diff --git a/hw/bsp/nrf/boards/adafruit_clue/board.cmake b/hw/bsp/nrf/boards/adafruit_clue/board.cmake
new file mode 100644
index 000000000..eb97e5c55
--- /dev/null
+++ b/hw/bsp/nrf/boards/adafruit_clue/board.cmake
@@ -0,0 +1,5 @@
+set(MCU_VARIANT nrf52840)
+set(LD_FILE_GNU ${CMAKE_CURRENT_LIST_DIR}/../../linker/nrf52840_s140_v6.ld)
+
+function(update_board TARGET)
+endfunction()
diff --git a/hw/bsp/nrf/boards/arduino_nano33_ble/board.cmake b/hw/bsp/nrf/boards/arduino_nano33_ble/board.cmake
new file mode 100644
index 000000000..93647063a
--- /dev/null
+++ b/hw/bsp/nrf/boards/arduino_nano33_ble/board.cmake
@@ -0,0 +1,5 @@
+set(MCU_VARIANT nrf52840)
+set(LD_FILE_GNU ${CMAKE_CURRENT_LIST_DIR}/arduino_nano33_ble.ld)
+
+function(update_board TARGET)
+endfunction()
diff --git a/hw/bsp/nrf/boards/circuitplayground_bluefruit/board.cmake b/hw/bsp/nrf/boards/circuitplayground_bluefruit/board.cmake
new file mode 100644
index 000000000..eb97e5c55
--- /dev/null
+++ b/hw/bsp/nrf/boards/circuitplayground_bluefruit/board.cmake
@@ -0,0 +1,5 @@
+set(MCU_VARIANT nrf52840)
+set(LD_FILE_GNU ${CMAKE_CURRENT_LIST_DIR}/../../linker/nrf52840_s140_v6.ld)
+
+function(update_board TARGET)
+endfunction()
diff --git a/hw/bsp/nrf/boards/feather_nrf52840_express/board.cmake b/hw/bsp/nrf/boards/feather_nrf52840_express/board.cmake
new file mode 100644
index 000000000..0acbecf7a
--- /dev/null
+++ b/hw/bsp/nrf/boards/feather_nrf52840_express/board.cmake
@@ -0,0 +1,6 @@
+set(MCU_VARIANT nrf52840)
+set(LD_FILE_GNU ${CMAKE_CURRENT_LIST_DIR}/../../linker/nrf52840_s140_v6.ld)
+# set(LD_FILE_GNU ${NRFX_DIR}/mdk/nrf52840_xxaa.ld)
+
+function(update_board TARGET)
+endfunction()
diff --git a/hw/bsp/nrf/boards/feather_nrf52840_sense/board.cmake b/hw/bsp/nrf/boards/feather_nrf52840_sense/board.cmake
new file mode 100644
index 000000000..eb97e5c55
--- /dev/null
+++ b/hw/bsp/nrf/boards/feather_nrf52840_sense/board.cmake
@@ -0,0 +1,5 @@
+set(MCU_VARIANT nrf52840)
+set(LD_FILE_GNU ${CMAKE_CURRENT_LIST_DIR}/../../linker/nrf52840_s140_v6.ld)
+
+function(update_board TARGET)
+endfunction()
diff --git a/hw/bsp/nrf/boards/itsybitsy_nrf52840/board.cmake b/hw/bsp/nrf/boards/itsybitsy_nrf52840/board.cmake
new file mode 100644
index 000000000..eb97e5c55
--- /dev/null
+++ b/hw/bsp/nrf/boards/itsybitsy_nrf52840/board.cmake
@@ -0,0 +1,5 @@
+set(MCU_VARIANT nrf52840)
+set(LD_FILE_GNU ${CMAKE_CURRENT_LIST_DIR}/../../linker/nrf52840_s140_v6.ld)
+
+function(update_board TARGET)
+endfunction()
diff --git a/hw/bsp/nrf/boards/nrf52840_mdk_dongle/board.cmake b/hw/bsp/nrf/boards/nrf52840_mdk_dongle/board.cmake
new file mode 100644
index 000000000..ffa5932c1
--- /dev/null
+++ b/hw/bsp/nrf/boards/nrf52840_mdk_dongle/board.cmake
@@ -0,0 +1,5 @@
+set(MCU_VARIANT nrf52840)
+set(LD_FILE_GNU ${CMAKE_CURRENT_LIST_DIR}/nrf52840_mdk_dongle.ld)
+
+function(update_board TARGET)
+endfunction()
diff --git a/hw/bsp/nrf/boards/pca10056/board.cmake b/hw/bsp/nrf/boards/pca10056/board.cmake
index b4fe39fc0..693d7beed 100644
--- a/hw/bsp/nrf/boards/pca10056/board.cmake
+++ b/hw/bsp/nrf/boards/pca10056/board.cmake
@@ -2,7 +2,4 @@ set(MCU_VARIANT nrf52840)
 set(LD_FILE_GNU ${NRFX_DIR}/mdk/nrf52840_xxaa.ld)
 
 function(update_board TARGET)
-  target_compile_definitions(${TARGET} PUBLIC
-    NRF52840_XXAA
-    )
 endfunction()
diff --git a/hw/bsp/nrf/boards/pca10059/board.cmake b/hw/bsp/nrf/boards/pca10059/board.cmake
new file mode 100644
index 000000000..c79eb5964
--- /dev/null
+++ b/hw/bsp/nrf/boards/pca10059/board.cmake
@@ -0,0 +1,5 @@
+set(MCU_VARIANT nrf52840)
+set(LD_FILE_GNU ${CMAKE_CURRENT_LIST_DIR}/pca10059.ld)
+
+function(update_board TARGET)
+endfunction()
diff --git a/hw/bsp/nrf/boards/pca10095/board.cmake b/hw/bsp/nrf/boards/pca10095/board.cmake
index 1e72243c9..ca5399a3a 100644
--- a/hw/bsp/nrf/boards/pca10095/board.cmake
+++ b/hw/bsp/nrf/boards/pca10095/board.cmake
@@ -2,10 +2,6 @@ set(MCU_VARIANT nrf5340_application)
 set(LD_FILE_GNU ${NRFX_DIR}/mdk/nrf5340_xxaa_application.ld)
 
 function(update_board TARGET)
-  target_compile_definitions(${TARGET} PUBLIC
-    NRF5340_XXAA
-    NRF5340_XXAA_APPLICATION
-    )
   target_sources(${TARGET} PRIVATE
     ${NRFX_DIR}/drivers/src/nrfx_usbreg.c
     )
diff --git a/hw/bsp/nrf/boards/pca10100/board.cmake b/hw/bsp/nrf/boards/pca10100/board.cmake
new file mode 100644
index 000000000..c30026815
--- /dev/null
+++ b/hw/bsp/nrf/boards/pca10100/board.cmake
@@ -0,0 +1,5 @@
+set(MCU_VARIANT nrf52833)
+set(LD_FILE_GNU ${NRFX_DIR}/mdk/nrf52833_xxaa.ld)
+
+function(update_board TARGET)
+endfunction()
diff --git a/hw/bsp/nrf/boards/raytac_mdbt50q_rx/board.cmake b/hw/bsp/nrf/boards/raytac_mdbt50q_rx/board.cmake
new file mode 100644
index 000000000..693d7beed
--- /dev/null
+++ b/hw/bsp/nrf/boards/raytac_mdbt50q_rx/board.cmake
@@ -0,0 +1,5 @@
+set(MCU_VARIANT nrf52840)
+set(LD_FILE_GNU ${NRFX_DIR}/mdk/nrf52840_xxaa.ld)
+
+function(update_board TARGET)
+endfunction()
diff --git a/hw/bsp/nrf/family.cmake b/hw/bsp/nrf/family.cmake
index 2b13249f4..6c24d3658 100644
--- a/hw/bsp/nrf/family.cmake
+++ b/hw/bsp/nrf/family.cmake
@@ -33,13 +33,20 @@ function(add_board_target BOARD_TARGET)
     add_library(${BOARD_TARGET} STATIC
       # driver
       ${NRFX_DIR}/drivers/src/nrfx_power.c
+      ${NRFX_DIR}/drivers/src/nrfx_spim.c
       ${NRFX_DIR}/drivers/src/nrfx_uarte.c
       # mcu
       ${NRFX_DIR}/mdk/system_${MCU_VARIANT}.c
       )
-    target_compile_definitions(${BOARD_TARGET} PUBLIC
-      CONFIG_GPIO_AS_PINRESET
-      )
+    target_compile_definitions(${BOARD_TARGET} PUBLIC CONFIG_GPIO_AS_PINRESET)
+
+    if (MCU_VARIANT STREQUAL "nrf52840")
+      target_compile_definitions(${BOARD_TARGET} PUBLIC NRF52840_XXAA)
+    elseif (MCU_VARIANT STREQUAL "nrf52833")
+      target_compile_definitions(${BOARD_TARGET} PUBLIC NRF52833_XXAA)
+    elseif (MCU_VARIANT STREQUAL "nrf5340_application")
+      target_compile_definitions(${BOARD_TARGET} PUBLIC NRF5340_XXAA NRF5340_XXAA_APPLICATION)
+    endif ()
 
     if (TRACE_ETM STREQUAL "1")
       # ENABLE_TRACE will cause system_nrf5x.c to set up ETM trace
@@ -115,6 +122,7 @@ function(family_configure_example TARGET RTOS)
   family_add_tinyusb(${TARGET} OPT_MCU_NRF5X ${RTOS})
   target_sources(${TARGET}-tinyusb PUBLIC
     ${TOP}/src/portable/nordic/nrf5x/dcd_nrf5x.c
+    #${TOP}/src/portable/analog/max3421e/hcd_max3421e.c
     )
   target_link_libraries(${TARGET}-tinyusb PUBLIC board_${BOARD})
 
diff --git a/src/device/usbd.h b/src/device/usbd.h
index b11c1a09d..782f538fd 100644
--- a/src/device/usbd.h
+++ b/src/device/usbd.h
@@ -50,8 +50,7 @@ void tud_task_ext(uint32_t timeout_ms, bool in_isr);
 
 // Task function should be called in main/rtos loop
 TU_ATTR_ALWAYS_INLINE static inline
-void tud_task (void)
-{
+void tud_task (void) {
   tud_task_ext(UINT32_MAX, false);
 }
 
@@ -80,8 +79,7 @@ bool tud_suspended(void);
 
 // Check if device is ready to transfer
 TU_ATTR_ALWAYS_INLINE static inline
-bool tud_ready(void)
-{
+bool tud_ready(void) {
   return tud_mounted() && !tud_suspended();
 }
 
diff --git a/src/host/hcd.h b/src/host/hcd.h
index 9bcc1c6df..1b5038ef4 100644
--- a/src/host/hcd.h
+++ b/src/host/hcd.h
@@ -198,8 +198,7 @@ extern void hcd_event_handler(hcd_event_t const* event, bool in_isr);
 
 // Helper to send device attach event
 TU_ATTR_ALWAYS_INLINE static inline
-void hcd_event_device_attach(uint8_t rhport, bool in_isr)
-{
+void hcd_event_device_attach(uint8_t rhport, bool in_isr) {
   hcd_event_t event;
   event.rhport              = rhport;
   event.event_id            = HCD_EVENT_DEVICE_ATTACH;
@@ -211,8 +210,7 @@ void hcd_event_device_attach(uint8_t rhport, bool in_isr)
 
 // Helper to send device removal event
 TU_ATTR_ALWAYS_INLINE static inline
-void hcd_event_device_remove(uint8_t rhport, bool in_isr)
-{
+void hcd_event_device_remove(uint8_t rhport, bool in_isr) {
   hcd_event_t event;
   event.rhport              = rhport;
   event.event_id            = HCD_EVENT_DEVICE_REMOVE;
@@ -224,10 +222,8 @@ void hcd_event_device_remove(uint8_t rhport, bool in_isr)
 
 // Helper to send USB transfer event
 TU_ATTR_ALWAYS_INLINE static inline
-void hcd_event_xfer_complete(uint8_t dev_addr, uint8_t ep_addr, uint32_t xferred_bytes, xfer_result_t result, bool in_isr)
-{
-  hcd_event_t event =
-  {
+void hcd_event_xfer_complete(uint8_t dev_addr, uint8_t ep_addr, uint32_t xferred_bytes, xfer_result_t result, bool in_isr) {
+  hcd_event_t event = {
     .rhport   = 0, // TODO correct rhport
     .event_id = HCD_EVENT_XFER_COMPLETE,
     .dev_addr = dev_addr,
diff --git a/src/portable/template/dcd_template.c b/src/portable/template/dcd_template.c
index 590dd9fcf..12d610bd6 100644
--- a/src/portable/template/dcd_template.c
+++ b/src/portable/template/dcd_template.c
@@ -26,7 +26,7 @@
 
 #include "tusb_option.h"
 
-#if CFG_TUSB_MCU == OPT_MCU_NONE
+#if CFG_TUD_ENABLED && CFG_TUSB_MCU == OPT_MCU_NONE
 
 #include "device/dcd.h"
 
@@ -141,4 +141,6 @@ void dcd_edpt_clear_stall (uint8_t rhport, uint8_t ep_addr)
   (void) ep_addr;
 }
 
+
+
 #endif
diff --git a/src/portable/template/hcd_template.c b/src/portable/template/hcd_template.c
new file mode 100644
index 000000000..3e3b91558
--- /dev/null
+++ b/src/portable/template/hcd_template.c
@@ -0,0 +1,162 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2023 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "tusb_option.h"
+
+#if CFG_TUH_ENABLED && CFG_TUSB_MCU == OPT_MCU_NONE
+
+#include "host/hcd.h"
+
+//--------------------------------------------------------------------+
+// Controller API
+//--------------------------------------------------------------------+
+
+// optional hcd configuration, called by tuh_configure()
+bool hcd_configure(uint8_t rhport, uint32_t cfg_id, const void* cfg_param) {
+  (void) rhport;
+  (void) cfg_id;
+  (void) cfg_param;
+
+  return false;
+}
+
+// Initialize controller to host mode
+bool hcd_init(uint8_t rhport) {
+  (void) rhport;
+
+  return false;
+}
+
+// Interrupt Handler
+void hcd_int_handler(uint8_t rhport) {
+  (void) rhport;
+}
+
+// Enable USB interrupt
+void hcd_int_enable (uint8_t rhport) {
+  (void) rhport;
+}
+
+// Disable USB interrupt
+void hcd_int_disable(uint8_t rhport) {
+  (void) rhport;
+}
+
+// Get frame number (1ms)
+uint32_t hcd_frame_number(uint8_t rhport) {
+  (void) rhport;
+
+  return 0;
+}
+
+//--------------------------------------------------------------------+
+// Port API
+//--------------------------------------------------------------------+
+
+// Get the current connect status of roothub port
+bool hcd_port_connect_status(uint8_t rhport) {
+  (void) rhport;
+
+  return false;
+}
+
+// Reset USB bus on the port. Return immediately, bus reset sequence may not be complete.
+// Some port would require hcd_port_reset_end() to be invoked after 10ms to complete the reset sequence.
+void hcd_port_reset(uint8_t rhport) {
+  (void) rhport;
+}
+
+// Complete bus reset sequence, may be required by some controllers
+void hcd_port_reset_end(uint8_t rhport) {
+  (void) rhport;
+}
+
+// Get port link speed
+tusb_speed_t hcd_port_speed_get(uint8_t rhport) {
+  (void) rhport;
+
+  return TUSB_SPEED_FULL;
+}
+
+// HCD closes all opened endpoints belong to this device
+void hcd_device_close(uint8_t rhport, uint8_t dev_addr) {
+  (void) rhport;
+  (void) dev_addr;
+}
+
+//--------------------------------------------------------------------+
+// Endpoints API
+//--------------------------------------------------------------------+
+
+// Open an endpoint
+bool hcd_edpt_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_endpoint_t const * ep_desc) {
+  (void) rhport;
+  (void) dev_addr;
+  (void) ep_desc;
+
+  return false;
+}
+
+// Submit a transfer, when complete hcd_event_xfer_complete() must be invoked
+bool hcd_edpt_xfer(uint8_t rhport, uint8_t dev_addr, uint8_t ep_addr, uint8_t * buffer, uint16_t buflen) {
+  (void) rhport;
+  (void) dev_addr;
+  (void) ep_addr;
+  (void) buffer;
+  (void) buflen;
+
+  return false;
+}
+
+// Abort a queued transfer. Note: it can only abort transfer that has not been started
+// Return true if a queued transfer is aborted, false if there is no transfer to abort
+bool hcd_edpt_abort_xfer(uint8_t rhport, uint8_t dev_addr, uint8_t ep_addr) {
+  (void) rhport;
+  (void) dev_addr;
+  (void) ep_addr;
+
+  return false;
+}
+
+// Submit a special transfer to send 8-byte Setup Packet, when complete hcd_event_xfer_complete() must be invoked
+bool hcd_setup_send(uint8_t rhport, uint8_t dev_addr, uint8_t const setup_packet[8]) {
+  (void) rhport;
+  (void) dev_addr;
+  (void) setup_packet;
+
+  return false;
+}
+
+// clear stall, data toggle is also reset to DATA0
+bool hcd_edpt_clear_stall(uint8_t rhport, uint8_t dev_addr, uint8_t ep_addr) {
+  (void) rhport;
+  (void) dev_addr;
+  (void) ep_addr;
+
+  return false;
+}
+
+#endif
diff --git a/src/tusb.h b/src/tusb.h
index 37a521fa8..d6534ca28 100644
--- a/src/tusb.h
+++ b/src/tusb.h
@@ -64,7 +64,10 @@
   #if CFG_TUH_VENDOR
     #include "class/vendor/vendor_host.h"
   #endif
-
+#else
+  #ifndef tuh_int_handler
+  #define tuh_int_handler(_x)
+  #endif
 #endif
 
 //------------- DEVICE -------------//
@@ -118,6 +121,10 @@
   #if CFG_TUD_BTH
     #include "class/bth/bth_device.h"
   #endif
+#else
+  #ifndef tud_int_handler
+  #define tud_int_handler(_x)
+  #endif
 #endif