在执行以下功能后gpio_set_mode(PA_10, Output); gpio_set_mode(PA_14, PullUp); gpio_set_mode(PA_1, Reset); gpio_set_mode(PA_9, PullDown); gpio_set_mode(PA_0, Output)在 MODER and PUPDR GPIO Control Registers31位表格中填写正确的值
时间: 2024-04-27 08:22:24 浏览: 7
根据执行的功能,我们可以得到以下信息:
- PA_10 设置为输出模式
- PA_14 设置为上拉输入模式
- PA_1 设置为复位模式
- PA_9 设置为下拉输入模式
- PA_0 设置为输出模式
根据 STM32F4 的数据手册,我们可以找到 MODER 和 PUPDR 寄存器的定义和位分配,其中 MODER 和 PUPDR 的位分配如下表:
| 位 | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| MODER | MODER15 | MODER14 | MODER13 | MODER12 | MODER11 | MODER10 | MODER9 | MODER8 | MODER7 | MODER6 | MODER5 | MODER4 | MODER3 | MODER2 | MODER1 | MODER0 | MODER15 | MODER14 | MODER13 | MODER12 | MODER11 | MODER10 | MODER9 | MODER8 | MODER7 | MODER6 | MODER5 | MODER4 | MODER3 | MODER2 | MODER1 | MODER0 |
| PUPDR | PUPDR15 | PUPDR14 | PUPDR13 | PUPDR12 | PUPDR11 | PUPDR10 | PUPDR9 | PUPDR8 | PUPDR7 | PUPDR6 | PUPDR5 | PUPDR4 | PUPDR3 | PUPDR2 | PUPDR1 | PUPDR0 | PUPDR15 | PUPDR14 | PUPDR13 | PUPDR12 | PUPDR11 | PUPDR10 | PUPDR9 | PUPDR8 | PUPDR7 | PUPDR6 | PUPDR5 | PUPDR4 | PUPDR3 | PUPDR2 | PUPDR1 | PUPDR0 |
根据 MODER 和 PUPDR 的位分配,我们可以得到以下设置:
- PA_10:MODER10 = 1,PUPDR10 无需设置
- PA_14:MODER14 = 0,PUPDR14 = 1
- PA_1:MODER1 = 2,PUPDR2 无需设置
- PA_9:MODER9 = 0,PUPDR9 = 2
- PA_0:MODER0 = 1,PUPDR0 无需设置
因此,正确的设置值为:
| MODER | PUPDR |
| ----- | ----- |
| 0x40210401 | 0x00100440 |