option.inc

来自「EX44B0开发板BootLoader」· INC 代码 · 共 35 行

;**********OPTIONS*******************************
_ISR_STARTADDRESS	EQU	0xc000000


;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	66000000

	[	PLLCLK = 64000000
M_DIV	EQU	120		;Fin=12MHz Fout=64MHz
P_DIV	EQU	10
S_DIV	EQU	1
	]

	[	PLLCLK = 66000000
M_DIV	EQU	124		;Fin=12MHz Fout=66MHz
P_DIV	EQU	10
S_DIV	EQU	1
	]
;************************************************
	END