option.s

来自「s3c44b0x对FLASH的读写,测试成功K9F2G08」· S 代码 · 共 31 行

;**********OPTIONS*******************************
;_RAM_STARTADDRESS  EQU   0xc000000
_ISR_STARTADDRESS   EQU   0xc7fff00 ;GCS6:64M DRAM/SDRAM


;BUSWIDTH; 16,32
                GBLA    BUSWIDTH
BUSWIDTH	SETA    16


;"DRAM","SDRAM"
                GBLS    BDRAMTYPE
BDRAMTYPE	SETS    "SDRAM"



;This value has to be TRUE on ROM program.
;This value has to be FALSE in RAM program.
                GBLL    PLLONSTART
PLLONSTART      SETL    {TRUE}

	GBLA	PLLCLK
PLLCLK		SETA	66355200

M_DIV	EQU	0x32	;Fin=11.0592MHz Fout=66.3552MHz
P_DIV	EQU	0x3
S_DIV	EQU	0x1		

;************************************************
	END