//*----------------------------------------------------------------------------
//*?????????ATMEL?Microcontroller?Software?Support??-??ROUSSET??-
//*----------------------------------------------------------------------------
//*?The?software?is?delivered?“AS?IS“?without?warranty?or?condition?of?any
//*?kind?either?express?implied?or?statutory.?This?includes?without
//*?limitation?any?warranty?or?condition?with?respect?to?merchantability?or
//*?fitness?for?any?particular?purpose?or?against?the?infringements?of
//*?intellectual?property?rights?of?others.
//*----------------------------------------------------------------------------
//*?File?Name???????????:?Cstartup_SAM7.c
//*?object??????????????:?Low?level?initializations?written?in?C?for?Tools
//*?Creation????????????:?12/Jun/04
//*?1.2???28/Feb/05?JPP?:?LIB?change?AT91C_WDTC_WDDIS?&?PLL
//*?1.3???21/Mar/05?JPP?:?Change?PLL?Wait?time
//*?1.4???21/Aug/05?JPP?:?Change?MC_FMR?Setting
//*?1.5???29/Aug/05?JPP?:?Change?PLL?error
//*?1.6???13/oct/05?JPP?:?Change?comment
//*----------------------------------------------------------------------------

//?Include?the?board?file?description
#include?“Board.h“

//?The?following?functions?must?be?write?in?ARM?mode?this?function?called?directly
//?by?exception?vector
extern?void?AT91F_Spurious_handler（void）;
extern?void?AT91F_Default_IRQ_handler（void）;
extern?void?AT91F_Default_FIQ_handler（void）;

//*----------------------------------------------------------------------------
//*?\fn????AT91F_LowLevelInit
//*?\brief?This?function?performs?very?low?level?HW?initialization
//*????????this?function?can?be?use?a?Stack?depending?the?compilation
//*????????optimization?mode
//*----------------------------------------------------------------------------
void?AT91F_LowLevelInit（?void）
{
?int????????????i;
?AT91PS_PMC?????pPMC?=?AT91C_base_PMC;
????//*?Set?Flash?Waite?sate
	//??Single?Cycle?Access?at?Up?to?30?MHz?or?40
	????AT91C_base_MC->MC_FMR?=?AT91C_MC_FWS_1FWS?;

????//*?Watchdog?Disable
????????AT91C_base_WDTC->WDTC_WDMR=?AT91C_WDTC_WDDIS;

	//*?Set?MCK?at?48?054?850
????//?1?Enabling?the?Main?Oscillator:
????????//?SCK?=?1/32768?=?30.51?uSecond
????	//?Start?up?time?=?8?*?6?/?SCK?=?56?*?30.51?=?146484375?ms
???????pPMC->PMC_MOR?=?（（?AT91C_CKGR_OSCOUNT?&?（0x06?<<8）?|?AT91C_CKGR_MOSCEN?））;
????????//?Wait?the?startup?time
????????while（!（pPMC->PMC_SR?&?AT91C_PMC_MOSCS））;
	//?2?Checking?the?Main?Oscillator?Frequency?（Optional）
	//?3?Setting?PLL?and?divider:
		//?-?div?by?14?Fin?=?1.3165?=（18432?/?14）
		//?-?Mul?72+1:?Fout?=	96.1097?=（36864?*73）
		//?for?96?MHz?the?erroe?is?0.11%
		//?Field?out?NOT?USED?=?0
		//?PLLCOUNT?pll?startup?time?estimate?at?:?0.844?ms
		//?PLLCOUNT?28?=?0.000844?/（1/32768）
???????pPMC->PMC_PLLR?=?（（AT91C_CKGR_DIV?&?14?）?|
?????????????????????????（AT91C_CKGR_PLLCOUNT?&?（28<<8））?|
?????????????????????????（AT91C_CKGR_MUL?&?（72<<16）））;


????????//?Wait?the?startup?ti

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件?????145323??2005-08-30?16:09??AT91SAM7S64-BasicPDC-IAR4_30A-1_21\include\AT91SAM7S64.h

?????文件????????346??2005-02-03?16:12??AT91SAM7S64-BasicPDC-IAR4_30A-1_21\include\AT91SAM7S64.html

?????文件?????121570??2005-08-30?16:09??AT91SAM7S64-BasicPDC-IAR4_30A-1_21\include\AT91SAM7S64.inc

?????文件?????123952??2005-08-30?16:09??AT91SAM7S64-BasicPDC-IAR4_30A-1_21\include\AT91SAM7S64.rdf

?????文件?????109068??2005-08-30?16:09??AT91SAM7S64-BasicPDC-IAR4_30A-1_21\include\AT91SAM7S64.tcl

?????文件?????129356??2005-08-30?16:09??AT91SAM7S64-BasicPDC-IAR4_30A-1_21\include\AT91SAM7S64_inc.h

?????文件?????103944??2005-08-30?16:09??AT91SAM7S64-BasicPDC-IAR4_30A-1_21\include\ioat91sam7s64.ddf

?????文件?????248856??2005-08-30?16:09??AT91SAM7S64-BasicPDC-IAR4_30A-1_21\include\ioat91sam7s64.h

?????文件?????146542??2005-08-30?16:09??AT91SAM7S64-BasicPDC-IAR4_30A-1_21\include\lib_AT91SAM7S64.h

?????文件??????61822??2005-02-03?16:12??AT91SAM7S64-BasicPDC-IAR4_30A-1_21\include\HTML\AT91SAM7S64_ADC.html

?????文件??????23096??2005-05-10?14:59??AT91SAM7S64-BasicPDC-IAR4_30A-1_21\include\HTML\AT91SAM7S64_AIC.html

?????文件???????9331??2005-02-09?16:49??AT91SAM7S64-BasicPDC-IAR4_30A-1_21\include\HTML\AT91SAM7S64_CKGR.html

?????文件??????43729??2005-02-03?16:12??AT91SAM7S64-BasicPDC-IAR4_30A-1_21\include\HTML\AT91SAM7S64_DBGU.html

?????文件?????404425??2005-08-30?16:09??AT91SAM7S64-BasicPDC-IAR4_30A-1_21\include\HTML\AT91SAM7S64_h.html

?????文件????????394??2004-07-16?07:54??AT91SAM7S64-BasicPDC-IAR4_30A-1_21\include\HTML\AT91SAM7S64_idx.html

?????文件???????6456??2005-08-26?15:00??AT91SAM7S64-BasicPDC-IAR4_30A-1_21\include\HTML\AT91SAM7S64_list.html

?????文件??????29350??2005-05-20?16:17??AT91SAM7S64-BasicPDC-IAR4_30A-1_21\include\HTML\AT91SAM7S64_MC.html

?????文件??????21154??2005-02-03?16:12??AT91SAM7S64-BasicPDC-IAR4_30A-1_21\include\HTML\AT91SAM7S64_PDC.html

?????文件??????29875??2005-02-03?16:12??AT91SAM7S64-BasicPDC-IAR4_30A-1_21\include\HTML\AT91SAM7S64_PIO.html

?????文件???????9624??2005-02-03?16:12??AT91SAM7S64-BasicPDC-IAR4_30A-1_21\include\HTML\AT91SAM7S64_PITC.html

?????文件??????47325??2005-08-30?16:09??AT91SAM7S64-BasicPDC-IAR4_30A-1_21\include\HTML\AT91SAM7S64_PMC.html

?????文件??????23548??2005-05-10?14:59??AT91SAM7S64-BasicPDC-IAR4_30A-1_21\include\HTML\AT91SAM7S64_PWMC.html

?????文件??????20770??2005-03-08?16:04??AT91SAM7S64-BasicPDC-IAR4_30A-1_21\include\HTML\AT91SAM7S64_PWMC_CH.html

?????文件??????12251??2005-08-26?15:00??AT91SAM7S64-BasicPDC-IAR4_30A-1_21\include\HTML\AT91SAM7S64_RSTC.html

?????文件??????10196??2005-02-03?16:12??AT91SAM7S64-BasicPDC-IAR4_30A-1_21\include\HTML\AT91SAM7S64_RTTC.html

?????文件?????181572??2005-08-30?16:09??AT91SAM7S64-BasicPDC-IAR4_30A-1_21\include\HTML\AT91SAM7S64_search.html

?????文件??????50345??2005-08-26?15:00??AT91SAM7S64-BasicPDC-IAR4_30A-1_21\include\HTML\AT91SAM7S64_SPI.html

?????文件??????62461??2005-02-03?16:12??AT91SAM7S64-BasicPDC-IAR4_30A-1_21\include\HTML\AT91SAM7S64_SSC.html

?????文件??????25941??2005-02-03?16:12??AT91SAM7S64-BasicPDC-IAR4_30A-1_21\include\HTML\AT91SAM7S64_SYS.html

?????文件??????66332??2005-02-18?14:59??AT91SAM7S64-BasicPDC-IAR4_30A-1_21\include\HTML\AT91SAM7S64_TC.html

............此處省略150個文件信息