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STM32L4R9ZIT6STR Datasheet(PDF) 76 Page - STMicroelectronics |
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STM32L4R9ZIT6STR Datasheet(HTML) 76 Page - STMicroelectronics |
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76 / 307 page  Pinouts and pin description STM32L4R5xx, STM32L4R7xx and STM32L4R9xx 76/307 DS12023 Rev 5 Table 14. 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 _l (2) I/O, with LCD function supplied by VLCD _u (3) I/O, with USB function supplied by VDDUSB _a (4) I/O, with Analog switch function supplied by VDDA _s (5) I/O supplied only by VDDIO2 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 15 are: FT_f, FT_fa, FT_fl, FT_fla. 2. The related I/O structures in Table 15 are: FT_l, FT_fl, FT_lu. 3. The related I/O structures in Table 15 are: FT_u, FT_lu. 4. The related I/O structures in Table 15 are: FT_a, FT_la, FT_fa, FT_fla, TT_a, TT_la. 5. The related I/O structures in Table 15 are: FT_s, FT_fs. |
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