The official mbed C/C SDK provides the software platform and libraries to build your applications.

Dependents:   SeeedTouchLCD

Fork of mbed by mbed official

(01.May.2014) started sales! http://www.switch-science.com/catalog/1717/

(13.March.2014) updated to 0.5.0

This is a pin conversion PCB from mbed 1768/11U24 to arduino UNO.

  • So if you have both mbed and arduino shields, I guess you would be happy with such a conversion board :)

Photos

  • Board photo vvv /media/uploads/k4zuki/mbedshield050.brd.png
  • Schematic photo vvv /media/uploads/k4zuki/mbedshield050.sch.png
  • Functionality photo vvv /media/uploads/k4zuki/mbedshieldfunc.jpg

Latest eagle files

PCB >> /media/uploads/k4zuki/mbedshield050.brd
SCH >> /media/uploads/k4zuki/mbedshield050.sch

BIG changes from previous version

  1. Ethernet RJ45 connector is removed.
    1. http://mbed.org/components/Seeed-Ethernet-Shield-V20/ is the biggest hint to use Ethernet!
  2. Most ALL of components can be bought at Akizuki http://akizukidenshi.com/
    1. But sorry, they do not send parts to abroad
  3. Pinout is changed!
arduino0.4.00.5.0
D4p12p21
D5p11p22
MOSI_nonep11
MISO_nonep12
SCK_nonep13

This design has bug(s)

  1. I2C functional pin differs between 1768 and 11U24.

Fixed bugs here

  1. MiniUSB cable cannot be connected on mbed if you solder high-height electrolytic capacitor on C3.
    1. http://akizukidenshi.com/catalog/g/gP-05002/ is the solution to make this 100% AKIZUKI parts!
  2. the 6-pin ISP port is not inprimented in version 0.4.0
    1. it will be fixed in later version 0.4.1/0.4.2/0.5.0 This has beenfixed

I am doing some porting to use existing arduino shields but it may faster if you do it by yourself...

you can use arduino PinName "A0-A5,D0-D13" plus backside SPI port for easier porting.

To do this you have to edit PinName enum in

  • "mbed/TARGET_LPC1768/PinNames.h" or
  • "mbed/TARGET_LPC11U24/PinNames.h" as per your target mbed.

here is the actual list: This list includes define switch to switch pin assignment

part_of_PinNames.h

        USBTX = P0_2,
        USBRX = P0_3,

//from here mbeDshield mod
        D0=p27,
        D1=p28,
        D2=p14,
        D3=p13,
#ifdef MBEDSHIELD_050
        MOSI_=p11,
        MISO_=p12,
        SCK_=p13,
        D4=p21,
        D5=p22,
#else
        D4=p12,
        D5=p11,
#endif
        D6=p23,
        D7=p24,
        D8=p25,
        D9=p26,
        D10=p8,
        D11=p5,
        D12=p6,
        D13=p7,
        A0=p15,
        A1=p16,
        A2=p17,
        A3=p18,
        A4=p19,
        A5=p20,
        SDA=p9,
        SCL=p10,
//mbeDshield mod ends here
        // Not connected
        NC = (int)0xFFFFFFFF
Revision:
27:7110ebee3484
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LPC11U24/uARM/power_api.h	Tue Nov 29 14:59:27 2011 +0000
@@ -0,0 +1,82 @@
+/****************************************************************************
+ *   $Id:: power_api.h 6249 2011-01-25 19:23:47Z usb01267                   $
+ *   Project: NXP LPC11Uxx software example  
+ *
+ *   Description:
+ *     Power API Header File for NXP LPC11Uxx Device Series 
+ *
+ ****************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+****************************************************************************/
+#ifndef __LPC11UXX_POWER_API_H__
+#define __LPC11UXX_POWER_API_H__
+
+#ifdef __cplusplus
+ extern "C" {
+#endif 
+
+#define PWRROMD_PRESENT
+
+typedef	struct _PWRD {
+  void (*set_pll)(unsigned int cmd[], unsigned int resp[]);
+  void (*set_power)(unsigned int cmd[], unsigned int resp[]);
+}  PWRD;
+
+typedef	struct _ROM {
+#ifdef USBROMD_PRESENT
+   const USB * pUSBD;
+#else
+   const unsigned p_usbd;
+#endif /* USBROMD_PRESENT */
+   const unsigned p_clib;
+   const unsigned p_cand;
+#ifdef PWRROMD_PRESENT
+   const PWRD * pPWRD;
+#else
+   const unsigned p_pwrd;
+#endif /* PWRROMD_PRESENT */
+   const unsigned p_dev1;
+   const unsigned p_dev2;
+   const unsigned p_dev3;
+   const unsigned p_dev4; 
+}  ROM;
+
+//PLL setup related definitions
+#define	CPU_FREQ_EQU  		0       //main PLL freq must be equal to the specified 
+#define	CPU_FREQ_LTE		1       //main PLL freq must be less than or equal the specified
+#define	CPU_FREQ_GTE		2       //main PLL freq must be greater than or equal the specified
+#define	CPU_FREQ_APPROX		3       //main PLL freq must be as close as possible the specified
+
+#define	PLL_CMD_SUCCESS		0       //PLL setup successfully found
+#define	PLL_INVALID_FREQ	1       //specified freq out of range (either input or output)
+#define	PLL_INVALID_MODE	2       //invalid mode (see above for valid) specified
+#define	PLL_FREQ_NOT_FOUND	3       //specified freq not found under specified conditions
+#define	PLL_NOT_LOCKED		4       //PLL not locked => no changes to the PLL setup
+
+//power setup elated definitions
+#define	PARAM_DEFAULT			0   //default power settings (voltage regulator, flash interface)
+#define	PARAM_CPU_PERFORMANCE	1   //setup for maximum CPU performance (higher current, more computation)
+#define	PARAM_EFFICIENCY		2   //balanced setting (power vs CPU performance)
+#define	PARAM_LOW_CURRENT		3   //lowest active current, lowest CPU performance
+
+#define	PARAM_CMD_SUCCESS		0   //power setting successfully found
+#define	PARAM_INVALID_FREQ		1   //specified freq out of range (=0 or > 50 MHz)
+#define	PARAM_INVALID_MODE		2   //specified mode not valid (see above for valid)
+
+#define MAX_CLOCK_KHZ_PARAM                50000
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  /* __LPC11UXX_POWER_API_H__ */
+