audio.map

example about how to use USB port in application audio with lpc2148

    EP0Buf                                   0x40000040   Data          64  usbcore.o(.bss)
    DataBuf                                  0x40000080   Data         512  demo.o(.bss)
    __initial_sp                             0x40000680   Data         264  startup.o(STACK)


================================================================================

Memory Map of the image

  Image Entry point : 0x00000058

  Load Region LR_1 (Base: 0x00000000, Size: 0x000016bc, Max: 0xffffffff, ABSOLUTE)

    Execution Region ER_RO (Base: 0x00000000, Size: 0x0000167c, Max: 0xffffffff, ABSOLUTE)

    Base Addr    Size         Type   Attr      Idx    E Section Name        Object

    0x00000000   0x00000118   Code   RO            3  * RESET               startup.o
    0x00000118   0x0000000c   Code   RO          236  * $$startup$$         entry.o(mc_t.l)
    0x00000124   0x00000002   Code   RO          245    .emb_text           init.o(mc_t.l)
    0x00000126   0x00000002   PAD
    0x00000128   0x00000008   Ven    RO            9    .text               usbhw.o
    0x00000130   0x00000400   Code   RO            9    .text               usbhw.o
    0x00000530   0x000001a4   Code   RO           10    .text               usbhw.o
    0x000006d4   0x000003b0   Code   RO           56    .text               usbcore.o
    0x00000a84   0x00000008   Ven    RO          151    .text               usbuser.o
    0x00000a8c   0x00000094   Code   RO          151    .text               usbuser.o
    0x00000b20   0x00000110   Code   RO          179    .text               adcuser.o
    0x00000c30   0x00000008   Ven    RO          208    .text               demo.o
    0x00000c38   0x000000bc   Code   RO          208    .text               demo.o
    0x00000cf4   0x00000210   Code   RO          209    .text               demo.o
    0x00000f04   0x00000004   Ven    RO          234    .text               switch8.o(h_t.l)
    0x00000f08   0x00000018   Code   RO          234    .text               switch8.o(h_t.l)
    0x00000f20   0x00000012   Code   RO          240    .text               uread4.o(mc_t.l)
    0x00000f32   0x00000012   Code   RO          242    .text               uwrite4.o(mc_t.l)
    0x00000f44   0x00000008   Ven    RO          244    .text               init.o(mc_t.l)
    0x00000f4c   0x00000028   Code   RO          244    .text               init.o(mc_t.l)
    0x00000f74   0x00000010   Code   RO          248    .text               callvia.o(h_t.l)
    0x00000f84   0x0000000c   Ven    RO          261    Veneer$$Code        anon$$obj.o
    0x00000f90   0x0000000c   Ven    RO          262    Veneer$$Code        anon$$obj.o
    0x00000f9c   0x0000000c   Ven    RO          263    Veneer$$Code        anon$$obj.o
    0x00000fa8   0x0000000c   Ven    RO          264    Veneer$$Code        anon$$obj.o
    0x00000fb4   0x0000000c   Ven    RO          265    Veneer$$Code        anon$$obj.o
    0x00000fc0   0x000000bc   Code   RO           82    i.USB_GetDescriptor  usbcore.o
    0x0000107c   0x000000dc   Code   RO           68    i.USB_GetStatus     usbcore.o
    0x00001158   0x000000e8   Code   RO           75    i.USB_SetClrFeature  usbcore.o
    0x00001240   0x000001a0   Code   RO           89    i.USB_SetConfiguration  usbcore.o
    0x000013e0   0x00000124   Code   RO           96    i.USB_SetInterface  usbcore.o
    0x00001504   0x00000018   Code   RO          250    i.__scatterload_copy  handlers.o(mc_t.l)
    0x0000151c   0x00000004   Code   RO          252    i.__scatterload_null  handlers.o(mc_t.l)
    0x00001520   0x00000018   Code   RO          251    i.__scatterload_zeroinit  handlers.o(mc_t.l)
    0x00001538   0x000000e4   Data   RO          132    .constdata          usbdesc.o
    0x0000161c   0x00000040   Data   RO          152    .constdata          usbuser.o
    0x0000165c   0x00000020   Data   RO          249    Region$$Table       anon$$obj.o


    Execution Region ER_RW (Base: 0x40000000, Size: 0x00000040, Max: 0xffffffff, ABSOLUTE)

    Base Addr    Size         Type   Attr      Idx    E Section Name        Object

    0x40000000   0x00000024   Data   RW           57    .data               usbcore.o
    0x40000024   0x00000002   Data   RW          180    .data               adcuser.o
    0x40000026   0x00000002   PAD
    0x40000028   0x00000018   Data   RW          210    .data               demo.o


    Execution Region ER_ZI (Base: 0x40000040, Size: 0x00000748, Max: 0xffffffff, ABSOLUTE)

    Base Addr    Size         Type   Attr      Idx    E Section Name        Object

    0x40000040   0x00000040   Zero   RW           58    .bss                usbcore.o
    0x40000080   0x00000200   Zero   RW          211    .bss                demo.o
    0x40000280   0x00000508   Zero   RW            1    STACK               startup.o


================================================================================

Image component sizes


      Code (inc. data)   RO Data    RW Data    ZI Data      Debug   Object Name

       272         18          0          2          0       1508   adcuser.o
       716        106          0         24        512       1845   demo.o
       280         52          0          0       1288        334   startup.o
      2292        202          0         36         64      12011   usbcore.o
         0          0        228          0          0       1223   usbdesc.o
      1444        102          0          0          0      13081   usbhw.o
       148         18         64          0          0       2816   usbuser.o

    ------------------------------------------------------------------------
      5236        518        324         64       1864      32820   Object Totals
        84         20         32          0          0          0   (incl. Generated)
         0          0          0          2          0          2   (incl. Padding)

    ------------------------------------------------------------------------

      Code (inc. data)   RO Data    RW Data    ZI Data      Debug   Library Member Name

        16          0          0          0          0          0   callvia.o
        12          4          0          0          0          0   entry.o
        52          0          0          0          0          0   handlers.o
        50         14          0          0          0          0   init.o
        28          0          0          0          0          0   switch8.o
        18          0          0          0          0          0   uread4.o
        18          0          0          0          0          0   uwrite4.o

    ------------------------------------------------------------------------
       196         18          0          0          0          0   Library Totals
         2          0          0          0          0          0   (incl. Padding)

    ------------------------------------------------------------------------

      Code (inc. data)   RO Data    RW Data    ZI Data      Debug   Library Name

        44          0          0          0          0          0   h_t.l
       150         18          0          0          0          0   mc_t.l

    ------------------------------------------------------------------------
       196         18          0          0          0          0   Library Totals

    ------------------------------------------------------------------------

================================================================================


      Code (inc. data)   RO Data    RW Data    ZI Data      Debug   

      5432        536        324         64       1864      32820   Grand Totals
      5432        536        324         64       1864      32820   ELF Image Totals
      5432        536        324         64          0          0   ROM Totals

================================================================================

    Total RO  Size (Code + RO Data)                 5756 (   5.62kB)
    Total RW  Size (RW Data + ZI Data)              1928 (   1.88kB)
    Total ROM Size (Code + RO Data + RW Data)       5820 (   5.68kB)

================================================================================