diff --git a/runtime/adainclude/interfaces-rp2040-pio.ads b/runtime/adainclude/interfaces-rp2040-pio.ads
index 316a659..581ca76 100644
--- a/runtime/adainclude/interfaces-rp2040-pio.ads
+++ b/runtime/adainclude/interfaces-rp2040-pio.ads
@@ -219,9 +219,69 @@ package Interfaces.RP2040.PIO is
       end record
          with Volatile, Full_Access_Only;
 
+   for INSTR_MEM_Type use
+      record
+         Mem               at 0 range 0 .. 15;
+         Reserved          at 0 range 16 .. 31;
+      end record;
+
    type Array_INSTR_MEM is array (Natural range <>) of INSTR_MEM_Type
       with Component_Size => 32;
 
+   type SM_CLKDIV_Type is
+      record
+         Reserved :           Bit_8;
+         Frac :               Bit_8;
+         Int :                Bit_16;
+      end record
+         with Volatile, Full_Access_Only;
+
+   for SM_CLKDIV_Type use
+      record
+         Reserved          at 0 range 0 .. 7;
+         Frac              at 0 range 8 .. 15;
+         Int               at 0 range 16 .. 31;
+      end record;
+
+   type Array_SM_CLKDIV is array (Natural range <>) of SM_CLKDIV_Type
+     with Component_Size => 32;
+
+   type SM_EXECCTRL_Type is
+      record
+         STATUS_N :           Bit_4;
+         STATUS_SEL :         Bit_1;
+         Reserved_5_6 :       Bit_2;
+         Wrap_Bottom :        Bit_5;
+         Wrap_Top :           Bit_5;
+         Out_Sticky :         Bit_1;
+         Inline_Out_En :      Bit_1;
+         Out_EN_SEL :         Bit_5;
+         JMP_Pin :            Bit_5;
+         Side_Pindir :        Bit_1;
+         Side_EN :            Bit_1;
+         EXEC_Stalled :       Bit_1;
+      end record
+         with Volatile, Full_Access_Only;
+
+   for SM_EXECCTRL_Type use
+      record
+         STATUS_N          at 0 range 0 .. 3;
+         STATUS_SEL        at 0 range 4 .. 4;
+         Reserved_5_6      at 0 range 5 .. 6;
+         Wrap_Bottom       at 0 range 7 .. 11;
+         Wrap_Top          at 0 range 12 .. 16;
+         Out_Sticky        at 0 range 17 .. 17;
+         Inline_Out_En     at 0 range 18 .. 18;
+         Out_EN_SEL        at 0 range 19 .. 23;
+         JMP_Pin           at 0 range 24 .. 28;
+         Side_Pindir       at 0 range 29 .. 29;
+         Side_EN           at 0 range 30 .. 30;
+         EXEC_Stalled      at 0 range 31 .. 31;
+      end record;
+
+   type Array_SM_EXECCTRL is array (Natural range <>) of SM_EXECCTRL_Type
+     with Component_Size => 32;
+
    type PIO_Type is
       record
          CTRL :               CTRL_Type;
@@ -240,6 +300,8 @@ package Interfaces.RP2040.PIO is
             with Volatile, Full_Access_Only;
          DBG_CFGINFO :        DBG_CFGINFO_Type;
          INSTR_MEM :          Array_INSTR_MEM (0 .. 31);
+         SM_CLKDIV :          Array_SM_CLKDIV (0 .. 3);
+         SM_EXECCTRL :        Array_SM_EXECCTRL (0 .. 3);
       end record;
 
    PIO_0 : PIO_Type
diff --git a/runtime/adainclude/interfaces.ads b/runtime/adainclude/interfaces.ads
index 3bad09b..953b4bd 100644
--- a/runtime/adainclude/interfaces.ads
+++ b/runtime/adainclude/interfaces.ads
@@ -13,7 +13,10 @@ package Interfaces
      with Size => 5;
    type Bit_6 is mod 2**6
      with Size => 6;
-
+   type Bit_7 is mod 2**7
+     with Size => 7;
+   type Bit_8 is mod 2**8
+     with Size => 8;
    type Bit_10 is mod 2**10
      with Size => 10;