Datasheet
Pinouts and pin description STM32L475xx
60/204 DS10969 Rev 5
Pin
functions
Alternate
functions
Functions selected through GPIOx_AFR registers
Additional
functions
Functions directly selected/enabled through peripheral registers
1. The related I/O structures in Table 16 are: FT_f, FT_fa, FT_f, FT_fa.
2. The related I/O structures in Table 16 are: FT_u.
3. The related I/O structures in Table 16 are: FT_a, FT_fa, TT_a.
Table 15. Legend/abbreviations used in the pinout table (continued)
Name Abbreviation Definition
Table 16. STM32L475xx pin definitions
Pin
Number
Pin name
(function after
reset)
Pin type
I/O structure
Notes
Pin functions
LQFP64
LQFP100
Alternate functions Additional functions
- 1 PE2 I/O FT -
TRACECK, TIM3_ETR,
TSC_G7_IO1, FMC_A23,
SAI1_MCLK_A, EVENTOUT
-
- 2 PE3 I/O FT -
TRACED0, TIM3_CH1,
TSC_G7_IO2, FMC_A19,
SAI1_SD_B, EVENTOUT
-
- 3 PE4 I/O FT -
TRACED1, TIM3_CH2,
DFSDM1_DATIN3,
TSC_G7_IO3, FMC_A20,
SAI1_FS_A, EVENTOUT
-
- 4 PE5 I/O FT -
TRACED2, TIM3_CH3,
DFSDM1_CKIN3,
TSC_G7_IO4, FMC_A21,
SAI1_SCK_A, EVENTOUT
-
- 5 PE6 I/O FT -
TRACED3, TIM3_CH4,
FMC_A22, SAI1_SD_A,
EVENTOUT
RTC_TAMP3/
WKUP3
1 6 VBAT S - - - -
2 7 PC13 I/O FT
(1)
(2)
EVENTOUT
RTC_TAMP1/
RTC_TS/
RTC_OUT/
WKUP2
38
PC14-
OSC32_IN
(PC14)
I/O FT
(1)
(2)
EVENTOUT OSC32_IN
49
PC15-
OSC32_OUT
(PC15)
I/O FT
(1)
(2)
EVENTOUT OSC32_OUT
-10 VSS S - - - -
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