=====================================================================
                          stm32f4-discovery¸
=====================================================================

(1) бƤ륿åȥƥμࡦ

stm32f4_discovery¸ϡSTMSTM32F4 Discovery򥵥ݡȤƤ롥
ܤƤåפSTM32F407VGT6Ǥ롥

(2) Ѥ볫ȯĶưڤʥС󡤥ץ

ѥGCCѤ롥ưǧѤѥϰʲ̤Ǥ롥

  gcc version 4.6.3/4.9(GCC ARM:2015q3-20150921)

(3) åε

(3-1) ͥ

CFG_INTǻѲǽʳͥ٤ϰϤϡ-16  -1 Ǥ롥ARM-Mץ
å¸Υޥ˥奢뤢褦ˡTMIN_INTPRIǽͤκͤ
-15Ǥꡤͥγߤ-15  -1 ͥ٤ǽǤꡤ
ͥγߤͥ٤ȤƤ-16ѲǽǤ롥

(4) ޥå

ץFLASHإǡRAM֤롥֤ѹˤϡ
stm32f4xx_ram.ld/stm32f4xx_rom.ld ѹ뤳ȡ

(5) ꥢ륤󥿥եɥ饤Фξ

ꥢ륤󥿥եɥ饤ФǤϡUART2Ѥ롥̿եޥåȤϡ
115200bps, 8bit, non-parity, 1stopbitǤ롥

(6) ƥǽξ

ƥ٥ϤϡUART2Ѥ롥̿եޥåȤϡ
115200bps, 8bit, non-parity, 1stopbitǤ롥

(7) FPU

FPUΥå󥰻Makefile.targetFPU_USAGE˽
FPU_NO_PRESERV:FPUͭꤹ뤬RTOSưǽϻѤʤ
FPU_NO_LAZYSTACKING:쥤åǽȤ鷺
	ư쥸Ԥ
FPU_LAZYSTACKING:ǥեȥ⡼ɡ쥤å
	ǽѤơư쥸Ԥ
̤ξ硢FPUĤʤ

(8) ǥ쥯ȥ깽ե빽
 ./stm32f4_discovery_gcc 
   ./Makefile.target
   ./stm32f4xx_ram.ld
   ./stm32f4xx_rom.ld
   ./target.tf
   ./target_asm.inc
   ./target_cfg1_out.h
   ./target_check.tf
   ./target_config.h
   ./target_inithook.c
   ./target_kernel.h
   ./target_offset.tf
   ./target_rename.def
   ./target_rename.h
   ./target_serial.cfg
   ./target_serial.h
   ./target_sil.h
   ./target_stddef.h
   ./target_syssvc.h
   ./target_test.h
   ./target_timer.cfg
   ./target_timer.h
   ./target_unrename.h
   ./target_user.txt

(9) С
2015/12/31
ǽΥ꡼

ʾ塥
