option.inc

来自「s2410测试程序,源码,用来深入了解三星2410芯片」· INC 代码 · 共 41 行

;===========================================
; NAME: OPTION.A
; DESC: Configuration options for .S files
; HISTORY:
; 02.28.2002: ver 0.0
;===========================================

;Start address of each stacks,

_STACK_BASEADDRESS	EQU 0x33ff8000
_MMUTT_STARTADDRESS	EQU 0x33ff8000
_ISR_STARTADDRESS	EQU 0x33ffff00

	GBLL 	PLL_ON_START  
PLL_ON_START	SETL 	{TRUE}

	GBLL	ENDIAN_CHANGE
ENDIAN_CHANGE	SETL	{FALSE}

	GBLA	ENTRY_BUS_WIDTH
ENTRY_BUS_WIDTH	SETA	16	

;BUSWIDTH = 16,32
	GBLA    BUSWIDTH	;max. bus width for the GPIO configuration
BUSWIDTH	SETA    32

	GBLA	FCLK
FCLK		SETA	50000000

	[ FCLK = 50000000	
M_MDIV		EQU	0x5c	;Fin=12.0MHz Fout=50.0MHz
M_PDIV		EQU	0x4
M_SDIV		EQU	0x2

U_MDIV		EQU	 40	;Fin=12.0MHz Fout=48.0MHz
U_PDIV		EQU	 1
U_SDIV		EQU	 2
    ]

	END