
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
- 26 H5 L5
19 27 K7 N6
- 28 K6 L6
- 29 J6 M6
- - - G5
- - - G9
20 30 K5 H8
- - - N8
- - J4 L7
- - - L8
- - - M8
21 31 K4 M9
22 32 K3 M10
- - K2 M11
- - - K8
- - - L9
- - - L10
- - - N11
23 33 J3 N12
- - K1 K10
- - - M12
24 34 J2 N13
PC5
PB2
PB10
PB11
VSS
VSS
VDD
VSSRF
VSSRF
VSSRF
VSSRF
RF1
VSSRF
VSSRF
VSSRF
VSSRF
VSSRF
VSSRF
VDDRF
VSSRF
VSSRF
OSC_OUT
I/O FT_la
SAI1_PDM_DI3,
- LCD_SEG23,
CM4_EVENTOUT
COMP1_INP, ADC1_IN14,
WKUP5
I/O FT_a
RTC_OUT, LPTIM1_OUT,
-
I2C3_SMBA, SPI1_NSS,
LCD_VLCD, SAI1_EXTCLK,
CM4_EVENTOUT
COMP1_INP
TIM2_CH3, I2C3_SCL,
SPI2_SCK, LPUART1_RX,
I/O FT_fl
-
TSC_SYNC, QUADSPI_CLK,
LCD_SEG10, COMP1_OUT,
-
SAI1_SCK_A,
CM4_EVENTOUT
TIM2_CH4, I2C3_SDA,
LPUART1_TX,
I/O FT_fl - QUADSPI_BK1_NCS,
-
LCD_SEG11, COMP2_OUT,
CM4_EVENTOUT
S--
-
-
S--
-
-
S--
-
-
S--
-
-
S--
-
-
S--
-
-
S--
-
-
I/O RF (5)
-
-
S--
-
-
S--
-
-
S--
-
-
S--
-
-
S--
-
-
S--
-
-
S--
-
-
S--
-
-
S--
-
-
O RF (6)
-
-
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DS11929 Rev 10