Datasheet

DocID025977 Rev 6 67/258
STM32L486xx Pinouts and pin description
105
Notes Unless otherwise specified by a note, all I/Os are set as analog inputs during and after reset.
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_fl, FT_fla.
2. The related I/O structures in Table 16 are: FT_l, FT_fl, FT_lu.
3. The related I/O structures in Table 16 are: FT_u, FT_lu.
4. The related I/O structures in Table 16 are: FT_a, FT_la, FT_fa, FT_fla, TT_a, TT_la.
5. The related I/O structures in Table 16 are: FT_s, FT_fs.
Table 15. Legend/abbreviations used in the pinout table (continued)
Name Abbreviation Definition
Table 16. STM32L486xx pin definitions
Pin Number
Pin name
(function after
reset)
Pin type I/O structure Notes
Pin functions
LQFP64 LQFP64_SMPS WLCSP72 WLCSP72_SMPS LQFP100 UFBGA132 LQFP144 LQFP144_SMPS
Alternate functions
Additional
functions
- - - - 1 B2 1 1 PE2 I/O FT_l -
TRACECK,
TIM3_ETR,
TSC_G7_IO1,
LCD_SEG38,
FMC_A23,
SAI1_MCLK_A,
EVENTOUT
-
- - - - 2 A1 2 2 PE3 I/O FT_l -
TRACED0,
TIM3_CH1,
TSC_G7_IO2,
LCD_SEG39,
FMC_A19,
SAI1_SD_B,
EVENTOUT
-
- - - - 3 B1 3 3 PE4 I/O FT -
TRACED1,
TIM3_CH2,
DFSDM1_DATIN3,
TSC_G7_IO3,
FMC_A20,
SAI1_FS_A,
EVENTOUT
-
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