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UM2032 Datasheet(PDF) 44 Page - STMicroelectronics |
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UM2032 Datasheet(HTML) 44 Page - STMicroelectronics |
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44 / 48 page ![]() Figure 23. 32F412GDISCOVERY ST-LINK/V2-1 11 11 ST-LINK/V2-1 MB1209 D-02 6/29/2016 Title: Size: Reference: Date: Sheet: of A4 Revision: STM32F412G-DISCO Project: STM_RST T_JTCK T_JTMS OSC_IN OSC_OUT AIN_1 USB ST-LINK COM Board Ident: PC13=0 T_SWDIO_IN LED_STLINK MCO T_SWO R85 1K5 R40 0 R39 0 R37 [N/A] R44 100K R36 10K R103 4K7 R102 4K7 C14 10pF C16 10pF C18 100nF USB_RENUMn +3V3_ST_LINK +3V3_ST_LINK +3V3_ST_LINK D4 BAT60JFILM C24 1uF C86 10nF C34 1uF 5 1 GND 3 BYPASS INH Vin Vout U9 LD3985M33R C25 100nF C35 100nF +3V3_ST_LINK R42 10K R81 36K R83 100 +3V3_ST_LINK E5V R48 100K D6 BAT60JFILM Power Switch to supply +5V from STLINK USB PWR_ENn C56 100nF C61 100nF C62 100nF C67 100nF +3V3_ST_LINK 1 T2 9013-SOT23 VUSB_ST_LINK VUSB_ST_LINK VUSB_ST_LINK VDD LED_STLINK R1 100 R7 100 R6 0 +3V3_ST_LINK STM_JTMS D5 BAT60JFILM STL_USB_DM STL_USB_DP STL_USB_DM STL_USB_DP R32 100K R34 2K7 R33 4K7 +5V IN 1 IN 2 ON 3 GND 4 SET 5 OUT 6 OUT 7 FAULT 8 U8 ST890CDR VUSB_ST_LINK U5V_ST_LINK R51 10K R62 2K7 C32 100nF D3 BAT60JFILM +3V3_ST_LINK VBAT 1 PC13 2 PC14 3 PC15 4 OSC_IN 5 OSC_OUT 6 /RST 7 VSSA 8 VDDA 9 PA0 10 PA1 11 U2_TX 12 PB12 25 S2_CK 26 S2_MISO 27 S2_MOSI 28 PA8 29 PA9 30 PA10 31 PA11 32 PA12 33 JTMS 34 VSS_2 35 VDD_2 36 U6 STLINK U5V output current limitation : 500mA SB19 R89 100K R101 [N/A] +3V3_ST_LINK USB Virtual ComPort Not Fitted STLK_MCO C69 [N/A] MCO SB18 Open by default Jumpers ON --> DISCOVERY Selected Jumpers OFF and Solder bridge on T_SWO removed --> ST-LINK Selected T_JTCK T_JTMS SWD to MCU CN5 SB14 SB13 SB11 SB12 SB10 SB9 SB2 SB3 STM_JTMS STM_JTCK SWD R25 22 R19 22 TCK/SWCLK TMS/SWDIO R27 10K 1 2 3 4 5 6 CN4 Header 6 AIN_1 T_NRST T_SWO NRST R15 22 R11 [N/A] SB21 Closed by default SB28 Closed by default T_NRST SWO_MCU D2 BAT60JFILM R29 [N/A] SWCLK PA14 SWDIO PA13 SWO PB3 R35 [N/A] LD5 HSMF-A201-A00J1 T_JTDO T_JTMS C29 100nF C36 100nF VccA 1 A1 2 A2 3 GND 4 DIR 5 B2 6 B1 7 VccB 8 U11 SN74LVC2T45DCUT VDD T_SWO +3V3_ST_LINK SWO_MCU SB24 Closed by default VCCA 1 A1 2 A2 3 GND 4 DIR 5 B2 6 B1 7 VCCB 8 U10 SN74LVC2T45DCUT VDD VDD C28 100nF C27 100nF R59 100K R58 100K +3V3_ST_LINK R61 0 JP4 [N/A] +3V3_ST_LINK R49 0 USART2_TX USART2_RX PA2 PA3 1 2 X1 NX3225GD-8.00M transistor pins numbers follow SOT23 JEDEC standard, R53 56 1 2 FAULT LD10 Red R60 820 VBUS 1 DM 2 DP 3 ID 4 GND 5 Shield 6 Shield 7 Shield 8 Shield 9 EXP 10 EXP 11 CN6 1050170001 STLINK power supply Text To use the Discovery as programmer of an external STM32: - Insure the STM32 to programm on an external board is supplied with 3.3V ONLY! - Remove the two jumpers on CN5 to left pins 1, 2, 3, 4 open - Connect following pins of CN4 to the STM32 to programm: pin2 to SWCLK, pin3 to GND, pin4 to SWDIO, pin5 to RESET. +3V3_ST_LINK |
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