STMicroelectronics B-G474E-DPOW1 Скачать руководство пользователя страница 17 | Manualshive

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Figure 10.

USB composite device

9.4

STLINK-V3E VCP configuration

STLINK-V3E supports Virtual COM port (VCP) by default. To disable this function, the relevant SW1 switches
linked to the VCP function can be set to the OFF state (See

Table 4. SW1 configuration

UM2577

STLINK-V3E VCP configuration

UM2577

-

Rev 2

page 17/54

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Содержание B-G474E-DPOW1

Страница 1: ...mode plus five USARTs one LPUART four SPIs one SAI three CAN FD controllers one USB 2 0 full speed interface and a UCPD block allowing connection to USB Type C compatible with USB Power Delivery a tr...

Страница 2: ...USB Micro B 2 x 32 pin header 2 54 mm pitch daughterboard extension connector for breadboard connection Flexible power supply options ST LINK USB VBUS or USB Type C VBUS or external source On board ST...

Страница 3: ...ction E or ES marking examples of location On the targeted STM32 that is soldered on the board For an illustration of STM32 marking refer to the STM32 datasheet Package information paragraph at the ww...

Страница 4: ...Development toolchains IAR Systems IAR Embedded Workbench 1 Keil MDK ARM 1 STMicroelectronics STM32CubeIDE 1 On Windows only 3 3 Demonstration software The demonstration software included in the STM32...

Страница 5: ...4 Technology partners Wurth Electronics Current sense transformer 1 125 ratio 6 to 6 5 m 3 mH 10 A part number 749251125 UM2577 Technology partners UM2577 Rev 2 page 5 54...

Страница 6: ...efinition Jumper JPx ON Jumper fitted Jumper JPx OFF Jumper not fitted Jumper JPx 1 2 Jumper fitted between Pin 1 and Pin 2 Solder bridge SBx ON SBx connections closed by 0 resistor Solder bridge SBx...

Страница 7: ...ny other VBUS nominal voltage refer to the technical application note and specific configuration 6 2 Debug connector configuration According to the board revision an STDC14 or a MIPI10 connector is so...

Страница 8: ...ins 3 Connect a Type A to Micro B USB cable not included from the STM32G474 Discovery board CN3 to a PC to power the board The LEDs LD6 3V3 LD7 5V and LD9 COM light up 4 User LEDs LD2 LD3 LD4 and LD5...

Страница 9: ...he connection between the microcontroller and the peripherals RGB power LED and buck LED digital power buck boost LTC3114 5 V converter embedded ST LINK V3E USB Type C 2 0 FS 4 user LEDs and a joystic...

Страница 10: ...ch Embedded STLINK V3E Micro USB DEBUG connector RESET button USB 2 0 FS Type C receptacle I Os 32 pin extension connector headers 32 pin extension connector headers HRTIMERs COMPs HRTIMERs COMPs ADCs...

Страница 11: ...K V3E MCU SW1 Octal mechanical switch JP7 TNRST JP6 STLK NRST CN1 DEBUG connector JP5 5V_SELECTION JP4 IDD measurement LD2 LD3 LD4 LD5 user LEDs LD1 RGB power LED B2 Joystick B1 RESET button CN7 Buck...

Страница 12: ...8 32 pin extension connector CN11 Corner jumper CN12 Corner jumper CN10 TAG connector CN9 32 pin extension connector CN7 VOUT extension connector CN6 Corner jumper CN11 Corner jumper UM2577 Product la...

Страница 13: ...8 2 Mechanical drawing Figure 6 B G474E DPOW1 mechanical drawing 55 88 mm 152 4 mm 1 5 mm 54 61 mm 6 35 mm 6 35 mm 7 62 mm 6 35 mm 6 35 mm 6 35 mm UM2577 Mechanical drawing UM2577 Rev 2 page 13 54...

Страница 14: ...der must be ON Power source selected and relevant power input connected as described in Section 10 2 The CN1 debug and CN10 TAG connectors are not used Figure 7 Configuration to use STLINK V3E CN3 USB...

Страница 15: ...the board with no current protection but 5V selection JP5 STLK is not functional Figure 8 JP6 STLK NRST default configuration Table 3 JP6 STLK NRST configuration Reference Jumper 1 Function Comment JP...

Страница 16: ...on H marking onboard Table 5 JP7 TNRST configuration Reference Jumper 1 Function Comment JP7 TNRST 2 ON T_NRST PA6 STLINK V3E output reset connected to T_NRST of STM32 OFF STLINK V3E output reset isol...

Страница 17: ...uration STLINK V3E supports Virtual COM port VCP by default To disable this function the relevant SW1 switches linked to the VCP function can be set to the OFF state See Table 4 SW1 configuration UM25...

Страница 18: ...s conforms to the selected 5V power source mode if not malfunction can occur For detailed configuration refer to the relevant function description and technical application notes Note When using 5V_VO...

Страница 19: ...V3E 3V3_STLK POWER DIAGRAM Up to 150 mA Up to 1 5 A Up to 10 mA Up to 500 mA Up to 500 mA 100 mA 380 mA 520 mA 810 mA 950 mA Up to 500 mA Double switch VOUT embedded resistor LOADs 3V3 5V T_NRST Up to...

Страница 20: ...fault setting is in bold In all below four power sources configuration the LED LD7 5V and LED LD6 3V3 must be lit when the B G474E DPOW1 product is correctly powered by the 5 V 10 2 1 STLK Figure 12 s...

Страница 21: ...used Low power USB Hosts are not supported and permanent damage can occur USB 2 0 or USB 3 x legacy high power Hosts are not recommended in this configuration because of the 100 mA current limit befo...

Страница 22: ...ration Reference Jumper 1 Function Comment JP4 ON 3V3 connected to VDD 3V3 powers VDD Current measurement is impossible OFF 3V3 not connected to VDD VDD is not powered Add an ammeter to measure the cu...

Страница 23: ...ser wants to apply external clock sources there are three possible options X2 24MHz oscillator footprint not fitted by default MCO clock source coming from STLINK V3E not connected by default External...

Страница 24: ...of the STM32G474RET6 is also free for use by default the user can choose any boot mechanism based on the BOOT0 pin function In that case do not forget to set correctly the relevant option bytes linked...

Страница 25: ...nd I2C1_SDA alternate functions The USB Type C CN2 connector can be used to demonstrate different features of the B G474E DPOW1 1 Power the Discovery board with a 5 V regulated power supply source tha...

Страница 26: ...PD the LTC 3114 1 progressively lowers 5V_USBPD voltage and may reset the Discovery board The LEDs LD7 and LD6 may indicate such a 5 V power decrease By shutting down the 5V_USBPD voltage the current...

Страница 27: ...s controlled with the BUCKBOOST_USBPD_EN signal PC3 respecting the USB standard constraints Current protection is implemented to limit current drawn on VIN This protection is managed thanks to a curre...

Страница 28: ...tion allows implementing current protection at digital buck boost converter input VIN By default double switch function isolates USB Type C VBUS from the buck boost converter input The double switch i...

Страница 29: ...r The Discovery board can be used to demonstrate the audio Class D amplifier application based on the digital power buck boost feature The JP2 JP3 4 pole connector is used to connect external stereo s...

Страница 30: ...gle color LED or mixed color LED pattern selection including white colored LED Manual or automatic dimming for luminance selection By default the 5 V general supply of the board is used as a power sup...

Страница 31: ...tension connectors CN9 extension connector top CN8 extension connector top All the power supplies and all the PIOs from the STM32G474RET6 microcontroller are available on these extension connectors An...

Страница 32: ...ith a low logical level The board reset is also accessible on the CN9 extension connector on the JP7 header and on the CN1 debug connector During reset activation the LD2 blue user LED is lit in low l...

Страница 33: ...igure 21 It is compatible with VBUS current up to 3 A Figure 21 CN2 USB Type C receptacle connector Upper front view The related pinout for the USB Type C connector is listed in Table 13 Table 13 USB...

Страница 34: ...ry to place a jumper on JP6 to connect STLK NRST to GND This sets the STLINK V3E MCU in a high impedance state In case the user wants to isolate completely the STDC14 debug connector from STLINK V3E M...

Страница 35: ...the user wants to completely isolate the MIPI10 debug connector from STLINK V3E MCU SW1 octal mechanical switch must be set accordingly and JP7 must be removed This also disconnects the STM32G474RET6...

Страница 36: ...t be set accordingly and the JP7 jumper must be removed Using the TAG connector is exclusive to using the debug connector Table 16 CN10 TAG connector Pin number Description Assignment Pin number Descr...

Страница 37: ...B9 Free 23 PC13 JOYSTICK JOYSTICK_SELECT Remove SB5 24 PC14 BUCK BOOST BUCKBOOST_LOAD 50 Remove R58 25 PC15 BUCK BOOST BUCKBOOST_LOAD 100 Remove R57 26 PF0 PF0 Free 27 PF1 PF1 Free 28 PC0 PC0 Free 29...

Страница 38: ...JOYSTICK_UP Remove SB4 19 PB1 USER LED LED_LEFT_ORANGE Remove R80 20 PB0 RGB LED BUCK_BLUE_SENSE Remove R79 C19 and C91 21 PB2 JOYSTICK JOYSTICK_RIGHT Remove SB3 22 PC4 JOYSTICK JOYSTICK_LEFT Remove...

Страница 39: ...number Description Main function Signal assignment 1 VOUT BUCK BOOST VOUT 2 GND BUCK BOOST GND 14 7 CN5 CN6 CN11 and CN12 GND extension connectors The GND extension connectors are accessible on each o...

Страница 40: ...Up to 500 mA capable CHGR 5 V is supplied from USB STLK CN3 5 V 5 No embedded current protection Up to 1 5 A current recommended USBC 5 V is supplied from LTC3114 1 5 V converter Power source connecte...

Страница 41: ...e used for any other application at the CN9 extension connector SB7 ON Red power LED LD1 cathode connection Connect red power LED to inversed Buck OFF Isolate red power LED from inversed Buck SB8 ON B...

Страница 42: ...VCP_RX PC11 can be used for any other applications at the CN9 extension connector SB24 ON PC10 connection to T_VCP_TX Connect PC10 to T_VCP_TX OFF Isolate PC10 from T_VCP_TX PC10 can be used for any o...

Страница 43: ...ion to extension HSE CLK footprint OSC_IN Connect PF1 to HSE CLK footprint OFF Isolate PF1 from HSE CLK footprint SB35 ON PF0 connection to HSE CLK footprint OSC_OUT Connect PF0 to HSE CLK footprint O...

Страница 44: ...ED 30 13 PA1 BUCKBOOST_VIN Buck boost 29 14 PA2 BUCKBOOST_I_IN_AVG Buck boost 28 15 VSS GND MCU power 2 32 2 32 16 VDD VDD MCU power 3 17 PA3 BUCKBOOST_VOUT Buck boost 27 18 PA4 PA4 Free 26 19 PA5 PA5...

Страница 45: ...USBPD_FS_DM USBPD 7 46 PA12 USBPD_FS_DP USBPD 8 47 VSS GND MCU power 2 32 2 32 48 VDD VDD MCU power 3 49 PA13 T_SWDIO STLINK 9 50 PA14 T_SWCLK STLINK 10 51 PA15 LED_DOWN_BLUE T_JTDI User LED JTAG 11 5...

Страница 46: ...ation between the equipment and receiver Connect the equipment into an outlet on circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician...

Страница 47: ...tiquette de conformit la NMB 003 d ISDE Canada CAN ICES 3 B NMB 3 B UM2577 ISED Compliance Statement UM2577 Rev 2 page 47 54...

Страница 48: ...al release 8 Sep 2020 2 Added Section 6 2 Debug connector configuration Updated Section 14 2 CN1 debug connector split in STDC14 and MIPI10 sections Section Appendix A Federal Communications Commissio...

Страница 49: ...tor configuration 7 7 Quick start 8 8 Hardware layout and configuration 9 8 1 Product layout top and bottom 11 8 2 Mechanical drawing 13 9 Embedded STLINK V3E 14 9 1 Deactivation 15 9 2 STLINK V3E phy...

Страница 50: ...button function 32 13 9 Buttons and LEDs function 32 14 Connectors 33 14 1 CN2 USB Type C receptacle connector 33 14 2 CN1 debug connector 34 14 2 1 CN1 STDC14 debug connector 34 14 2 2 CN1 MIPI10 de...

Страница 51: ...A 1 FCC Compliance Statement 46 A 2 ISED Compliance Statement 46 Revision history 48 Contents 49 List of tables 52 List of figures 53 UM2577 Contents UM2577 Rev 2 page 51 54...

Страница 52: ...11 JP1 VIN configuration 29 Table 12 Buttons and LEDs 32 Table 13 USB Type C CN2 receptacle connector 33 Table 14 STDC14 connector 34 Table 15 MIPI10 on STDC14 footprint 35 Table 16 CN10 TAG connecto...

Страница 53: ...vice 17 Figure 11 Power diagram 19 Figure 12 JP5 STLK from CN3 USB STLK 20 Figure 13 JP5 CHGR from CN3 USB STLK 21 Figure 14 JP5 USBC from CN2 USB Type C 21 Figure 15 JP5 E5V from CN9 5V_I GND 22 Figu...

Страница 54: ...ts and ST assumes no liability for application assistance or the design of Purchasers products No license express or implied to any intellectual property right is granted by ST herein Resale of ST pro...

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