📄 option.s
字号:
;**********OPTIONS*******************************
_ISR_STARTADDRESS EQU 0xcfff600
;_STACK_STARTADDRESS EQU 0x0cbff000
GBLA BUSWIDTH
BUSWIDTH SETA 16
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 60000000
[ PLLCLK = 40000000
M_DIV EQU 0x48 ;Fin=10MHz Fout=40MHz
P_DIV EQU 0x3
S_DIV EQU 0x2
]
[ PLLCLK = 50000000
M_DIV EQU 0x2a ;Fin=10MHz Fout=50MHz
P_DIV EQU 0x3
S_DIV EQU 0x1
]
[ PLLCLK = 60000000
M_DIV EQU 0x34 ;Fin =10MHz Fout = 60Mhz
P_DIV EQU 0x3
S_DIV EQU 0x1
]
[ PLLCLK = 66000000
M_DIV EQU 0x3a ;Fin=10MHz Fout=66MHz
P_DIV EQU 0x3
S_DIV EQU 0x1
]
[ PLLCLK = 75000000
M_DIV EQU 0x43 ;Fin=10MHz Fout=75MHz
P_DIV EQU 0x3
S_DIV EQU 0x1
]
;************************************************
END
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -