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Hardware layout and configuration

UM2206

30/55

UM2206 Rev 3

U11/U12 

SMPS out 

1.1 V 

SB30 / SB46

ON

V

DD_1V2

 powered by U11/U12 through the switch 

U10

OFF

V

DD_1V2

 powered directly by U11/U12. Switch U10 

is not used (not recommended, see AN4978 on the 

www.st.com

 website)

SB43

ON

V

DD_1V2

 powered directly by U11/U12. Switch U10 

is not used. (not recommended, see AN4978 on the 

www.st.com 

website)

OFF

V

DD_1V2

 powered by U11/U12 through the switch 

U10

VOUTCORE

SB31 / SB46

ON

V

DD_1V2

 powered by External V

OUT 

V

CORE

 from 

CN10 through the switch U10

OFF

V

DD_1V2

 powered directly by External Voutvcore 

from CN10. Switch U10 is not used (not 
recommended, see AN4978 on the 

www.st.com

 

website)

SB39

ON

V

DD_1V2

 powered directly by External Voutvcore 

from CN10. Switch U10 is not used. (not 
recommended, see AN4978 on the 

www.st.com

 

website)

OFF

V

DD_1V2

 powered by External Voutvcore from CN10 

through the switch U10

VOUT2

SB51

ON

MCU V

DD_1V2

 connected to U12 V

OUT2

OFF

MCU V

DD_1V2

 NOT connected to U12 V

OUT2

PA10 

UART1_RX

SB32

ON

STLINK_RX connected to UART1_RX PA10

OFF

STLINK_RX NOT connected to UART1_RX PA10

SB33

ON

ARD_D0_RX connected to UART1_RX PA10

OFF

ARD_D0_RX NOT connected to UART1_RX PA10

PA9 

UART1_TX

SB34

ON

STLINK_TX connected to UART1_TX PA9

OFF

STLINK_TX NOT connected to UART1_TX PA9

SB35

ON

ARD_D1_TX connected to UART1_TX PA10

OFF

ARD_D1_TX NOT connected to UART1_TX PA10

PA2 

LPUART1_TX

SB60

ON

ARD_D1_TX connected to LPUART1_TX PA2

OFF

ARD_D1_TX NOT connected to LPUART1_TX PA2

SB66

ON

STLINK_TX connected to LPUART1_TX PA2

OFF

STLINK_TX NOT connected to LPUART1_TX PA2

PA3 

LPUART_RX

SB73

ON

ARD_D0_RX connected to LPUART1_RX PA3

OFF

ARD_D0_RX NOT connected to LP UART1_RX 
PA3

SB75

ON

STLINK_RX connected to LPUART1_RX PA3

OFF

STLINK_RX NOT connected to LPUART1_RX PA3

Table 12. Solder bridge configurations and settings (continued)

Definition

Bridge

State

(1)

Comment

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Содержание NUCLEO-L412RB-P

Страница 1: ...tion and features Arduino Uno V3 connectivity and ST morpho headers provide an easy means of expanding the functionality of the Nucleo open development platform with a wide choice of specialized shiel...

Страница 2: ...ult board configuration 13 9 3 Cuttable PCB 14 9 4 Embedded ST LINK V2 1 14 9 4 1 Drivers 15 9 4 2 ST LINK V2 1 firmware upgrade 15 9 4 3 Using the ST LINK V2 1 to program debug the STM32 16 9 4 4 Usi...

Страница 3: ...ho connectors CN5 and CN6 37 10 4 External power connector 38 Appendix A NUCLEO L412RB P NUCLEO L433RC P and NUCLEO L452RE P I O assignment 40 Appendix B Electrical schematics 43 Appendix C Federal Co...

Страница 4: ...8 SB9 configurations 22 Table 9 LPUART1 connection 26 Table 10 USART1 connection 26 Table 11 Jumper settings 28 Table 12 Solder bridge configurations and settings 29 Table 13 USB Micro B pinout 33 Tab...

Страница 5: ...STL power source 19 Figure 11 JP5 3 4 5V_VIN power source 20 Figure 12 JP5 5 6 E5V power source 21 Figure 13 JP6 7 8 5V_USB_CHG power source 22 Figure 14 USB Micro B connector CN1 front view 33 Figure...

Страница 6: ...be at ST charge In no event ST will be liable for any customer usage of these engineering sample tools as reference design or in production E or ES marking examples of location On the targeted STM32...

Страница 7: ...433RCT6P NUCLEO L452RE P STM32L452RET6P Table 2 Codification explanation NUCLEO LxxxRy P Description Example NUCLEO L452RE P Lxxx STM32 Product line STM32L452 R STM32 package pin count 64 pins y STM32...

Страница 8: ...n the STM32 Flash memory for easy demonstration of the device peripherals in standalone mode The latest versions of the demonstration source code and associated documentation can be downloaded from th...

Страница 9: ...Nucleo USB driver available on the www st com stm32nucleo webpage prior connecting the board 3 To power the board connect the Nucleo 64 P board to a PC with a USB cable type A to micro B through the U...

Страница 10: ...he STM32 Nucleo 64 P board The mechanical dimensions of the board are showed in Figure 6 Figure 3 Hardware block diagram 06Y 9 67 1 B9 3DUW 670 PLFURFRQWUROOHU 26 B 6 9 B0 8 9 9 U VWDO 9 3 8 57 3 2V 3...

Страница 11: ..._3V3 U3 5V PWR LED LD3 ST morpho CN6 MCU 1V8 3V3 JP7 MCU SMPS 1V8 U13 U14 RST Button B2 ST morpho CN5 VIN to 5V U8 3V3 U7 SMPS_1V2 SW U10 VDD1V2_SMPS_IN JP8 32KHz X3 ST LINK RST JP1 User_LED LD4 Exter...

Страница 12: ...wnloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arro...

Страница 13: ...hing to 1 8 V the user should check that the extension module and the external shields connected to the Nucleo 64 P board are 1 8 V compatible The default jumper configuration and VDD 1 8 V setting is...

Страница 14: ...d below New features supported on ST LINK V2 1 are USB software re enumeration Virtual COM port interface on USB Mass storage interface on USB USB power management request for more than 100mA power on...

Страница 15: ...composite device 9 4 2 ST LINK V2 1 firmware upgrade The ST LINK V2 1 embeds a firmware upgrade mechanism for in situ upgrade through the USB port As the firmware may evolve during the lifetime of the...

Страница 16: ...32 on an external application Simply remove the two jumpers from CN2 as shown in Figure 9 and connect the application to the SWD debug connector according to Table 6 Note JP4 NRST target STM32 RESET m...

Страница 17: ..._NRST PB0 RESET of target STM32 6 6 T_SWO PA10 SWD out optional SWD connector CN3 ST LINK jumper OFF CN2 1 2 and 3 4 Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downl...

Страница 18: ...n signal from STM32F103CBT6 This pin is connected to a power switch ST890 which Table 7 Power supply capabilities Input power name Connector pins Voltage range Max current Limitation VBUS 5V_STLINK CN...

Страница 19: ...ion fails Therefore the power switch ST890 stays OFF and the MCU part including the extension board is not powered As a consequence the green LED LD3 stays turned OFF In this case it is mandatory to u...

Страница 20: ...nd 6 to select E5V power source on silkscreen of JP5 E5V configuration Jumper JP5 5 6 should be connected as showed in Figure 12 VIN 7 12V CN8 pin 8 CN5 pin 24 U8 LDO VIN 7 12V VOUT 5V PWR connector J...

Страница 21: ...could be damaged 5V_USB_CHG configuration jumper JP5 7 8 should be connected as showed in Figure 13 E5V CN5 pin 6 PWR connector JP5 5 6 ON Downloaded from Arrow com Downloaded from Arrow com Downloade...

Страница 22: ...t SB9 OFF not soldered USB PWR through CN1 500 mA max limited by ST890 ON soldered 100 mA max OFF not soldered VIN or E5V PWR Whatever current is no limitation ON soldered SB9 must be removed when the...

Страница 23: ...U11 allows to supply dynamically the VDD_1V2 pins in Run mode at 1 1 V with a maximum current of 30 mA SMPS U13 allows to supply the VDD_MCU pin at 1 8 V with a maximum current of 50 mA hysteresis ope...

Страница 24: ...es not succeed if the PC cannot provide such current consequently the board is not power supplied LED LD3 remains OFF 9 7 OSC clock sources Three clock sources are listed below LSE which is the 32 768...

Страница 25: ...ollowing characteristics 8 MHz 8 pF 20 ppm It is recommended to use NX3225GD manufactured by NDK The following configuration is needed SB64 SB68 SB70 OFF SB67 and SB69 ON C47 and C48 soldered with 8 2...

Страница 26: ...are located on the top side of the board Table 9 LPUART1 connection Solder bridge Feature SB66 SB75 ON SB32 SB34 SB60 SB73 OFF LPUART1 PA2 PA3 connected to ST LINK virtual COM port SB60 SB73 ON SB33 S...

Страница 27: ...tional of the STM32 When the button is depressed the logic state is 1 otherwise the logic state is 0 B2 RESET the black button is connected to NRST and is used to RESET the STM32 When the button is de...

Страница 28: ...e 3 3 V JP6 IDD measurement ON 1 2 VDD 3 3 V OFF To connect external source ULPBench probe as an example JP7 VDD_MCU 3 3 V ON 1 2 VDD_MCU voltage selection 3 3 V ON 2 3 VDD_MCU voltage selection 1 8 V...

Страница 29: ...OFF IOREF NOT connected to 3 3 V power supply User LED SB17 ON User LED driven by PB13 ARD_D13 OFF User LED not driven Peripheral 3 3 V SB20 ON Peripheral power supply connected to 3 3 V OFF Peripher...

Страница 30: ...T1_TX PA9 OFF STLINK_TX NOT connected to UART1_TX PA9 SB35 ON ARD_D1_TX connected to UART1_TX PA10 OFF ARD_D1_TX NOT connected to UART1_TX PA10 PA2 LPUART1_TX SB60 ON ARD_D1_TX connected to LPUART1_TX...

Страница 31: ...powered by VDD OFF VDDA pin 13 NOT powered by VDD SB78 ON VDDA pin 13 powered by VDD_MCU OFF VDDA pin 13 NOT powered by VDD_MCU U13 mode SYN PWM SB79 SB80 SB79 ON U13 is in PWM mode SB80 ON U13 is in...

Страница 32: ...nabled pin driven by the I O SMPS_EN PA4 OFF SMPS U11 U12 NOT enabled by I O Enable pin level fixed by solder bridge or driven by CN11 pin 5 SMPS U11 U12 PWR GOOD SB93 ON SMPS U11 U12 Power Good conne...

Страница 33: ...f pair M 3 DP D STLINK_USB_D_P PA12 USB diff pair P 4 ID 5 GND GND Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Dow...

Страница 34: ...loaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow...

Страница 35: ...4 26 28 30 32 34 36 38 CN5 CN6 CN7 CN9 CN8 CN10 Table 14 Arduino connector pinout Connector Pin number Pin name Signal name STM32 pin Function CN8 1 NC Reserved for test 2 IOREF I O reference 3 NRST N...

Страница 36: ...nector Pin number Pin name Signal name STM32 pin Function Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded f...

Страница 37: ...nloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow...

Страница 38: ...0 9 8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 1 2 3 4 5 6 1 2 3 4 5 6 7 8 1 3 5 7 9 11 13 15 17 19 21 23...

Страница 39: ...rrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloade...

Страница 40: ...PA7 SMPS_SW IO 24 PC4 PC4 I O 25 PB0 PB0 I O 26 PB1 PB1 I O 27 PB2 PB2 PB2 28 PB10 PB10 ARD_D6 TIM2_CH3 29 PB11 PB11 I O 30 VDD1V2 VDD12 PWR ExtSMPS 1V1 Downloaded from Arrow com Downloaded from Arro...

Страница 41: ...C P and NUCLEO L452RE P I O assignment continued Pin No Pin name Signal or label Main feature optional feature SB Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Download...

Страница 42: ...d from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com D...

Страница 43: ...ownloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arr...

Страница 44: ...UCLEO64_BLISTER HW103 LOGO NUCLEO HW104 DNF Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com...

Страница 45: ...6 Pin55 PB3 SB19 Pin56 PB4 SB23 Pin57 PB5 SB27 Pin58 PB6 SB36 Pin60 PH3 BOOT0 SB48 Pin61 PB8 SB55 Pin28 PB2 SB40 Pin29 PB10 SB49 Pin59 PB7 SB41 TCK SWCLK TMS_SWDIO SB64 DNF PC13 2 PC14 OSC32_IN 3 PC15...

Страница 46: ...from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Do...

Страница 47: ...N LD4 IOREF SELECTION IOREF 3V3 IOREF 3V3_PER IOREF VDD_MCU SB21 SB15 SB14 Closed Open Open Open Open Open Open Closed Closed Mainly for 1V8 compatibility 1K R35 5V_VIN ARD_D0_RX ARD_D1_TX Default 47K...

Страница 48: ...w com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded f...

Страница 49: ...N VDD VDD_MCU JP7 3 2 SMPS SELECTION VDD_MCU 1V8 EXTERNAL SMPS SELECTION VDD_MCU FROM CN11 Default JP7 1 2 JP8 selection DEFAULT CLOSED Closed to select 1V2 power Default Open for legacy configuration...

Страница 50: ...STLINK T_NRST T_SWO 100nF C1 100nF C2 100nF C11 100nF C14 100nF C3 1uF C4 9013 SOT23 3 1 2 Q1 5V_STLINK 10K R25 1K R21 5V_STLINK_SW 1uF C13 100nF C15 RED LD2 5V_USB_CHG PWR_ENn PWR_ENn SB9 DNF All the...

Страница 51: ...es or modifications to this equipment not expressly approved by STMicroelectronics may cause harmful interference and void the user s authority to operate this equipment C 2 IC Compliance Statement Th...

Страница 52: ...Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloa...

Страница 53: ...m Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from...

Страница 54: ...oaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow c...

Страница 55: ...oaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow c...

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