1、以STM32F103ZET6芯片为例,ADC引脚分布为: 2、可以看出,一共有IN0--IN15,16个ADC通道,通道IN0--IN9与芯片的其他功能复用了引脚。 通道IN10--IN15是ADC独立的引脚。 且ADC1和ADC2有IN0--IN15 16个ADC通道。 而ADC3只有IN0、IN1、IN2、IN3、IN10、IN11、IN12、IN13通道。 ADC123_IN0表示ADC1...
ADCx 对应引脚: ADC3_IN4->PF6 ADC3_IN5->PF7 ADC3_IN6->PF8 ADC3_IN7->PF9 ADC3_IN8->PF10 ADC123_IN0->PA0 ADC123_IN1->PA1 ADC123_IN2->PA2 ADC123_IN3->PA3 ADC12_IN4->PA4 ADC12_IN5->PA5 ADC12_IN6->PA6 ADC12_IN7->PA7 ADC12_IN8->PB0 ADC12_IN9->PB1 ADC123_IN...
1、STM32 各引脚功能ADCx 对应引脚:ADC3_IN4-PF6ADC3_IN5-PF7ADC3_IN6-PF8ADC3_IN7-PF9ADC3_IN8-PF10ADC123_IN0-PA0ADC123_IN1-PA1ADC123_IN2-PA2ADC123_IN3-PA3ADC12_IN4-PA4ADC12_IN5-PA5ADC12_IN6-PA6ADC12_IN7-PA7ADC12_IN8-PB0ADC12_IN9-PB1ADC123_IN10-PC0ADC123_IN11-PC1ADC...
ADCx对应引脚: ADC3_IN4->PF6 ADC3_IN5->PF7 ADC3_IN6->PF8 ADC3_IN7->PF9 ADC3_IN8->PF10 ADC123_IN0->PA0 ADC123_IN1->PA1 ADC123_IN2->PA2 ADC123_IN3->PA3 ADC12_IN4->PA4 ADC12_IN5->PA5 ADC12_IN6->PA6 ADC12_IN7->PA7 ADC12_IN8->PB0 ...
< APB2 peripherals */#defineTIM1_BASE(APB2PERIPH_BASE+0x0000)#defineTIM8_BASE(APB2PERIPH_BASE+0x0400)#defineUSART1_BASE(APB2PERIPH_BASE+0x1000)#defineUSART6_BASE(APB2PERIPH_BASE+0x1400)#defineADC1_BASE(APB2PERIPH_BASE+0x2000)#defineADC2_BASE(APB2PERIPH_BASE+0x2100)#defineADC3_BASE(...
默认选项包括PA0的foot,ADC123_IN0,这意味着当PA0进行ADC采集引脚时,可以使用ADC1,2,3模块的channel0。同样PA1的ADC123_IN1意味着PA1可以作为ADC1,2,3模块的通道1。具体来说,PB0的默认选项是ADC12_IN8,所以PB0只能在ADC1的通道8和2个模块上使用,不能在ADC3模块的通道8上使用。
//扫描模式ADC3->CR1|=1<<24;//10位模式 1:10位 2:8位 3:6位ADC3->CR1|=1<<8;//扫描模式/***//***采样时间***/ADC1->SMPR2|=7;//通道0的采样时间为480个周期ADC1->SMPR2|=7<<3*1;//通道1的采样时间为480个周期ADC1->SMPR2|=7<<3*2;//通道2的采样时间为480个周期ADC1->SMP...
In this instance, ADC3/4 were initialized with a 4 CPU cycle offset from ADC1/2 No matter the spacing between ADC initializations, the results of all ADCs were materially better or worse depending upon when the first was enabled on a 2 CPU clock cycle boundary. I did not have a repeatab...
以此类推。PA0这个脚,default选项中有 ADC123_IN0,这个表示PA0做ADC采集引脚时,可以使用ADC1、2、3模块的通道0。同样,PA1的ADC123_IN1,表示PA1可以做ADC1、2、3模块的通道1。特别的,PB0,default选项是 ADC12_IN8,则PB0只能用在ADC1、2模块的通道8上,不能用在ADC3模块的通道8。
STM32_引脚排列xls格式 封装P144P100P641122334455661772883994101112131415161017111819202122231252413625147261582716928171029181130191231203221332213342314352415362516372617382718392819402920413021 定义P48pinnamePE02PE03PE04PE05PE06VBATPC13(5)PC14(5)PC15(5)PF00PF01PF02PF03PF04PF05VSS_5VDD_5PF06PF07PF08PF09PF10OSC_INOSC_...