User guide

REM -DUSE_SERIAL_PORT

REM armcc -c -g -O1 retarget.c -DUSE_SERIAL_PORT

armcc -c -g -O1 uart.c -I..\include

armcc -c -g -O1 serial.c -I..\include

armcc -c -g -O1 int_handler.c -I..\include

armlink vectors.o init.o main.o retarget.o uart.o serial.o stack.o heap.o

int_handler.o -scatter scat_c.scf -o rps_irq.axf

-entry 0x24000000 -info totals -info unused

fromelf rps_irq.axf -bin -o rps_irq.bin

6.8.3 Scatter-load description file

The scatter-load description file is listed below.

FLASH 0x24000000 0x4000000

{

FLASH 0x24000000 0x4000000

{

init.o (Init, +First)

* (+RO)

}

32bitRAM 0x0000

{

vectors.o (Vect, +First)

* (+RW,+ZI)

}

HEAP +0 UNINIT

{

heap.o (+ZI)

}

STACKS 0x40000 UNINIT

{

stack.o (+ZI)

}

UART0 0x16000000 UNINIT

{

uart.o (+ZI)

}

6.8.4 Sample code

The retargetting code is the same as the code used in Loading the ROM image at address 0. The source is available

in install_directory\Examples\Embedded\rps_irq.

Writing Code for ROM