Bare metal s3c2440 achieve frequency meter (with timer 0 set time 1s, external frequency input with an external interrupt counts), use EINT8 pin, using mini2440 development board

s3c2440_pinlvji\2440test\2440test.mcp
...............\........\........_Data\CWSettingsWindows.stg
...............\........\.............\DebugRel_bin\2440test.axf
...............\........\.............\............\2440test.bin
...............\........\.............\............\list.txt
...............\........\.............\............\ObjectCode\2440init.o
...............\........\.............\............\..........\2440lib.o
...............\........\.............\............\..........\2440slib.o
...............\........\.............\............\..........\Adc.o
...............\........\.............\............\..........\AudioDrv.o
...............\........\.............\............\..........\camera_pic.o
...............\........\.............\............\..........\camif.o
...............\........\.............\............\..........\camproset.o
...............\........\.............\............\..........\dma.o
...............\........\.............\............\..........\fangbo.o
...............\........\.............\............\..........\iic.o
...............\........\.............\............\..........\IrDA.o
...............\........\.............\............\..........\keyscan.o
...............\........\.............\............\..........\lcd.o
...............\........\.............\............\..........\Main.o
...............\........\.............\............\..........\mmu.o
...............\........\.............\............\..........\nand.o
...............\........\.............\............\..........\pinlvji.o
...............\........\.............\............\..........\RTC.o
...............\........\.............\............\..........\sdi.o
...............\........\.............\............\..........\sunflower_1024x768.o
...............\........\.............\............\..........\sunflower_240x320.o
...............\........\.............\............\..........\sunflower_640x480.o
...............\........\.............\............\..........\sunflower_800x480.o
...............\........\.............\............\..........\Test_OV9650.o
...............\........\.............\............\..........\time0.o
...............\........\.............\............\..........\Touchpanel.o
...............\........\.............\............\..........\UDA1341.o
...............\........\.............\............\..........\zhengxuanbo.o
...............\........\.............\............\TargetDataWindows.tdt
...............\........\inc\2440addr.h
...............\........\...\2440addr.inc
...............\........\...\2440lib.h
...............\........\...\2440slib.h
...............\........\...\2440usb.h
...............\........\...\AudioDrv.h
...............\........\...\bootpara.h
...............\........\...\camdata.h
...............\........\...\camdef.h
...............\........\...\camif.h
...............\........\...\camproset.h
...............\........\...\def.h
...............\........\...\dma.h
...............\........\...\IIC.h
...............\........\...\lcd.h
...............\........\...\MAIN.h
...............\........\...\MCP2510.h
...............\........\...\Memcfg.inc
...............\........\...\memtest.h
...............\........\...\mmu.h
...............\........\...\Nand.h
...............\........\...\Option.h
...............\........\...\Option.inc
...............\........\...\profile.h
...............\........\...\sdi.h
...............\........\...\Test_OV9650.h
...............\........\...\WindowsXP_Wav.h
...............\........\src\2440init.s
...............\........\...\2440lib.c
...............\........\...\2440slib.s
...............\........\...\Adc.c
...............\........\...\AudioDrv.c
...............\........\...\camera_pic.c
...............\........\...\camif.c
...............\........\...\camproset.c
...............\........\...\car_800x480.c
...............\........\...\comload.c
...............\........\...\dma.c
...............\........\...\eeprom.c
...............\........\...\fangbo.c
...............\........\...\IIC.c
...............

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