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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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STM32F042F4 датащи(PDF) 31 Page - STMicroelectronics |
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STM32F042F4 датащи(HTML) 31 Page - STMicroelectronics |
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31 / 117 page  DocID025832 Rev 5 31/117 STM32F042x4 STM32F042x6 Pinouts and pin descriptions 38 Figure 9. TSSOP20 package 1. Pin pair PA11/12 can be remapped in place of pin pair PA9/10 using the SYSCFG_CFGR1 register. Table 12. 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/O Input / output pin I/O structure FT 5 V-tolerant I/O FTf 5 V-tolerant I/O, FM+ capable TTa 3.3 V-tolerant I/O directly connected to ADC TC Standard 3.3 V I/O RST Bidirectional reset pin with embedded weak pull-up resistor Notes Unless otherwise specified by a note, all I/Os are set as floating inputs during and after reset. Pin functions Alternate functions Functions selected through GPIOx_AFR registers Additional functions Functions directly selected/enabled through peripheral registers |
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