
Pinouts and pin description
STM32WB55xx STM32WB35xx
Pin number
Table 16. STM32WB55xx pin and ball definitions (continued)
Pin name
(function after
reset)
Alternate functions
Additional functions
6 7 F10 H4
7 8 F9 H2
- 9 F8 H3
- 10 G8 H1
- 11 G9 J2
- - - E7
- - - H6
- 12 G10 J3
- - H10 K2
- 13 H8 L1
8 14 H9 K3
- - J9 E9
- - J10 F8
9 15 G7 M1
10 16 G6 L2
PB9
NRST
PC0
PC1
PC2
VSS
VDD
PC3
VSSA
VREF+
VDDA
VSS
VDD
PA0
PA1
TIM1_CH3N, SAI1_PDM_DI2,
I2C1_SDA, SPI2_NSS,
IR_OUT, TSC_G7_IO4,
I/O FT_fla - QUADSPI_BK1_IO0,
-
LCD_COM3, SAI1_FS_A,
TIM17_CH1,
CM4_EVENTOUT
I/O RST -
-
-
LPTIM1_IN1, I2C3_SCL,
I/O FT_fla
-
LPUART1_RX, LCD_SEG18,
LPTIM2_IN1,
ADC1_IN1
CM4_EVENTOUT
LPTIM1_OUT, SPI2_MOSI,
I/O FT_fla
-
I2C3_SDA, LPUART1_TX,
LCD_SEG19,
CM4_EVENTOUT
ADC1_IN2
I/O FT_la
LPTIM1_IN2, SPI2_MISO,
- LCD_SEG20,
CM4_EVENTOUT
ADC1_IN3
S--
-
-
S--
-
-
I/O FT_a
LPTIM1_ETR,
SAI1_PDM_DI1, SPI2_MOSI,
- LCD_VLCD, SAI1_SD_A,
ADC1_IN4
LPTIM2_ETR,
CM4_EVENTOUT
S--
-
-
S--
-
VREFBUF_OUT
S
-
(4)
-
-
S--
-
-
S--
-
-
I/O FT_a
TIM2_CH1, COMP1_OUT,
- SAI1_EXTCLK, TIM2_ETR,
CM4_EVENTOUT
COMP1_INM, ADC1_IN5,
RTC_TAMP2/WKUP1
I/O FT_la
TIM2_CH2, I2C1_SMBA,
- SPI1_SCK, LCD_SEG0,
CM4_EVENTOUT
COMP1_INP, ADC1_IN6
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DS11929 Rev 10