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STM32L552CCT3PTR Datasheet(PDF) 88 Page - STMicroelectronics |
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STM32L552CCT3PTR Datasheet(HTML) 88 Page - STMicroelectronics |
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88 / 340 page  Table 20. Legend/abbreviations used in the pinout table Name Abbreviation Definition Pin name Unless otherwise specified in brackets below the pin name, the pin function during and after reset is the same as the actual pin name Pin type S Supply pin I Input only pin I/O Input / output pin I/O structure FT 5 V tolerant I/O TT 3.6 V tolerant I/O B Dedicated BOOT0 pin RST Bidirectional reset pin with embedded weak pull-up resistor Option for TT or FT I/Os _f (1) I/O, Fm+ capable _u (2) I/O, with USB function supplied by VDDUSB _a (3)(4) I/O, with Analog switch function supplied by VDDA _s (5) I/O supplied only by VDDIO2 _c I/O, USB Type-C PD capable _d I/O, USB Type-C PD dead battery function 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 21 are: FT_f, FT_fa. 2. The related I/O structures in Table 21 are: FT_u. 3. The related I/O structures in Table 21 are: FT_a, FT_fa, TT_a. 4. The analog switch for the TSC function is supplied by VDD. 5. The related I/O structures in Table 21 are: FT_s, FT_fs. |
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