Datasheet
DS12323 Rev 2 31/91
STM32L010F4/K4 Pin descriptions
34
10 10 PA4 I/O TTa -
SPI1_NSS, LPTIM1_IN1,
LPTIM1_ETR, I2C1_SCL,
USART2_CK, TIM2_ETR,
LPUART1_TX
ADC_IN4
11 11 PA5 I/O TTa -
SPI1_SCK, LPTIM1_IN2,
TIM2_ETR, TIM2_CH1
ADC_IN5
12 12 PA6 I/O FT -
SPI1_MISO, LPTIM1_ETR,
LPUART1_CTS, EVENTOUT
ADC_IN6
13 13 PA7 I/O FT -
SPI1_MOSI, LPTIM1_OUT,
USART2_CTS, TIM21_ETR,
EVENTOUT
ADC_IN7
-14 PB0 I/O FT -
EVENTOUT, SPI1_MISO,
TIM2_CH2, USART2_RTS,
TIM2_CH3
ADC_IN8, VREF_OUT
14 15 PB1 I/O FT -
USART2_CK, SPI1_MOSI,
LPTIM1_IN1, LPUART1_RTS,
TIM2_CH4
ADC_IN9, VREF_OUT
15 16 VSS S -
(4)
--
16 17 VDD S -
(1)
--
-18 PA8 I/O FT -
MCO, LPTIM1_IN1, EVENTOUT,
USART2_CK, TIM2_CH1
-
17 19 PA9 I/O FT -
MCO, I2C1_SCL, LPTIM1_OUT,
USART2_TX, TIM21_CH2
-
18 20 PA10 I/O FT -
TIM21_CH1, I2C1_SDA,
RTC_REFIN, USART2_RX,
TIM2_CH3
-
-21 PA11 I/O FT -
SPI1_MISO, LPTIM1_OUT,
EVENTOUT, USART2_CTS,
TIM21_CH2
-
-22 PA12 I/O FT -
SPI1_MOSI, EVENTOUT,
USART2_RTS
-
19 23 PA13 I/O FT -
SWDIO, LPTIM1_ETR,
I2C1_SDA, SPI1_SCK,
LPUART1_RX
-
20 24 PA14 I/O FT -
SWCLK, LPTIM1_OUT,
I2C1_SMBA, USART2_TX,
SPI1_MISO, LPUART1_TX
-
-25 PA15 I/O FT -
SPI1_NSS, TIM2_ETR,
EVENTOUT, USART2_RX,
TIM2_CH1
-
Table 10. Pin definitions (continued)
Pin
number
Pin name (function
after reset)
Pin
type
I/O
struct
ure
Not
es
Pin functions
TSSOP20
LQFP32
Alternate functions Additional functions
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