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STM32F103CBT6 数据表(PDF) 28 Page - STMicroelectronics |
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STM32F103CBT6 数据表(HTML) 28 Page - STMicroelectronics |
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28 / 102 page ![]() Pinouts and pin description STM32F103x8, STM32F103xB 28/102 Doc ID 13587 Rev 14 Table 5. Medium-density STM32F103xx pin definitions Pins Pin name Main function(3) (after reset) Alternate functions(4) Default Remap A3 B2 - - 1 - PE2 I/O FT PE2 TRACECK B3 A1 - - 2 - PE3 I/O FT PE3 TRACED0 C3 B1 - - 3 - PE4 I/O FT PE4 TRACED1 D3 C2 - - 4 - PE5 I/O FT PE5 TRACED2 E3 D2 - - 5 - PE6 I/O FT PE6 TRACED3 B2 E2 1 B2 1 6 - VBAT SVBAT A2 C1 2 A2 2 7 - PC13-TAMPER- RTC(5) I/O PC13(6) TAMPER-RTC A1 D1 3 A1 3 8 - PC14-OSC32_IN(5) I/O PC14(6) OSC32_IN B1 E1 4 B1 4 9 - PC15- OSC32_OUT(5) I/O PC15(6) OSC32_OUT C2 F2 - - - 10 - VSS_5 SVSS_5 D2 G2 - - - 11 - VDD_5 SVDD_5 C1 F1 5 C1 5 12 2 OSC_IN I OSC_IN D1 G1 6 D1 6 13 3 OSC_OUT O OSC_OUT E1 H2 7 E1 7 14 4 NRST I/O NRST F1 H1 - E3 8 15 - PC0 I/O PC0 ADC12_IN10 F2 J2 - E2 9 16 - PC1 I/O PC1 ADC12_IN11 E2 J3 - F2 10 17 - PC2 I/O PC2 ADC12_IN12 F3 K2 - -(7) 11 18 - PC3 I/O PC3 ADC12_IN13 G1 J1 8 F1 12 19 5 VSSA SVSSA H1 K1 - - - 20 - VREF- SVREF- J1 L1 - G1(7) -21 - VREF+ SVREF+ K1 M1 9 H1 13 22 6 VDDA SVDDA G2 L2 10 G2 14 23 7 PA0-WKUP I/O PA0 WKUP/ USART2_CTS(8) / ADC12_IN0/ TIM2_CH1_ETR( 8) |
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