微处理器开发

开发平台：

Unix_Linux

Option.inc：源码内容

							;===========================================
; 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 = 20000000	
M_MDIV	EQU	0x20	;Fin=12.0MHz Fout=30.0MHz
M_PDIV	EQU	0x4
M_SDIV	EQU	0x2
    ]
    [	FCLK = 30000000	
M_MDIV	EQU	0x34	;Fin=12.0MHz Fout=30.0MHz
M_PDIV	EQU	0x4
M_SDIV	EQU	0x2
    ]
    [	FCLK = 50000000	
M_MDIV	EQU	0x5c	;Fin=12.0MHz Fout=50.0MHz
M_PDIV	EQU	0x4
M_SDIV	EQU	0x2
    ]
    [	FCLK = 60000000	
M_MDIV	EQU	0x70	;Fin=12.0MHz Fout=60.0MHz
M_PDIV	EQU	0x4
M_SDIV	EQU	0x2
    ]
    [	FCLK = 70000000	
M_MDIV	EQU	0x84	;Fin=12.0MHz Fout=70.0MHz
M_PDIV	EQU	0x4
M_SDIV	EQU	0x2
    ]
    [	FCLK = 75000000	
M_MDIV	EQU	0x8e	;Fin=12.0MHz Fout=75.0MHz
M_PDIV	EQU	0x4
M_SDIV	EQU	0x2
    ]
	END

						