ASICs only)
input vss; // common ground
input vdd; // periphery power rail input vdd; // periphery power rail
input vddm; // array power rail input vddm; // array power rail
input [MCW-1:0] memconfig; // memory config input shutdown; // shutdown signal from always on domain
input [MCW-1:0] memrepair; // "wildcard" repair vector input [MCW-1:0] memconfig; // generic memory config
input [MCW-1:0] memrepair; // repair vector
// BIST interface (ASICs only) // BIST interface (ASICs only)
input bist_en; // bist enable input bist_en; // bist enable
@ -54,6 +56,8 @@ module oh_memory_sp(/*AUTOARG*/
.din (din[DW-1:0]), .din (din[DW-1:0]),
.vdd (vdd), .vdd (vdd),
.vddm (vddm), .vddm (vddm),
.vss (vss),
.shutdown (shutdown),
.memconfig (memconfig[MCW-1:0]), .memconfig (memconfig[MCW-1:0]),
.memrepair (memrepair[MCW-1:0]), .memrepair (memrepair[MCW-1:0]),
.bist_en (bist_en), .bist_en (bist_en),