STMicroelectronics STM32L151RE Manual page 39

STM32L151xE STM32L152xE
Table 8. STM32L151xE and STM32L152xE pin definitions (continued)
Pins
34 L2 23 14 K9
35 M2 24 15 L9
36 - 25 16 J8
- K3 - -
- M3 - -
37 L3 26 17 H7
38 - 27 18 K8
L8,
39 - 28 19
M9
40 J4 29 20 J7
41 K4 30 21 M8
42 L4 31 22 H6
43 - 32 23 K7
- J5 - -
Pin name
PA0-WKUP1 I/O
PA1 I/O
PA2 I/O
- PA2 I/O
OPAMP1_VINM I
PA3 I/O
V S
SS_4
V S
DD_4
PA4 I/O
PA5 I/O
PA6 I/O
PA7 I/O
- PA7 I/O
DocID025433 Rev 8
Main
(2)
function
(after
Alternate functions
reset)
TIM2_CH1_ETR/
FT PA0
TIM2_CH2/TIM5_CH2/
FT PA1
TIM2_CH3/TIM5_CH3/
FT PA2
USART2_TX/LCD_SEG1
TIM2_CH3/TIM5_CH3/
FT PA2
USART2_TX/LCD_SEG1
OPAMP1_
TC
VINM
TIM2_CH4/TIM5_CH4/
TC PA3
USART2_RX/LCD_SEG2
- V
SS_4
- V
DD_4
SPI1_NSS/SPI3_NSS/
TC PA4
TIM2_CH1_ETR/
TC PA5
TIM3_CH1/TIM10_CH1/S
FT PA6
TIM3_CH2/TIM11_CH1/
FT PA7
TIM3_CH2/TIM11_CH1/
FT PA7
Pin descriptions
Pin functions
WKUP1/RTC_TA
TIM5_CH1/ MP2/ADC_IN0/
USART2_CTS
USART2_RTS/
LCD_SEG0 OPAMP1_VINP
TIM9_CH1/
OPAMP1_VINM
TIM9_CH1/
-
TIM9_CH2/
OPAMP1_VOUT
-
-
I2S3_WS/
USART2_CK
SPI1_SCK
PI1_MISO/
LCD_SEG3 OPAMP2_VINP
SPI1_MOSI/
LCD_SEG4 OPAMP2_VINM
SPI1_MOSI/
LCD_SEG4
Additional
functions
COMP1_INP
ADC_IN1/
COMP1_INP/
ADC_IN2/
COMP1_INP/
ADC_IN2/
COMP1_INP
-
ADC_IN3/
COMP1_INP/
-
-
ADC_IN4/
DAC_OUT1/
COMP1_INP
ADC_IN5/
DAC_OUT2/
COMP1_INP
ADC_IN6/
COMP1_INP/
ADC_IN7/
COMP1_INP/
ADC_IN7/
COMP1_INP
39/134
55