AN3427 Datasheet, PDF (34/52 Pages) STMicroelectronics – Migrating a microcontroller application from STM32F1 to STM32F2 series

Peripheral migration
AN3427
Table 11. ADC differences between STM32 F1 series and STM32 F2 series (continued)
ADC
STM32 F1 series
STM32 F2 series
Yes
Yes
External trigger
External event for
regular group
External event for
injected group
External event for
regular group
For ADC1 and ADC2: For ADC1 and ADC2: TIM1 CC1
TIM1 CC1
TIM1 TRGO
TIM1 CC2
TIM1 CC2
TIM1 CC4
TIM1 CC3
TIM1 CC3
TIM2 TRGO
TIM2 CC2
TIM2 CC2
TIM2 CC1
TIM2 CC3
TIM3 TRGO
TIM3 CC4
TIM2 CC4
TIM4 CC4
TIM4 TRGO
TIM2 TRGO
EXTI line 11 /
EXTI line15 /
TIM3 CC1
TIM8_TRGO
TIM8_CC4
TIM3 TRGO
For ADC3:
For ADC3:
TIM4 CC4
TIM3 CC1
TIM1 TRGO
TIM5 CC1
TIM2 CC3
TIM1 CC4
TIM5 CC2
TIM1 CC3
TIM4 CC3
TIM5 CC3
TIM8 CC1
TIM8 CC2
TIM8 CC1
TIM8 TRGO
TIM8 CC4
TIM8 TRGO
TIM5 CC1
TIM5 TRGO
EXTI line11
TIM5 CC3
TIM5 CC4
External event for
injected group
TIM1 CC4
TIM1 TRGO
TIM2 CC1
TIM2 TRGO
TIM3 CC2
TIM3 CC4
TIM4 CC1
TIM4 CC2
TIM4 CC3
TIM4 TRGO
TIM5 CC4
TIM5 TRGO
TIM8 CC2
TIM8 CC3
TIM8 CC4
EXTI line15
Supply requirement
2.4 V to 3.6 V
2.4 V to 3.6 V for full speed
1.8 V to 3.6 V for reduced speed
Input range
V_REF- <= V_IN <= V_REF+
V_REF- <= V_IN <= V_REF+
Color key:
= Same feature, but specification change or enhancement
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Doc ID 019001 Rev 1