STM32WB55xx STM32WB35xx
Pinouts and pin description
Pin number
Table 16. STM32WB55xx pin and ball definitions (continued)
Pin name
(function after
reset)
Alternate functions
Additional functions
25 35 J1 M13
OSC_IN
I
RF (6)
-
-
- - - L11
VSSRF
S--
-
-
26 36 H3 K11
AT0
O RF (7)
-
-
27 37 H4 K12
AT1
O RF (7)
-
-
COMP1_OUT,
28 38 H2 L13
PB0
I/O TT (8) CM4_EVENTOUT,
-
EXT_PA_TX
LPUART1_RTS_DE,
29 39 H1 L12
PB1
I/O TT (8) LPTIM2_IN1,
-
CM4_EVENTOUT
- - J5 -
VSS
S--
-
-
- - - M7 VSS_DCAP2 S - -
-
-
- - G2 H12
PE3
I/O FT - CM4_EVENTOUT
-
30 40 G1 H13
PE4
I/O FT - CM4_EVENTOUT
-
31 41 F2 H11 VFBSMPS S - -
-
-
- - - G13 VSSSMPS S - -
-
-
32 42 F1 G12 VSSSMPS S - -
-
-
33 43 E1 F11 VLXSMPS S - -
-
-
- - - G11 VLXSMPS S - -
-
-
34 44 D1 F12 VDDSMPS S - -
-
-
- - - F13 VDDSMPS S - -
-
-
- - - K4
VSS
S--
-
-
35 45 B1 -
VDD
S--
-
-
TIM1_BKIN, I2C3_SMBA,
SPI2_NSS, LPUART1_RTS,
- 46 G3 H10
PB12
I/O FT_l - TSC_G1_IO1, LCD_SEG12,
-
SAI1_FS_A,
CM4_EVENTOUT
TIM1_CH1N, I2C3_SCL,
SPI2_SCK, LPUART1_CTS,
- 47 C1 E12
PB13
I/O FT_fl - TSC_G1_IO2, LCD_SEG13,
-
SAI1_SCK_A,
CM4_EVENTOUT
DS11929 Rev 10
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