ST STM32F101xx User Manual

Analog-to-digital converter (ADC) RM0008
216/1096 Doc ID 13902 Rev 12
Table 68. External trigger for injected channels for ADC1 and ADC2
Source Connection type JEXTSEL[2:0]
TIM1_TRGO event
Internal signal from on-chip
timers
000
TIM1_CC4 event 001
TIM2_TRGO event 010
TIM2_CC1 event 011
TIM3_CC4 event 100
TIM4_TRGO event 101
EXTI line 15/TIM8_CC4
event
(1)(2)
1. The TIM8_CC4 event exists only in high-density and XL-density devices.
2. The selection of the external trigger EXTI line15 or TIM8_CC4 event for injected channels is done through
configuration bits ADC1_ETRGINJ_REMAP and ADC2_ETRGINJ_REMAP for ADC1 and ADC2,
respectively.
External pin/Internal signal from
on-chip timers
110
JSWSTART Software control bit 111
Table 69. External trigger for regular channels for ADC3
Source Connection type EXTSEL[2:0]
TIM3_CC1 event
Internal signal from on-chip
timers
000
TIM2_CC3 event 001
TIM1_CC3 event 010
TIM8_CC1 event 011
TIM8_TRGO event 100
TIM5_CC1 event 101
TIM5_CC3 event 110
SWSTART Software control bit 111
Table 70. External trigger for injected channels for ADC3
Source Connection type JEXTSEL[2:0]
TIM1_TRGO event
Internal signal from on-chip
timers
000
TIM1_CC4 event 001
TIM4_CC3 event 010
TIM8_CC2 event 011
TIM8_CC4 event 100
TIM5_TRGO event 101
TIM5_CC4 event 110
JSWSTART Software control bit 111

ST STM32F101xx Specifications

General

Brand	ST
Model	STM32F101xx
Category	Microcontrollers
Language	English