diff --git a/lib/CPUs/MIPS/src/async_defs.vhd b/lib/CPUs/MIPS/src/async_defs.vhd
index 63c9045..be964c1 100644
--- a/lib/CPUs/MIPS/src/async_defs.vhd
+++ b/lib/CPUs/MIPS/src/async_defs.vhd
@@ -31,11 +31,11 @@ package async_defs is
 
 	constant ts_flash : async_timespec_t :=
 	(
-		ncyc_access				=> 1,
+		ncyc_leadin				=> 0,
 		ncyc_pulse_rd			=> 12,
 		ncyc_pulse_wr			=> 7,
-		ncyc_cs_hold			=> 1,
-		ncyc_release			=> 1,
+		ncyc_leadout			=> 0,
+		ncyc_release			=> 0,
 		ncyc_pulse_rst			=> 8,
 		pol_cs					=> '0',
 		pol_oe					=> '0',
@@ -46,10 +46,10 @@ package async_defs is
 
 	constant ts_sram : async_timespec_t :=
 	(
-		ncyc_access				=> 1,
+		ncyc_leadin				=> 1,
 		ncyc_pulse_rd			=> 12,
 		ncyc_pulse_wr			=> 7,
-		ncyc_cs_hold			=> 1,
+		ncyc_leadout			=> 1,
 		ncyc_release			=> 1,
 		ncyc_pulse_rst			=> 8,
 		pol_cs					=> '0',
diff --git a/lib/misc/async_types.vhd b/lib/misc/async_types.vhd
index cdca24d..52e0efc 100644
--- a/lib/misc/async_types.vhd
+++ b/lib/misc/async_types.vhd
@@ -28,10 +28,10 @@ USE IEEE.NUMERIC_STD.ALL;
 package async_types is
 
 	type async_timespec_t is record
-		ncyc_access		: natural;
+		ncyc_leadin		: natural;
 		ncyc_pulse_rd	: natural;
 		ncyc_pulse_wr	: natural;
-		ncyc_cs_hold	: natural;
+		ncyc_leadout	: natural;
 		ncyc_release	: natural;
 		ncyc_pulse_rst	: natural;
 		pol_cs			: std_logic;