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:
66:9c8f0e3462fb
Parent:
65:5798e58a58b1
diff -r 5798e58a58b1 -r 9c8f0e3462fb TARGET_LPC1768/TOOLCHAIN_GCC_CS/LPC1768.ld
--- a/TARGET_LPC1768/TOOLCHAIN_GCC_CS/LPC1768.ld	Mon Aug 12 13:17:46 2013 +0300
+++ b/TARGET_LPC1768/TOOLCHAIN_GCC_CS/LPC1768.ld	Mon Aug 19 13:34:54 2013 +0300
@@ -1,212 +1,212 @@
-/* Linker script for mbed LPC1768
- *
- * Version:CodeSourcery Sourcery G++ Lite 2007q3-53
- * BugURL:https://support.codesourcery.com/GNUToolchain/
- *
- *  Copyright 2007 CodeSourcery.
- *
- * The authors hereby grant permission to use, copy, modify, distribute,
- * and license this software and its documentation for any purpose, provided
- * that existing copyright notices are retained in all copies and that this
- * notice is included verbatim in any distributions. No written agreement,
- * license, or royalty fee is required for any of the authorized uses.
- * Modifications to this software may be copyrighted by their authors
- * and need not follow the licensing terms described here, provided that
- * the new terms are clearly indicated on the first page of each file where
- * they apply. */
-OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
-ENTRY(__cs3_reset_cortex_m)
-SEARCH_DIR(.)
-
-/*
-ram ORIGIN: 8_byte_aligned(49 vect * 4 bytes) =  8_byte_aligned(0xC4) = 0xC8
-ram LENGTH: 32KB - 0xC8 = 0x7F38
-*/
-MEMORY
-{
-  rom (rx)  : ORIGIN = 0x00000000, LENGTH = 512K
-  
-  ram (rwx) : ORIGIN = 0x100000C8, LENGTH = 0x7F38
-  
-  ram1(rwx) : ORIGIN = 0x2007C000, LENGTH = 16K
-  ram2(rwx) : ORIGIN = 0x20080000, LENGTH = 16K
-}
-
-/* These force the linker to search for particular symbols from
- * the start of the link process and thus ensure the user's
- * overrides are picked up
- */
-EXTERN(__cs3_reset_cortex_m)
-EXTERN(__cs3_interrupt_vector_cortex_m)
-EXTERN(__cs3_start_c main __cs3_stack __cs3_stack_size __cs3_heap_end)
-
-PROVIDE(__cs3_stack = __cs3_region_start_ram + __cs3_region_size_ram);
-PROVIDE(__cs3_stack_size = __cs3_region_start_ram + __cs3_region_size_ram - _end);
-PROVIDE(__cs3_heap_start = _end);
-PROVIDE(__cs3_heap_end = __cs3_region_start_ram + __cs3_region_size_ram);
-
-SECTIONS
-{
-  .text :
-  {
-    CREATE_OBJECT_SYMBOLS
-    __cs3_region_start_rom = .;
-    *(.cs3.region-head.rom)
-    __cs3_interrupt_vector = __cs3_interrupt_vector_cortex_m;
-    *(.cs3.interrupt_vector)
-    /* Make sure we pulled in an interrupt vector.  */
-    ASSERT (. != __cs3_interrupt_vector_cortex_m, "No interrupt vector");
-    *(.rom)
-    *(.rom.b)
-
-    __cs3_reset = __cs3_reset_cortex_m;
-    *(.cs3.reset)
-    /* Make sure we pulled in some reset code.  */
-    ASSERT (. != __cs3_reset, "No reset code");
-
-    *(.text .text.* .gnu.linkonce.t.*)
-    *(.plt)
-    *(.gnu.warning)
-    *(.glue_7t) *(.glue_7) *(.vfp11_veneer)
-
-    *(.rodata .rodata.* .gnu.linkonce.r.*)
-
-    *(.ARM.extab* .gnu.linkonce.armextab.*)
-    *(.gcc_except_table)
-    *(.eh_frame_hdr)
-    *(.eh_frame)
-
-    . = ALIGN(4);
-    KEEP(*(.init))
-
-    . = ALIGN(4);
-    __preinit_array_start = .;
-    KEEP (*(.preinit_array))
-    __preinit_array_end = .;
-
-    . = ALIGN(4);
-    __init_array_start = .;
-    KEEP (*(SORT(.init_array.*)))
-    KEEP (*(.init_array))
-    __init_array_end = .;
-
-    . = ALIGN(0x4);
-    KEEP (*crtbegin.o(.ctors))
-    KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
-    KEEP (*(SORT(.ctors.*)))
-    KEEP (*crtend.o(.ctors))
-
-    . = ALIGN(4);
-    KEEP(*(.fini))
-
-    . = ALIGN(4);
-    __fini_array_start = .;
-    KEEP (*(.fini_array))
-    KEEP (*(SORT(.fini_array.*)))
-    __fini_array_end = .;
-
-    KEEP (*crtbegin.o(.dtors))
-    KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
-    KEEP (*(SORT(.dtors.*)))
-    KEEP (*crtend.o(.dtors))
-
-    . = ALIGN(4);
-    __cs3_regions = .;
-    LONG (0)
-    LONG (__cs3_region_init_ram)
-    LONG (__cs3_region_start_ram)
-    LONG (__cs3_region_init_size_ram)
-    LONG (__cs3_region_zero_size_ram)
-  }
-
-  /* .ARM.exidx is sorted, so has to go in its own output section.  */
-  __exidx_start = .;
-  .ARM.exidx :
-  {
-    *(.ARM.exidx* .gnu.linkonce.armexidx.*)
-  } >rom
-  __exidx_end = .;
-  .text.align :
-  {
-    . = ALIGN(8);
-    _etext = .;
-  } >rom
-  __cs3_region_size_rom = LENGTH(rom);
-  __cs3_region_num = 1;
-  
-  .data :
-  {
-    __cs3_region_start_ram = .;
-    *(.cs3.region-head.ram)
-    KEEP(*(.jcr))
-    *(.got.plt) *(.got)
-    *(.shdata)
-    *(.data .data.* .gnu.linkonce.d.*)
-    *(.ram)
-    . = ALIGN (8);
-    _edata = .;
-  } >ram AT>rom
-  .bss :
-  {
-    *(.shbss)
-    *(.bss .bss.* .gnu.linkonce.b.*)
-    *(COMMON)
-    *(.ram.b)
-    . = ALIGN (8);
-    _end = .;
-    __end = .;
-  } >ram AT>rom
-  /* This used for USB RAM section */
-	.usb_ram (NOLOAD):
-	{
-		*.o (USB_RAM)
-	} > ram2
-  .heap (NOLOAD) :
-  {
-    *(.heap)
-  } >ram
-  .stack (__cs3_stack - __cs3_stack_size) (NOLOAD):
-  {
-    *(.stack)
-    _estack = .;
-    PROVIDE(estack = .);
-  } >ram
-
-  __cs3_region_init_ram = LOADADDR (.data);
-  __cs3_region_init_size_ram = _edata - __cs3_region_start_ram;
-  __cs3_region_zero_size_ram = _end - _edata;
-  __cs3_region_size_ram = LENGTH(ram);
-  __cs3_region_num = 1;
-
-  .stab 0 (NOLOAD) : { *(.stab) }
-  .stabstr 0 (NOLOAD) : { *(.stabstr) }
-  /* DWARF debug sections.
-   * Symbols in the DWARF debugging sections are relative to the beginning
-   * of the section so we begin them at 0.  */
-  /* DWARF 1 */
-  .debug          0 : { *(.debug) }
-  .line           0 : { *(.line) }
-  /* GNU DWARF 1 extensions */
-  .debug_srcinfo  0 : { *(.debug_srcinfo) }
-  .debug_sfnames  0 : { *(.debug_sfnames) }
-  /* DWARF 1.1 and DWARF 2 */
-  .debug_aranges  0 : { *(.debug_aranges) }
-  .debug_pubnames 0 : { *(.debug_pubnames) }
-  /* DWARF 2 */
-  .debug_info     0 : { *(.debug_info .gnu.linkonce.wi.*) }
-  .debug_abbrev   0 : { *(.debug_abbrev) }
-  .debug_line     0 : { *(.debug_line) }
-  .debug_frame    0 : { *(.debug_frame) }
-  .debug_str      0 : { *(.debug_str) }
-  .debug_loc      0 : { *(.debug_loc) }
-  .debug_macinfo  0 : { *(.debug_macinfo) }
-  /* SGI/MIPS DWARF 2 extensions */
-  .debug_weaknames 0 : { *(.debug_weaknames) }
-  .debug_funcnames 0 : { *(.debug_funcnames) }
-  .debug_typenames 0 : { *(.debug_typenames) }
-  .debug_varnames  0 : { *(.debug_varnames) }
-
-  .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
-  .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) }
-  /DISCARD/ : { *(.note.GNU-stack) }
-}
+/* Linker script for mbed LPC1768
+ *
+ * Version:CodeSourcery Sourcery G++ Lite 2007q3-53
+ * BugURL:https://support.codesourcery.com/GNUToolchain/
+ *
+ *  Copyright 2007 CodeSourcery.
+ *
+ * The authors hereby grant permission to use, copy, modify, distribute,
+ * and license this software and its documentation for any purpose, provided
+ * that existing copyright notices are retained in all copies and that this
+ * notice is included verbatim in any distributions. No written agreement,
+ * license, or royalty fee is required for any of the authorized uses.
+ * Modifications to this software may be copyrighted by their authors
+ * and need not follow the licensing terms described here, provided that
+ * the new terms are clearly indicated on the first page of each file where
+ * they apply. */
+OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
+ENTRY(__cs3_reset_cortex_m)
+SEARCH_DIR(.)
+
+/*
+ram ORIGIN: 8_byte_aligned(49 vect * 4 bytes) =  8_byte_aligned(0xC4) = 0xC8
+ram LENGTH: 32KB - 0xC8 = 0x7F38
+*/
+MEMORY
+{
+  rom (rx)  : ORIGIN = 0x00000000, LENGTH = 512K
+  
+  ram (rwx) : ORIGIN = 0x100000C8, LENGTH = 0x7F38
+  
+  ram1(rwx) : ORIGIN = 0x2007C000, LENGTH = 16K
+  ram2(rwx) : ORIGIN = 0x20080000, LENGTH = 16K
+}
+
+/* These force the linker to search for particular symbols from
+ * the start of the link process and thus ensure the user's
+ * overrides are picked up
+ */
+EXTERN(__cs3_reset_cortex_m)
+EXTERN(__cs3_interrupt_vector_cortex_m)
+EXTERN(__cs3_start_c main __cs3_stack __cs3_stack_size __cs3_heap_end)
+
+PROVIDE(__cs3_stack = __cs3_region_start_ram + __cs3_region_size_ram);
+PROVIDE(__cs3_stack_size = __cs3_region_start_ram + __cs3_region_size_ram - _end);
+PROVIDE(__cs3_heap_start = _end);
+PROVIDE(__cs3_heap_end = __cs3_region_start_ram + __cs3_region_size_ram);
+
+SECTIONS
+{
+  .text :
+  {
+    CREATE_OBJECT_SYMBOLS
+    __cs3_region_start_rom = .;
+    *(.cs3.region-head.rom)
+    __cs3_interrupt_vector = __cs3_interrupt_vector_cortex_m;
+    *(.cs3.interrupt_vector)
+    /* Make sure we pulled in an interrupt vector.  */
+    ASSERT (. != __cs3_interrupt_vector_cortex_m, "No interrupt vector");
+    *(.rom)
+    *(.rom.b)
+
+    __cs3_reset = __cs3_reset_cortex_m;
+    *(.cs3.reset)
+    /* Make sure we pulled in some reset code.  */
+    ASSERT (. != __cs3_reset, "No reset code");
+
+    *(.text .text.* .gnu.linkonce.t.*)
+    *(.plt)
+    *(.gnu.warning)
+    *(.glue_7t) *(.glue_7) *(.vfp11_veneer)
+
+    *(.rodata .rodata.* .gnu.linkonce.r.*)
+
+    *(.ARM.extab* .gnu.linkonce.armextab.*)
+    *(.gcc_except_table)
+    *(.eh_frame_hdr)
+    *(.eh_frame)
+
+    . = ALIGN(4);
+    KEEP(*(.init))
+
+    . = ALIGN(4);
+    __preinit_array_start = .;
+    KEEP (*(.preinit_array))
+    __preinit_array_end = .;
+
+    . = ALIGN(4);
+    __init_array_start = .;
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array))
+    __init_array_end = .;
+
+    . = ALIGN(0x4);
+    KEEP (*crtbegin.o(.ctors))
+    KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+    KEEP (*(SORT(.ctors.*)))
+    KEEP (*crtend.o(.ctors))
+
+    . = ALIGN(4);
+    KEEP(*(.fini))
+
+    . = ALIGN(4);
+    __fini_array_start = .;
+    KEEP (*(.fini_array))
+    KEEP (*(SORT(.fini_array.*)))
+    __fini_array_end = .;
+
+    KEEP (*crtbegin.o(.dtors))
+    KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+    KEEP (*(SORT(.dtors.*)))
+    KEEP (*crtend.o(.dtors))
+
+    . = ALIGN(4);
+    __cs3_regions = .;
+    LONG (0)
+    LONG (__cs3_region_init_ram)
+    LONG (__cs3_region_start_ram)
+    LONG (__cs3_region_init_size_ram)
+    LONG (__cs3_region_zero_size_ram)
+  }
+
+  /* .ARM.exidx is sorted, so has to go in its own output section.  */
+  __exidx_start = .;
+  .ARM.exidx :
+  {
+    *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+  } >rom
+  __exidx_end = .;
+  .text.align :
+  {
+    . = ALIGN(8);
+    _etext = .;
+  } >rom
+  __cs3_region_size_rom = LENGTH(rom);
+  __cs3_region_num = 1;
+  
+  .data :
+  {
+    __cs3_region_start_ram = .;
+    *(.cs3.region-head.ram)
+    KEEP(*(.jcr))
+    *(.got.plt) *(.got)
+    *(.shdata)
+    *(.data .data.* .gnu.linkonce.d.*)
+    *(.ram)
+    . = ALIGN (8);
+    _edata = .;
+  } >ram AT>rom
+  .bss :
+  {
+    *(.shbss)
+    *(.bss .bss.* .gnu.linkonce.b.*)
+    *(COMMON)
+    *(.ram.b)
+    . = ALIGN (8);
+    _end = .;
+    __end = .;
+  } >ram AT>rom
+  /* This used for USB RAM section */
+	.usb_ram (NOLOAD):
+	{
+		*.o (USB_RAM)
+	} > ram2
+  .heap (NOLOAD) :
+  {
+    *(.heap)
+  } >ram
+  .stack (__cs3_stack - __cs3_stack_size) (NOLOAD):
+  {
+    *(.stack)
+    _estack = .;
+    PROVIDE(estack = .);
+  } >ram
+
+  __cs3_region_init_ram = LOADADDR (.data);
+  __cs3_region_init_size_ram = _edata - __cs3_region_start_ram;
+  __cs3_region_zero_size_ram = _end - _edata;
+  __cs3_region_size_ram = LENGTH(ram);
+  __cs3_region_num = 1;
+
+  .stab 0 (NOLOAD) : { *(.stab) }
+  .stabstr 0 (NOLOAD) : { *(.stabstr) }
+  /* DWARF debug sections.
+   * Symbols in the DWARF debugging sections are relative to the beginning
+   * of the section so we begin them at 0.  */
+  /* DWARF 1 */
+  .debug          0 : { *(.debug) }
+  .line           0 : { *(.line) }
+  /* GNU DWARF 1 extensions */
+  .debug_srcinfo  0 : { *(.debug_srcinfo) }
+  .debug_sfnames  0 : { *(.debug_sfnames) }
+  /* DWARF 1.1 and DWARF 2 */
+  .debug_aranges  0 : { *(.debug_aranges) }
+  .debug_pubnames 0 : { *(.debug_pubnames) }
+  /* DWARF 2 */
+  .debug_info     0 : { *(.debug_info .gnu.linkonce.wi.*) }
+  .debug_abbrev   0 : { *(.debug_abbrev) }
+  .debug_line     0 : { *(.debug_line) }
+  .debug_frame    0 : { *(.debug_frame) }
+  .debug_str      0 : { *(.debug_str) }
+  .debug_loc      0 : { *(.debug_loc) }
+  .debug_macinfo  0 : { *(.debug_macinfo) }
+  /* SGI/MIPS DWARF 2 extensions */
+  .debug_weaknames 0 : { *(.debug_weaknames) }
+  .debug_funcnames 0 : { *(.debug_funcnames) }
+  .debug_typenames 0 : { *(.debug_typenames) }
+  .debug_varnames  0 : { *(.debug_varnames) }
+
+  .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
+  .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) }
+  /DISCARD/ : { *(.note.GNU-stack) }
+}