diff --git a/demos/bsp/boards/board_ea4357.c b/demos/bsp/boards/board_ea4357.c
index 90ac83aff..70b9fb7e2 100644
--- a/demos/bsp/boards/board_ea4357.c
+++ b/demos/bsp/boards/board_ea4357.c
@@ -39,35 +39,69 @@
 
 #if BOARD == BOARD_EA4357
 
+#define UART_PORT   LPC_USART0
+
+#if 0
+static const struct {
+  uint8_t port;
+  uint8_t pin;
+}leds[CFG_LED_NUMBER] = { {0, 8} };
+#endif
+
 void board_init(void)
 {
-//  SystemInit();
-//  SysTick_Config(SystemCoreClock / CFG_TICKS_PER_SECOND); // 1 msec tick timer
-//  GPIOInit();
-//
-//  // Leds Init
-//  GPIOSetDir(CFG_LED_PORT, CFG_LED_PIN, 1);
-//  LPC_GPIO->CLR[CFG_LED_PORT] = (1 << CFG_LED_PIN);
-//
-//#if CFG_UART_ENABLE
-//  UARTInit(CFG_UART_BAUDRATE);
-//#endif
-//
-//#if CFG_PRINTF_TARGET == PRINTF_TARGET_SWO
+  SystemInit();
+  CGU_Init();
+
+  SysTick_Config(CGU_GetPCLKFrequency(CGU_PERIPHERAL_M4CORE) / CFG_TICKS_PER_SECOND); // 1 msec tick timer
+
+#if 0
+  // Leds Init
+	uint8_t i;
+	for (i=0; i<CFG_LED_NUMBER; i++)
+	{
+	  scu_pinmux(leds[i].port, leds[i].pin, MD_PUP|MD_EZI|MD_ZI, 0); // MD_PDN
+	  GPIO_SetDir(leds[i].port, BIT_(leds[i].pin), 1); // output
+	}
+#endif
+
+#if CFG_UART_ENABLE
+  // pinsel for UART
+	scu_pinmux(0xF ,10 , MD_PDN, FUNC1); 	              // PF.10 : UART0_TXD
+	scu_pinmux(0xF ,11 , MD_PLN|MD_EZI|MD_ZI, FUNC1); 	// PF.11 : UART0_RXD
+
+	UART_CFG_Type UARTConfigStruct;
+  UART_ConfigStructInit(&UARTConfigStruct);
+	UARTConfigStruct.Baud_rate = CFG_UART_BAUDRATE;
+	UARTConfigStruct.Clock_Speed = 0;
+
+	UART_Init(UART_PORT, &UARTConfigStruct);
+	UART_TxCmd(UART_PORT, ENABLE); // Enable UART Transmit
+#endif
+
+#if CFG_PRINTF_TARGET == PRINTF_TARGET_SWO
+	tttt
 //  LPC_IOCON->PIO0_9 &= ~0x07;    /*  UART I/O config */
 //  LPC_IOCON->PIO0_9 |= 0x03;     /* UART RXD */
-//#endif
+#endif
 }
 
 //--------------------------------------------------------------------+
 // LEDS
 //--------------------------------------------------------------------+
+void board_leds(uint32_t mask, uint32_t state) __attribute__ ((deprecated("not supported yet")));
 void board_leds(uint32_t mask, uint32_t state)
 {
-//  if (mask)
-//  {
-//    GPIOSetBitValue(CFG_LED_PORT, CFG_LED_PIN, mask & state ? CFG_LED_ON : CFG_LED_OFF);
-//  }
+#if 0
+  uint8_t i;
+  for(i=0; i<CFG_LED_NUMBER; i++)
+  {
+    if ( mask & BIT_(i) )
+    {
+      (mask & state) ? GPIO_SetValue(leds[i].port, BIT_(leds[i].pin)) : GPIO_ClearValue(leds[i].port, BIT_(leds[i].pin)) ;
+    }
+  }
+#endif
 }
 
 //--------------------------------------------------------------------+
@@ -76,14 +110,12 @@ void board_leds(uint32_t mask, uint32_t state)
 #if CFG_UART_ENABLE
 uint32_t board_uart_send(uint8_t *buffer, uint32_t length)
 {
-  UARTSend(buffer, length);
-  return length;
+  return UART_Send(UART_PORT, buffer, length, BLOCKING);
 }
 
 uint32_t board_uart_recv(uint8_t *buffer, uint32_t length)
 {
-  *buffer = get_key();
-  return 1;
+  return UART_Receive(UART_PORT, buffer, length, BLOCKING);
 }
 #endif
 
diff --git a/demos/bsp/boards/board_ea4357.h b/demos/bsp/boards/board_ea4357.h
index c38327af1..faab1f4e1 100644
--- a/demos/bsp/boards/board_ea4357.h
+++ b/demos/bsp/boards/board_ea4357.h
@@ -55,12 +55,17 @@
  extern "C" {
 #endif
 
-#define CFG_LED_PORT             (0)
-#define CFG_LED_PIN              (8)
+#include "LPC43xx.h"
+#include "lpc43xx_scu.h"
+#include "lpc43xx_cgu.h"
+#include "lpc43xx_gpio.h"
+#include "lpc43xx_uart.h"
+
+#define CFG_LED_NUMBER  0
 #define CFG_LED_ON               (1)
 #define CFG_LED_OFF              (0)
 
-#define CFG_PRINTF_TARGET PRINTF_TARGET_DEBUG_CONSOLE
+#define CFG_PRINTF_TARGET       PRINTF_TARGET_UART
 
 #ifdef __cplusplus
  }
diff --git a/demos/device/keyboard/.cproject b/demos/device/keyboard/.cproject
index 7a1c5769e..be3fa9e00 100644
--- a/demos/device/keyboard/.cproject
+++ b/demos/device/keyboard/.cproject
@@ -30,7 +30,7 @@
 							<builder buildPath="${workspace_loc:/device_keyboard/Debug}" enableAutoBuild="false" enabledIncrementalBuild="true" errorParsers="org.eclipse.cdt.core.GmakeErrorParser;org.eclipse.cdt.core.CWDLocator" id="com.crt.advproject.builder.exe.debug.1029932398" incrementalBuildTarget="all" keepEnvironmentInBuildfile="false" managedBuildOn="true" name="Gnu Make Builder" superClass="com.crt.advproject.builder.exe.debug"/>
 							<tool id="com.crt.advproject.cpp.exe.debug.1119457813" name="MCU C++ Compiler" superClass="com.crt.advproject.cpp.exe.debug"/>
 							<tool command="arm-none-eabi-gcc" commandLinePattern="${COMMAND} ${FLAGS} ${CFLAGS} ${OUTPUT_FLAG}${OUTPUT_PREFIX}${OUTPUT} ${INPUTS}" errorParsers="org.eclipse.cdt.core.GCCErrorParser" id="com.crt.advproject.gcc.exe.debug.2040685134" name="MCU C Compiler" superClass="com.crt.advproject.gcc.exe.debug">
-								<option id="com.crt.advproject.gcc.arch.658802474" name="Architecture" superClass="com.crt.advproject.gcc.arch" value="com.crt.advproject.gcc.target.cm3" valueType="enumerated"/>
+								<option id="com.crt.advproject.gcc.arch.658802474" name="Architecture" superClass="com.crt.advproject.gcc.arch" value="com.crt.advproject.gcc.target.cm4" valueType="enumerated"/>
 								<option id="com.crt.advproject.gcc.thumb.697143257" name="Thumb mode" superClass="com.crt.advproject.gcc.thumb" value="true" valueType="boolean"/>
 								<option id="gnu.c.compiler.option.preprocessor.def.symbols.371325215" name="Defined symbols (-D)" superClass="gnu.c.compiler.option.preprocessor.def.symbols" valueType="definedSymbols">
 									<listOptionValue builtIn="false" value="__REDLIB__"/>
@@ -53,14 +53,14 @@
 								<inputType id="com.crt.advproject.compiler.input.932601394" superClass="com.crt.advproject.compiler.input"/>
 							</tool>
 							<tool command="arm-none-eabi-gcc" commandLinePattern="${COMMAND} ${FLAGS} ${OUTPUT_FLAG}${OUTPUT_PREFIX}${OUTPUT} ${INPUTS}" errorParsers="org.eclipse.cdt.core.GASErrorParser" id="com.crt.advproject.gas.exe.debug.1050918013" name="MCU Assembler" superClass="com.crt.advproject.gas.exe.debug">
-								<option id="com.crt.advproject.gas.arch.1370417737" name="Architecture" superClass="com.crt.advproject.gas.arch" value="com.crt.advproject.gas.target.cm3" valueType="enumerated"/>
+								<option id="com.crt.advproject.gas.arch.1370417737" name="Architecture" superClass="com.crt.advproject.gas.arch" value="com.crt.advproject.gas.target.cm4" valueType="enumerated"/>
 								<option id="com.crt.advproject.gas.thumb.631765837" name="Thumb mode" superClass="com.crt.advproject.gas.thumb" value="true" valueType="boolean"/>
 								<option id="gnu.both.asm.option.flags.crt.1931019746" name="Assembler flags" superClass="gnu.both.asm.option.flags.crt" value="-c -x assembler-with-cpp -D__REDLIB__ -DDEBUG -D__CODE_RED" valueType="string"/>
 								<inputType id="com.crt.advproject.assembler.input.1898367800" name="Additional Assembly Source Files" superClass="com.crt.advproject.assembler.input"/>
 							</tool>
 							<tool id="com.crt.advproject.link.cpp.exe.debug.290831412" name="MCU C++ Linker" superClass="com.crt.advproject.link.cpp.exe.debug"/>
 							<tool command="arm-none-eabi-gcc" commandLinePattern="${COMMAND} ${FLAGS} ${OUTPUT_FLAG}${OUTPUT_PREFIX}${OUTPUT} ${INPUTS}" errorParsers="org.eclipse.cdt.core.GLDErrorParser" id="com.crt.advproject.link.exe.debug.1506176667" name="MCU Linker" superClass="com.crt.advproject.link.exe.debug">
-								<option id="com.crt.advproject.link.arch.1411471839" name="Architecture" superClass="com.crt.advproject.link.arch" value="com.crt.advproject.link.target.cm3" valueType="enumerated"/>
+								<option id="com.crt.advproject.link.arch.1411471839" name="Architecture" superClass="com.crt.advproject.link.arch" value="com.crt.advproject.link.target.cm4" valueType="enumerated"/>
 								<option id="com.crt.advproject.link.thumb.897273840" name="Thumb mode" superClass="com.crt.advproject.link.thumb" value="true" valueType="boolean"/>
 								<option id="com.crt.advproject.link.script.935550147" name="Linker script" superClass="com.crt.advproject.link.script" value="&quot;device_keyboard_Board_LPCXpresso1347.ld&quot;" valueType="string"/>
 								<option id="com.crt.advproject.link.manage.1693118885" name="Manage linker script" superClass="com.crt.advproject.link.manage" value="true" valueType="boolean"/>
@@ -685,7 +685,7 @@
 							<builder buildPath="${workspace_loc:/device_keyboard/Debug}" errorParsers="org.eclipse.cdt.core.GmakeErrorParser;org.eclipse.cdt.core.CWDLocator" id="com.crt.advproject.builder.exe.debug.1603637140" keepEnvironmentInBuildfile="false" managedBuildOn="true" name="Gnu Make Builder" superClass="com.crt.advproject.builder.exe.debug"/>
 							<tool id="com.crt.advproject.cpp.exe.debug.1912680765" name="MCU C++ Compiler" superClass="com.crt.advproject.cpp.exe.debug"/>
 							<tool command="arm-none-eabi-gcc" commandLinePattern="${COMMAND} ${FLAGS} ${CFLAGS} ${OUTPUT_FLAG}${OUTPUT_PREFIX}${OUTPUT} ${INPUTS}" errorParsers="org.eclipse.cdt.core.GCCErrorParser" id="com.crt.advproject.gcc.exe.debug.901878888" name="MCU C Compiler" superClass="com.crt.advproject.gcc.exe.debug">
-								<option id="com.crt.advproject.gcc.arch.227583493" name="Architecture" superClass="com.crt.advproject.gcc.arch" value="com.crt.advproject.gcc.target.cm0" valueType="enumerated"/>
+								<option id="com.crt.advproject.gcc.arch.227583493" name="Architecture" superClass="com.crt.advproject.gcc.arch" value="com.crt.advproject.gcc.target.cm4" valueType="enumerated"/>
 								<option id="com.crt.advproject.gcc.thumb.1429919562" name="Thumb mode" superClass="com.crt.advproject.gcc.thumb" value="true" valueType="boolean"/>
 								<option id="gnu.c.compiler.option.preprocessor.def.symbols.690334585" name="Defined symbols (-D)" superClass="gnu.c.compiler.option.preprocessor.def.symbols" valueType="definedSymbols">
 									<listOptionValue builtIn="false" value="__REDLIB__"/>
@@ -708,14 +708,14 @@
 								<inputType id="com.crt.advproject.compiler.input.1660235734" superClass="com.crt.advproject.compiler.input"/>
 							</tool>
 							<tool command="arm-none-eabi-gcc" commandLinePattern="${COMMAND} ${FLAGS} ${OUTPUT_FLAG}${OUTPUT_PREFIX}${OUTPUT} ${INPUTS}" errorParsers="org.eclipse.cdt.core.GASErrorParser" id="com.crt.advproject.gas.exe.debug.1919954827" name="MCU Assembler" superClass="com.crt.advproject.gas.exe.debug">
-								<option id="com.crt.advproject.gas.arch.62277376" name="Architecture" superClass="com.crt.advproject.gas.arch" value="com.crt.advproject.gas.target.cm0" valueType="enumerated"/>
+								<option id="com.crt.advproject.gas.arch.62277376" name="Architecture" superClass="com.crt.advproject.gas.arch" value="com.crt.advproject.gas.target.cm4" valueType="enumerated"/>
 								<option id="com.crt.advproject.gas.thumb.567012827" name="Thumb mode" superClass="com.crt.advproject.gas.thumb" value="true" valueType="boolean"/>
 								<option id="gnu.both.asm.option.flags.crt.1544048579" name="Assembler flags" superClass="gnu.both.asm.option.flags.crt" value="-c -x assembler-with-cpp -D__REDLIB__ -DDEBUG -D__CODE_RED" valueType="string"/>
 								<inputType id="com.crt.advproject.assembler.input.2112542401" name="Additional Assembly Source Files" superClass="com.crt.advproject.assembler.input"/>
 							</tool>
 							<tool id="com.crt.advproject.link.cpp.exe.debug.438186138" name="MCU C++ Linker" superClass="com.crt.advproject.link.cpp.exe.debug"/>
 							<tool command="arm-none-eabi-gcc" commandLinePattern="${COMMAND} ${FLAGS} ${OUTPUT_FLAG}${OUTPUT_PREFIX}${OUTPUT} ${INPUTS}" errorParsers="org.eclipse.cdt.core.GLDErrorParser" id="com.crt.advproject.link.exe.debug.332994381" name="MCU Linker" superClass="com.crt.advproject.link.exe.debug">
-								<option id="com.crt.advproject.link.arch.5439507" name="Architecture" superClass="com.crt.advproject.link.arch" value="com.crt.advproject.link.target.cm0" valueType="enumerated"/>
+								<option id="com.crt.advproject.link.arch.5439507" name="Architecture" superClass="com.crt.advproject.link.arch" value="com.crt.advproject.link.target.cm4" valueType="enumerated"/>
 								<option id="com.crt.advproject.link.thumb.1052282054" name="Thumb mode" superClass="com.crt.advproject.link.thumb" value="true" valueType="boolean"/>
 								<option id="com.crt.advproject.link.script.1723865493" name="Linker script" superClass="com.crt.advproject.link.script" value="&quot;device_keyboard_Board_at86rf2xx.ld&quot;" valueType="string"/>
 								<option id="com.crt.advproject.link.manage.314167409" name="Manage linker script" superClass="com.crt.advproject.link.manage" value="true" valueType="boolean"/>
@@ -1344,7 +1344,8 @@
 								<option id="com.crt.advproject.gcc.thumb.1993301691" name="Thumb mode" superClass="com.crt.advproject.gcc.thumb" value="true" valueType="boolean"/>
 								<option id="gnu.c.compiler.option.preprocessor.def.symbols.211439980" name="Defined symbols (-D)" superClass="gnu.c.compiler.option.preprocessor.def.symbols" valueType="definedSymbols">
 									<listOptionValue builtIn="false" value="__REDLIB__"/>
-									<listOptionValue builtIn="false" value="CORE_M0"/>
+									<listOptionValue builtIn="false" value="__USE_CMSIS=CMSISv2p10_LPC43xx_DriverLib"/>
+									<listOptionValue builtIn="false" value="CORE_M4"/>
 									<listOptionValue builtIn="false" value="MCU=MCU_LPC43XX"/>
 									<listOptionValue builtIn="false" value="BOARD=BOARD_EA4357"/>
 									<listOptionValue builtIn="false" value="DEBUG"/>
@@ -1353,7 +1354,6 @@
 								<option id="gnu.c.compiler.option.misc.other.2122594924" name="Other flags" superClass="gnu.c.compiler.option.misc.other" value="-c -fmessage-length=0 -fno-builtin -ffunction-sections -fdata-sections" valueType="string"/>
 								<option id="gnu.c.compiler.option.include.paths.1913705177" name="Include paths (-I)" superClass="gnu.c.compiler.option.include.paths" valueType="includePath">
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/CMSISv2p10_LPC43xx_DriverLib/inc}&quot;"/>
-									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/CMSISv2p10_LPC43xx_DriverLib-M0/inc}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/bsp}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/tinyusb}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}}&quot;"/>
@@ -1396,7 +1396,7 @@
 						</toolChain>
 					</folderInfo>
 					<sourceEntries>
-						<entry excluding="bsp/lpc13uxx|bsp/lpc43xx|bsp/lpc11uxx" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
+						<entry excluding="bsp/lpc13uxx|bsp/lpc11uxx" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
 					</sourceEntries>
 				</configuration>
 			</storageModule>
diff --git a/demos/device/keyboard/descriptors.h b/demos/device/keyboard/descriptors.h
index 0fa68af10..528b0334e 100644
--- a/demos/device/keyboard/descriptors.h
+++ b/demos/device/keyboard/descriptors.h
@@ -45,7 +45,7 @@
 
 #define USB_STRING_LEN(n) (2 + ((n)<<1))
 
-typedef PRE_PACK struct POST_PACK _USB_STR_DESCRIPTOR
+typedef ATTR_PREPACKED struct ATTR_PACKED _USB_STR_DESCRIPTOR
 {
   USB_COMMON_DESCRIPTOR LangID;
   uint16_t strLangID[1];
diff --git a/demos/device/keyboard/main.c b/demos/device/keyboard/main.c
index b031312e4..19f2da104 100644
--- a/demos/device/keyboard/main.c
+++ b/demos/device/keyboard/main.c
@@ -26,9 +26,9 @@ int main(void)
       current_tick += 1000;
       board_leds(0x01, (current_tick/1000)%2); /* Toggle LED once per second */
 
-      printf("hello world\n");
+      printf("tinyusb: " __DATE__ "\t" __TIME__ "\n");
 
-      #ifndef TUSB_CFG_DEVICE_CDC
+      #if !(defined TUSB_CFG_DEVICE_CDC) && 0
       if (usb_isConfigured())
       {
         #ifdef TUSB_CFG_DEVICE_HID_KEYBOARD
@@ -43,7 +43,7 @@ int main(void)
       #endif
     }
 
-    #ifdef TUSB_CFG_DEVICE_CDC
+    #if defined TUSB_CFG_DEVICE_CDC && 0
     if (usb_isConfigured())
     {
       uint8_t cdc_char;
diff --git a/tinyusb/class/cdc.c b/tinyusb/class/cdc.c
index 51dcc8bfb..5fc1cd5fd 100644
--- a/tinyusb/class/cdc.c
+++ b/tinyusb/class/cdc.c
@@ -316,8 +316,11 @@ TUSB_Error_t tusb_cdc_configured(USBD_HANDLE_T hUsb)
   #elif  MCU == MCU_LPC13UXX
     fifo_init (&ffTX, qBuffer[0], CDC_BUFFER_SIZE, false, USB_IRQ_IRQn); // TX is non-overwritable
     fifo_init (&ffRX, qBuffer[1], CDC_BUFFER_SIZE, true, USB_IRQ_IRQn);  // RX is overwritable
+  #elif  MCU == MCU_LPC43XX
+    fifo_init (&ffTX, qBuffer[0], CDC_BUFFER_SIZE, false, USB0_IRQn); //  TODO USB1 TX is non-overwritable
+    fifo_init (&ffRX, qBuffer[1], CDC_BUFFER_SIZE, true, USB0_IRQn);  // RX is overwritable
   #else
-    #error "usb_cdc.c: No MCU defined"
+    #error No MCU defined" // TODO asbtract MCU
   #endif
 
   return tERROR_NONE;
diff --git a/tinyusb/device/dcd.c b/tinyusb/device/dcd.c
index 8df95e131..de9e4f07d 100644
--- a/tinyusb/device/dcd.c
+++ b/tinyusb/device/dcd.c
@@ -93,7 +93,7 @@ TUSB_Error_t dcd_init(uint8_t coreid)
 
   USBD_API_INIT_PARAM_T usb_param =
   {
-    .usb_reg_base        = LPC_USB_BASE,
+    .usb_reg_base        = DEVICE_ROM_REG_BASE,
     .max_num_ep          = USB_MAX_EP_NUM,
     .mem_base            = membase,
     .mem_size            = memsize,
diff --git a/tinyusb/hal/hal_lpc11uxx.h b/tinyusb/hal/hal_lpc11uxx.h
index b984afbc1..3d44d8742 100644
--- a/tinyusb/hal/hal_lpc11uxx.h
+++ b/tinyusb/hal/hal_lpc11uxx.h
@@ -54,6 +54,7 @@
 #include "LPC11Uxx.h"
 
 #define DEVICE_ROMDRIVER
+#define DEVICE_ROM_REG_BASE LPC_USB_BASE
 
 #ifdef __cplusplus
  extern "C" {
diff --git a/tinyusb/hal/hal_lpc13uxx.h b/tinyusb/hal/hal_lpc13uxx.h
index c360f2909..b24d774b6 100644
--- a/tinyusb/hal/hal_lpc13uxx.h
+++ b/tinyusb/hal/hal_lpc13uxx.h
@@ -54,7 +54,7 @@
 #include "LPC13Uxx.h"
 
 #define DEVICE_ROMDRIVER
-
+#define DEVICE_ROM_REG_BASE LPC_USB_BASE
 
 #ifdef __cplusplus
  extern "C" {
diff --git a/tinyusb/hal/hal_lpc43xx.c b/tinyusb/hal/hal_lpc43xx.c
index 2fcd885f5..2b60d29c3 100644
--- a/tinyusb/hal/hal_lpc43xx.c
+++ b/tinyusb/hal/hal_lpc43xx.c
@@ -43,7 +43,7 @@ TUSB_Error_t hal_init()
 {
   /* Set up USB0 clock */
   CGU_EnableEntity(CGU_CLKSRC_PLL0, DISABLE); /* Disable PLL first */
-  ASSERT_MESSAGE( CGU_SetPLL0() == CGU_ERROR_SUCCESS, tERROR_FAILED, "set PLL failed"); /* the usb core require output clock = 480MHz */
+  ASSERT_INT( CGU_ERROR_SUCCESS, CGU_SetPLL0(), tERROR_FAILED); /* the usb core require output clock = 480MHz */
   CGU_EntityConnect(CGU_CLKSRC_XTAL_OSC, CGU_CLKSRC_PLL0);
   CGU_EnableEntity(CGU_CLKSRC_PLL0, ENABLE);   /* Enable PLL after all setting is done */
   LPC_CREG->CREG0 &= ~(1<<5); /* Turn on the phy */
diff --git a/tinyusb/hal/hal_lpc43xx.h b/tinyusb/hal/hal_lpc43xx.h
index 2efd6da81..6fba59dfb 100644
--- a/tinyusb/hal/hal_lpc43xx.h
+++ b/tinyusb/hal/hal_lpc43xx.h
@@ -59,6 +59,7 @@
 #endif
 
 #define DEVICE_ROMDRIVER
+#define DEVICE_ROM_REG_BASE LPC_USB0_BASE // TODO USB1
 
 static inline void hal_interrupt_enable()
 {
diff --git a/tinyusb/tusb.h b/tinyusb/tusb.h
index 9eb153371..8d1fd66bc 100644
--- a/tinyusb/tusb.h
+++ b/tinyusb/tusb.h
@@ -58,6 +58,10 @@
   #include "device/dcd.h"
 #endif
 
+#if !(defined TUSB_CFG_HOST) && !(defined TUSB_CFG_DEVICE)
+ #error please enable either TUSB_CFG_HOST or TUSB_CFG_DEVICE
+#endif
+
 #if DEVICE_CLASS_HID
   #include "class/hid.h"
 #endif