diff --git a/components/driver/mcpwm/mcpwm_cap.c b/components/driver/mcpwm/mcpwm_cap.c
index 7a80545c54..f04c820798 100644
--- a/components/driver/mcpwm/mcpwm_cap.c
+++ b/components/driver/mcpwm/mcpwm_cap.c
@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -346,7 +346,7 @@ esp_err_t mcpwm_capture_channel_register_event_callbacks(mcpwm_cap_channel_handl
     int group_id = group->group_id;
     int cap_chan_id = cap_channel->cap_chan_id;
 
-#if CONFIG_MCWPM_ISR_IRAM_SAFE
+#if CONFIG_MCPWM_ISR_IRAM_SAFE
     if (cbs->on_cap) {
         ESP_RETURN_ON_FALSE(esp_ptr_in_iram(cbs->on_cap), ESP_ERR_INVALID_ARG, TAG, "on_cap callback not in IRAM");
     }
diff --git a/components/driver/mcpwm/mcpwm_cmpr.c b/components/driver/mcpwm/mcpwm_cmpr.c
index 455198699f..29c35003a5 100644
--- a/components/driver/mcpwm/mcpwm_cmpr.c
+++ b/components/driver/mcpwm/mcpwm_cmpr.c
@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -149,7 +149,7 @@ esp_err_t mcpwm_comparator_register_event_callbacks(mcpwm_cmpr_handle_t cmpr, co
     int oper_id = oper->oper_id;
     int cmpr_id = cmpr->cmpr_id;
 
-#if CONFIG_MCWPM_ISR_IRAM_SAFE
+#if CONFIG_MCPWM_ISR_IRAM_SAFE
     if (cbs->on_reach) {
         ESP_RETURN_ON_FALSE(esp_ptr_in_iram(cbs->on_reach), ESP_ERR_INVALID_ARG, TAG, "on_reach callback not in IRAM");
     }
diff --git a/components/driver/mcpwm/mcpwm_fault.c b/components/driver/mcpwm/mcpwm_fault.c
index 0344d2e55d..f659b0909f 100644
--- a/components/driver/mcpwm/mcpwm_fault.c
+++ b/components/driver/mcpwm/mcpwm_fault.c
@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -229,7 +229,7 @@ esp_err_t mcpwm_fault_register_event_callbacks(mcpwm_fault_handle_t fault, const
     mcpwm_hal_context_t *hal = &group->hal;
     int fault_id = gpio_fault->fault_id;
 
-#if CONFIG_MCWPM_ISR_IRAM_SAFE
+#if CONFIG_MCPWM_ISR_IRAM_SAFE
     if (cbs->on_fault_enter) {
         ESP_RETURN_ON_FALSE(esp_ptr_in_iram(cbs->on_fault_enter), ESP_ERR_INVALID_ARG, TAG, "on_fault_enter callback not in IRAM");
     }
diff --git a/components/driver/mcpwm/mcpwm_oper.c b/components/driver/mcpwm/mcpwm_oper.c
index 75a4f3db93..a01ccb033f 100644
--- a/components/driver/mcpwm/mcpwm_oper.c
+++ b/components/driver/mcpwm/mcpwm_oper.c
@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -219,7 +219,7 @@ esp_err_t mcpwm_operator_register_event_callbacks(mcpwm_oper_handle_t oper, cons
     int group_id = group->group_id;
     int oper_id = oper->oper_id;
 
-#if CONFIG_MCWPM_ISR_IRAM_SAFE
+#if CONFIG_MCPWM_ISR_IRAM_SAFE
     if (cbs->on_brake_cbc) {
         ESP_RETURN_ON_FALSE(esp_ptr_in_iram(cbs->on_brake_cbc), ESP_ERR_INVALID_ARG, TAG, "on_brake_cbc callback not in IRAM");
     }
diff --git a/components/driver/mcpwm/mcpwm_timer.c b/components/driver/mcpwm/mcpwm_timer.c
index 6d516a9256..9c4ad655c5 100644
--- a/components/driver/mcpwm/mcpwm_timer.c
+++ b/components/driver/mcpwm/mcpwm_timer.c
@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -171,7 +171,7 @@ esp_err_t mcpwm_timer_register_event_callbacks(mcpwm_timer_handle_t timer, const
     int timer_id = timer->timer_id;
     mcpwm_hal_context_t *hal = &group->hal;
 
-#if CONFIG_MCWPM_ISR_IRAM_SAFE
+#if CONFIG_MCPWM_ISR_IRAM_SAFE
     if (cbs->on_empty) {
         ESP_RETURN_ON_FALSE(esp_ptr_in_iram(cbs->on_empty), ESP_ERR_INVALID_ARG, TAG, "on_empty callback not in IRAM");
     }
diff --git a/components/driver/test_apps/mcpwm/main/test_mcpwm_cmpr.c b/components/driver/test_apps/mcpwm/main/test_mcpwm_cmpr.c
index ed531a3b05..3b133f27e3 100644
--- a/components/driver/test_apps/mcpwm/main/test_mcpwm_cmpr.c
+++ b/components/driver/test_apps/mcpwm/main/test_mcpwm_cmpr.c
@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -52,7 +52,7 @@ TEST_CASE("mcpwm_comparator_install_uninstall", "[mcpwm]")
     TEST_ESP_OK(mcpwm_del_timer(timer));
 }
 
-static bool test_compare_on_reach(mcpwm_cmpr_handle_t cmpr, const mcpwm_compare_event_data_t *ev_data, void *user_data)
+static bool IRAM_ATTR test_compare_on_reach(mcpwm_cmpr_handle_t cmpr, const mcpwm_compare_event_data_t *ev_data, void *user_data)
 {
     uint32_t *counts = (uint32_t *)user_data;
     (*counts)++;
diff --git a/components/driver/test_apps/mcpwm/main/test_mcpwm_fault.c b/components/driver/test_apps/mcpwm/main/test_mcpwm_fault.c
index c516b34d0b..4eddc42f2e 100644
--- a/components/driver/test_apps/mcpwm/main/test_mcpwm_fault.c
+++ b/components/driver/test_apps/mcpwm/main/test_mcpwm_fault.c
@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -37,7 +37,7 @@ TEST_CASE("mcpwm_fault_install_uninstall", "[mcpwm]")
     TEST_ESP_OK(mcpwm_del_fault(soft_fault));
 }
 
-static bool test_fault_enter_callback(mcpwm_fault_handle_t detector, const mcpwm_fault_event_data_t *status, void *user_data)
+static bool IRAM_ATTR test_fault_enter_callback(mcpwm_fault_handle_t detector, const mcpwm_fault_event_data_t *status, void *user_data)
 {
     TaskHandle_t task_handle = (TaskHandle_t)user_data;
     BaseType_t high_task_wakeup = pdFALSE;
@@ -46,7 +46,7 @@ static bool test_fault_enter_callback(mcpwm_fault_handle_t detector, const mcpwm
     return high_task_wakeup == pdTRUE;
 }
 
-static bool test_fault_exit_callback(mcpwm_fault_handle_t detector, const mcpwm_fault_event_data_t *status, void *user_data)
+static bool IRAM_ATTR test_fault_exit_callback(mcpwm_fault_handle_t detector, const mcpwm_fault_event_data_t *status, void *user_data)
 {
     TaskHandle_t task_handle = (TaskHandle_t)user_data;
     BaseType_t high_task_wakeup = pdFALSE;
diff --git a/components/driver/test_apps/mcpwm/main/test_mcpwm_oper.c b/components/driver/test_apps/mcpwm/main/test_mcpwm_oper.c
index 455cf910bd..dd7a032d6b 100644
--- a/components/driver/test_apps/mcpwm/main/test_mcpwm_oper.c
+++ b/components/driver/test_apps/mcpwm/main/test_mcpwm_oper.c
@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -116,13 +116,13 @@ TEST_CASE("mcpwm_operator_carrier", "[mcpwm]")
     TEST_ESP_OK(mcpwm_del_timer(timer));
 }
 
-static bool test_cbc_brake_on_gpio_fault_callback(mcpwm_oper_handle_t oper, const mcpwm_brake_event_data_t *edata, void *user_data)
+static bool IRAM_ATTR test_cbc_brake_on_gpio_fault_callback(mcpwm_oper_handle_t oper, const mcpwm_brake_event_data_t *edata, void *user_data)
 {
     esp_rom_printf("cbc brake\r\n");
     return false;
 }
 
-static bool test_ost_brake_on_gpio_fault_callback(mcpwm_oper_handle_t oper, const mcpwm_brake_event_data_t *edata, void *user_data)
+static bool IRAM_ATTR test_ost_brake_on_gpio_fault_callback(mcpwm_oper_handle_t oper, const mcpwm_brake_event_data_t *edata, void *user_data)
 {
     esp_rom_printf("ost brake\r\n");
     return false;
diff --git a/components/driver/test_apps/mcpwm/main/test_mcpwm_timer.c b/components/driver/test_apps/mcpwm/main/test_mcpwm_timer.c
index 2c69fd7dbe..94215bf85a 100644
--- a/components/driver/test_apps/mcpwm/main/test_mcpwm_timer.c
+++ b/components/driver/test_apps/mcpwm/main/test_mcpwm_timer.c
@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -100,7 +100,7 @@ typedef struct {
     uint32_t accumulate_empty_counts;
 } test_mcpwm_timer_user_data_t;
 
-static bool test_on_stop(mcpwm_timer_handle_t timer, const mcpwm_timer_event_data_t *edata, void *user_data)
+IRAM_ATTR static bool test_on_stop(mcpwm_timer_handle_t timer, const mcpwm_timer_event_data_t *edata, void *user_data)
 {
     test_mcpwm_timer_user_data_t *udata = (test_mcpwm_timer_user_data_t *)user_data;
     BaseType_t high_task_wakeup = pdFALSE;
@@ -110,7 +110,7 @@ static bool test_on_stop(mcpwm_timer_handle_t timer, const mcpwm_timer_event_dat
     return high_task_wakeup == pdTRUE;
 }
 
-static bool test_on_full(mcpwm_timer_handle_t timer, const mcpwm_timer_event_data_t *edata, void *user_data)
+IRAM_ATTR static bool test_on_full(mcpwm_timer_handle_t timer, const mcpwm_timer_event_data_t *edata, void *user_data)
 {
     test_mcpwm_timer_user_data_t *udata = (test_mcpwm_timer_user_data_t *)user_data;
     BaseType_t high_task_wakeup = pdFALSE;
@@ -122,7 +122,7 @@ static bool test_on_full(mcpwm_timer_handle_t timer, const mcpwm_timer_event_dat
     return high_task_wakeup == pdTRUE;
 }
 
-static bool test_on_empty(mcpwm_timer_handle_t timer, const mcpwm_timer_event_data_t *edata, void *user_data)
+IRAM_ATTR static bool test_on_empty(mcpwm_timer_handle_t timer, const mcpwm_timer_event_data_t *edata, void *user_data)
 {
     test_mcpwm_timer_user_data_t *udata = (test_mcpwm_timer_user_data_t *)user_data;
     BaseType_t high_task_wakeup = pdFALSE;