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feat(reset): expose pre-scan reset output #153

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Merged
good-circle merged 1 commit into from
Jul 10, 2026
+2 −0
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feat(reset): expose pre-scan reset output #153

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2 changes: 2 additions & 0 deletions src/main/scala/utility/ResetGen.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,7 @@ class DFTResetSignals extends Bundle {

class ResetGen(SYNC_NUM: Int = 3) extends Module {
val o_reset = IO(Output(AsyncReset()))
val o_raw_reset = IO(Output(AsyncReset()))
val dft = IO(Input(new DFTResetSignals()))
private val lgc_rst = !dft.lgc_rst_n.asBool
private val real_reset = Mux(dft.mode, lgc_rst, reset.asBool).asAsyncReset
Expand All @@ -38,6 +39,7 @@ class ResetGen(SYNC_NUM: Int = 3) extends Module {
}

// deassertion of the reset needs to be synchronized.
o_raw_reset := raw_reset
o_reset := Mux(dft.scan_mode, lgc_rst, raw_reset.asBool).asAsyncReset
}

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