option.s

来自「基于3SC44B0的移植代码,包括UCOSII、UCGUI、触模屏、摄像头的程序」· S 代码 · 共 36 行

;**********OPTIONS*******************************
;_RAM_STARTADDRESS  EQU   0xc100000
_ISR_STARTADDRESS   EQU   0xc7fff00 ;GCS6:64M DRAM/SDRAM
;_ISR_STARTADDRESS  EQU   0xc1fff00 ;GCS6:16M DRAM


;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	64000000


	[	PLLCLK = 64000000	
M_DIV	EQU	52	;Fin=8MHz Fout=64MHz
P_DIV	EQU	3  
S_DIV	EQU	1
	]

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