www.pudn.com > h2410系列usb驱动.zip > option.a

;=========================================== 
; NAME: OPTION.A 
; DESC: Configuration options for .S files 
; HISTORY: 
; 02.08.2001:purnnamu: draft ver 0.0 
; 03.15.2001:purnnamu: draft ver 0.1	 
; 03.23.2001:purnnamu: draft ver 0.11 
; 05.04.2001:purnnamu: ENTRY_BUS_WIDTH,BIG_ENDIAN items are added. 
;=========================================== 
 
;Start address of each stacks, 
_STACK_BASEADDRESS	EQU 0x0dff8000   
_MMUTT_STARTADDRESS	EQU 0x0dff8000   
_ISR_STARTADDRESS   	EQU 0x0dffff00 
 
	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 
 
	GBLL	ISR_2ADDR 
ISR_2ADDR	SETL	{TRUE} 
 
 
	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 
    ] 
 
	END