extram.s
来自「AVR下的ICC所有函数库代码」· S 代码 · 共 12 行
S
12 行
; to be included by crt*.s files
;
; enable external ACCESS
;
MCUCR = 0x35
ldi R16,0x80 ; extern RAM enable
ldi R17,FRAM
sbrs R17,0
ori R16,0x40 ; wait state
out MCUCR,R16
⌨️ 快捷键说明
复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?