diff --git a/reference/micropython/rp2/PIO.pyi b/reference/micropython/rp2/PIO.pyi
index 896e0e8ed..ecef755b8 100644
--- a/reference/micropython/rp2/PIO.pyi
+++ b/reference/micropython/rp2/PIO.pyi
@@ -69,6 +69,14 @@ class PIO:
     IRQ_SM2: int = 0x400
     IRQ_SM3: int = 0x800
 
+    # STATUS constants for execctrl argument to asm_pio
+    STATUS_TXLEVEL: int = 0
+    """Status value for TX FIFO level threshold."""
+    STATUS_RXLEVEL: int = 32
+    """Status value for RX FIFO level threshold."""
+    STATUS_IRQ: int = 64
+    """Status value for IRQ flags."""
+
 
     def __init__(self, id:int) -> None: ...
     def add_program(self, program: _PIO_ASM_Program) -> None:
diff --git a/reference/micropython/rp2/__init__.pyi b/reference/micropython/rp2/__init__.pyi
index 91af11f9b..e61a5282a 100644
--- a/reference/micropython/rp2/__init__.pyi
+++ b/reference/micropython/rp2/__init__.pyi
@@ -40,6 +40,7 @@ def asm_pio(
     out_init: Union[Pin, List[Pin], int, List[int], None] = None,
     set_init: Union[Pin, List[Pin], int, List[int], None] = None,
     sideset_init: Union[Pin, List[Pin], int, List[int], None] = None,
+    side_pindir: Optional[bool] = None,
     in_shiftdir=0,
     out_shiftdir=0,
     autopush=False,
@@ -47,6 +48,7 @@ def asm_pio(
     push_thresh=32,
     pull_thresh=32,
     fifo_join=PIO.JOIN_NONE,
+    execctrl=0,
 ) -> Callable[..., _PIO_ASM_Program]:
     """
     Assemble a PIO program.
@@ -61,6 +63,8 @@ def asm_pio(
       be at most 5.
     - *sideset_init* configures the pins used side-setting. There can be at
       most 5.
+    - *side_pindir* when set to ``True`` configures ``.side()`` modifiers to be
+      used for pin directions, instead of pin values (the default, when ``False``).
 
     The following parameters are used by default, but can be overridden in
     `StateMachine.init()`:
@@ -81,6 +85,9 @@ def asm_pio(
     - *fifo_join* configures whether the 4-word TX and RX FIFOs should be
       combined into a single 8-word FIFO for one direction only. The options
       are `PIO.JOIN_NONE`, `PIO.JOIN_RX` and `PIO.JOIN_TX`.
+    - *execctrl* configures additional execution control options. Can be used
+      with constants like `PIO.STATUS_TXLEVEL` + n to trigger status checks
+      based on FIFO thresholds.
     """
     ...
 
diff --git a/stubs/micropython-v1_27_0_preview-docstubs/rp2/PIO.pyi b/stubs/micropython-v1_27_0_preview-docstubs/rp2/PIO.pyi
index 242f92710..0c22b7ab5 100644
--- a/stubs/micropython-v1_27_0_preview-docstubs/rp2/PIO.pyi
+++ b/stubs/micropython-v1_27_0_preview-docstubs/rp2/PIO.pyi
@@ -62,6 +62,12 @@ class PIO:
     """These constants are used for the *trigger* argument to `PIO.irq`."""
     IRQ_SM3: Incomplete
     """These constants are used for the *trigger* argument to `PIO.irq`."""
+    STATUS_TXLEVEL: Incomplete
+    """Status value for TX FIFO level threshold."""
+    STATUS_RXLEVEL: Incomplete
+    """Status value for RX FIFO level threshold."""
+    STATUS_IRQ: Incomplete
+    """Status value for IRQ flags."""
     def __init__(self, id: int) -> None: ...
     def gpio_base(self, base: Optional[Any] = None) -> Incomplete:
         """
diff --git a/stubs/micropython-v1_27_0_preview-docstubs/rp2/__init__.pyi b/stubs/micropython-v1_27_0_preview-docstubs/rp2/__init__.pyi
index bacf77eaf..f7a292ca6 100644
--- a/stubs/micropython-v1_27_0_preview-docstubs/rp2/__init__.pyi
+++ b/stubs/micropython-v1_27_0_preview-docstubs/rp2/__init__.pyi
@@ -24,8 +24,8 @@ from rp2.PIO import PIO
 from rp2.StateMachine import StateMachine
 from rp2 import PIOASMEmit, _PIO_ASM_Program, bootsel_button
 from rp2.PIOASMEmit import PIOASMEmit
+from typing import Callable, List, Union, Optional, overload
 from machine import Pin
-from typing import Callable, List, Union, overload
 from micropython import const
 
 _PIO_ASM_Program: TypeAlias = PIOASMEmit
@@ -41,6 +41,7 @@ def asm_pio(
     out_init: Union[Pin, List[Pin], int, List[int], None] = None,
     set_init: Union[Pin, List[Pin], int, List[int], None] = None,
     sideset_init: Union[Pin, List[Pin], int, List[int], None] = None,
+    side_pindir: Optional[bool] = None,
     in_shiftdir=0,
     out_shiftdir=0,
     autopush=False,
@@ -48,6 +49,7 @@ def asm_pio(
     push_thresh=32,
     pull_thresh=32,
     fifo_join=PIO.JOIN_NONE,
+    execctrl=0,
 ) -> Callable[..., _PIO_ASM_Program]:
     """
     Assemble a PIO program.
@@ -84,6 +86,9 @@ def asm_pio(
     - *fifo_join* configures whether the 4-word TX and RX FIFOs should be
       combined into a single 8-word FIFO for one direction only. The options
       are `PIO.JOIN_NONE`, `PIO.JOIN_RX` and `PIO.JOIN_TX`.
+    - *execctrl* configures additional execution control options. Can be used
+      with constants like `PIO.STATUS_TXLEVEL` + n to trigger status checks
+      based on FIFO thresholds.
     """
     ...