网站设计风格有哪几种,百度知道一下,网站搭建框架是什么,网页素材网站有哪些思维导图 代码
.text .global _start _start: 灯1 gpio时钟使能 [4]-1 0x5000A28 LDR R0,0x50000A28 指定寄存器地址 LDR R1,[R0]将寄存器取出放到R1 ORR R1,R1,#(0x14)将第四位设置为1 STR R1,[R0]读取R0寄存器到R1 PE…
思维导图 代码
.text .global _start _start: 灯1 gpio时钟使能 [4]-1 0x5000A28 LDR R0,0x50000A28 指定寄存器地址 LDR R1,[R0]将寄存器取出放到R1 ORR R1,R1,#(0x14)将第四位设置为1 STR R1,[R0]读取R0寄存器到R1 PE10为输出 [21:20]-01 0x50006000 LDR R0,0X50006000 LDR R1,[R0] BIC R1,R1,#(0x320) ORR R1,R1,#(0x120) STR R1,[R0] PE10为推挽输出[10]-0 0x50006004 LDR R0,0X50006004 LDR R1,[R0] BIC R1,R1,#(0x110) STR R1,[R0] PE10为低速输出 [21:20]-00 0x5006008 LDR R0,0X50006008 LDR R1,[R0] BIC R1,R1,#(0x320) STR R1,[R0] PE10为无上下拉电阻 [21:20]-00 0x500600c LDR R0,0X5000600c LDR R1,[R0] BIC R1,R1,#(0x320) STR R1,[R0] 灯2 gpio时钟使能 [4]-1 0x5000A28 LDR R0,0x50000A28 指定寄存器地址 LDR R1,[R0]将寄存器取出放到R1 ORR R1,R1,#(0x15)将第五位设置为1 STR R1,[R0]读取R0寄存器到R1 PE10为输出 [21:20]-01 0x50007000 LDR R0,0X50007000 LDR R1,[R0] BIC R1,R1,#(0x320) ORR R1,R1,#(0x120) STR R1,[R0] PE10为推挽输出[10]-0 0x50007004 LDR R0,0X50007004 LDR R1,[R0] BIC R1,R1,#(0x110) STR R1,[R0] PE10为低速输出 [21:20]-00 0x5007008 LDR R0,0X50007008 LDR R1,[R0] BIC R1,R1,#(0x320) STR R1,[R0] PE10为无上下拉电阻 [21:20]-00 0x500700c LDR R0,0X5000700c LDR R1,[R0] BIC R1,R1,#(0x320) STR R1,[R0] 灯3 gpio时钟使能 [4]-1 0x5000A28 LDR R0,0x50000A28 指定寄存器地址 LDR R1,[R0]将寄存器取出放到R1 ORR R1,R1,#(0x14)将第四位设置为1 STR R1,[R0]读取R0寄存器到R1 PE10为输出 [17:16]-01 0x50006000 LDR R0,0X50006000 LDR R1,[R0] BIC R1,R1,#(0x316) ORR R1,R1,#(0x116) STR R1,[R0] PE10为推挽输出[8]-0 0x50006004 LDR R0,0X50006004 LDR R1,[R0] BIC R1,R1,#(0x18) STR R1,[R0] PE10为低速输出 [17:16]-00 0x5006008 LDR R0,0X50006008 LDR R1,[R0] BIC R1,R1,#(0x316) STR R1,[R0] PE10为无上下拉电阻 [17:16]-00 0x500600c LDR R0,0X5000600c LDR R1,[R0] BIC R1,R1,#(0x316) STR R1,[R0] flash: bl led1_on bl delay bl led1_off bl delay bl led2_on bl delay bl led2_off bl delay bl led3_on bl delay bl led3_off bl delay bl led1_on bl led2_on bl led3_on bl delay bl led1_off bl led2_off bl led3_off bl delay b flash led1 led1_on: gpio[10]-1 0x50006014 LDR R0,0X50006014 LDR R1,[R0] ORR R1,R1,#(0x110) STR R1,[R0] MOV PC,LR
led1_off: gpio[10]-0 0x50006014 LDR R0,0X50006014 LDR R1,[R0] BIC R1,R1,#(0x110) STR R1,[R0] MOV PC,LR led2 led2_on: gpio[10]-1 0x50007014 LDR R0,0X50007014 LDR R1,[R0] ORR R1,R1,#(0x110) STR R1,[R0] MOV PC,LR
led2_off: gpio[10]-0 0x50007014 LDR R0,0X50007014 LDR R1,[R0] BIC R1,R1,#(0x110) STR R1,[R0] MOV PC,LR led3 led3_on: gpio[10]-1 0x50006014 LDR R0,0X50006014 LDR R1,[R0] ORR R1,R1,#(0x18) STR R1,[R0] MOV PC,LR led3_off: gpio[10]-0 0x50006014 LDR R0,0X50006014 LDR R1,[R0] BIC R1,R1,#(0x18) STR R1,[R0] MOV PC,LR
delay: LDR R3,0X10000000
mm: cmp r3,#0 subne r3,r3,#1 bne mm mov pc,lr .end
