ST STM32L1 Series Application Note page 53

AN4612
Table 27. ADC differences between STM32L1 Series and STM32L4 Series (continued)
ADC
External event for
regular group
TIM9_CC2
TIM9_TRGO
TIM2_CC3
TIM2_CC2
TIM3_TRGO
TIM4_CC4
TIM2_TRGO
External Trigger
TIM3_CC1
TIM3_CC3
TIM4_TRGO
TIM6_TRGO
EXTI line11
1.8 V to 3.6 V
Supply requirement
Reference Voltage External
Electrical
1.45 mA (max.), 1.0 mA (Typ.)
Parameters
Input range
Color key:
= New feature or new architecture (difference between STM32L1 and STM32L4 Series)
= Same feature, but specification change or enhancement
1. Except for Cat. 4 devices
STM32L1 Series
External event for
injected group
TIM9_CC1
TIM9_TRGO
TIM2_TRGO
TIM2_CC1
TIM3_CC4
TIM4_TRGO
TIM4_CC1
TIM4_CC2
TIM4_CC3
TIM10_CC1
TIM7_TRGO
EXTI line15
V
DocID027094 Rev 3
STM32L4 Series
Yes
External event for
regular group:
TIM1 CC1
TIM1 CC2
TIM1 CC3
TIM2 CC2
TIM3 TRGO
(1)
TIM4 CC4
EXTI line 11
(1)
TIM8_TRGO
(1)
TIM8_TRGO2
TIM1_TRGO
TIM1_TRGO2
TIM2_TRGO
(1)
TIM4_TRGO
TIM6_TRGO
TIM15_TRGO
(1)
TIM3_CC4
1.62 V to 3.6 V
Independent power supply (V
Reference voltage for STM32L4 Series
external (2.0 V to V
or 2.5 V)
Consumption proportional to conversion
speed: 200 μA/Msps (Typ.)
≤ V ≤ V
REF- IN REF+
Peripheral migration
External event for
injected group:
TIM1 TRGO
TIM1 CC4
TIM2 TRGO
TIM2 CC1
(1)
TIM3 CC4
(1)
TIM4 TRGO
EXTI line15
(1)
TIM8_CC4
TIM1_TRGO2
(1)
TIM8_TRGO
(1)
TIM8_TRGO2
(1)
TIM3_CC3
(1)
TIM3_TRGO
(1)
TIM3_CC1
TIM6_TRGO
TIM15_TRGO
)
DDA
) or internal (2.048 V
DDA
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