Schematic diagram 2 of 2

FCC ID: S9NSTEBCN2V1

Schematics

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FCCID_4135071

               1                                                    2                                                            3                                                        4                                                      5                                           6
                                                                          U1
                                                                                                                                                                            0
                                                                                                                                                                                                             RESETN
    VDD_MCU                     9                                                                                                      18
                                     VDDA                                                                                   PB0                                       R15                 0                                                                                          USB
    VDD_MCU                    24                                                                                                      19                                                                    BOOT
                                     VDD_1                                                                                  PB1
    VDD_MCU                    36                                                                                                      20
                                     VDD_2                                                                                  PB2                                                         R16




                                                                                                                                                                                                                                                                                                   Micro USB
    VDD_MCU                    48                                                                                                      39        JTDO                                                                                                                        VUSB   1
                                     VDD_3                                                                                  PB3                                                                                                                                                              P1
A                                                                                                                                      40                                                                                        U2
                                                                                                                                                                                                                                                                                    2                              A




                                                                                                                                                                                                                                                           VUSB
                                                                                                                            PB4                  GND                                                                                                                         DM              P2
    VDD_MCU                     1                                                                                                      41        GND                                                                                                                         DP     3
                                     VLCD                                                                                   PB5                                                                                                                                                              P3
    GND                        44                                                                                                      42        VDD_MCU                               USBDP            1                              6    DP                                      4
                                     BOOT0                                                                                  PB6                                                                                I/O1.      I/O1                                                               P4
                                                                                                                                       43                                                                                                                                    GND    5
                                                                                                                            PB7                                                                                                                                                              P5
                               10
                                     PA0-WKUP1                                                                              PB8
                                                                                                                                       45                                              GND              2
                                                                                                                                                                                                               GND     VBUS
                                                                                                                                                                                                                                       5    VUSB                  C1
                               11                                                                                                      46
                                     PA1                                                                                    PB9
    UART_RX_STM32              12
                                     PA2                                                                                   PB10
                                                                                                                                       21                                              USBDM            3
                                                                                                                                                                                                               I/O2.      I/O2
                                                                                                                                                                                                                                       4    DM                    10u




                                                                                                                                                                                                                                                                                        G6
                                                                                                                                                                                                                                                                                        G5
                                                                                                                                                                                                                                                                                        G4
                                                                                                                                                                                                                                                                                        G3
                                                                                                                                                                                                                                                                                        G2
                                                                                                                                                                                                                                                                                        G1
    UART_TX_STM32              13                                                                                                      22
                                     PA3                                                                                   PB11
                               14                                                                                                      25
                                     PA4                                                                                   PB12




                                                                                                                                                                                                                                                           GND
                               15                                                                                                      26                                                                    USBLC6-2P6
                                     PA5                                                                                   PB13




                                                                                                                                                                                                                                                                                        S4
                                                                                                                                                                                                                                                                                        S3
                                                                                                                                                                                                                                                                                        S2
                                                                                                                                                                                                                                                                                        S1
                                                                                                                                                                                                                                                                                        M2
                                                                                                                                                                                                                                                                                        M1
                               16                                                                                                      27
                                     PA6                                                                                   PB14
                               17                                                                                                      28
                                     PA7                                                                                   PB15
                               29                                                                                                                                                                       USB ESD Protection
                                     PA8
                               30                                                                                                      7         NRST_MCU
                                     PA9                                                                                 NRST
    OSC_IN                      5
                                     PH0-OSC_IN
                               31                                                                                                      6         OSC_OUT                                                                                                                             GND
                                     PA10                                                                      PH1-OSC_OUT
    USBDM                      32
                                     PA11
B   USBDP                      33
                                     PA12                                                        P-C13_RTC_AF1-WKUP2
                                                                                                                                       2                                                                                                                                       Micro USB Connector                 B
    JTMS                       34
                                     PA13
                                3                                                                                                      4
                                     PC14-OSC32_IN                                                     PC15-OSC32_OUT
    JTCK                       37
                                     PA14
    JTDI                       38
                                     PA15

    GND                        23
                                     VSS_1
    GND                        35                                                                                                                                                      VUSB
                                     VSS_2                                                                                                                                                                                                                          U3
    GND                        47
                                     VSS_3




                                                                                                                                                                                               BAT54C
    GND                         8
                                     VSSA
                                                                                                                                                                                                                                                 1                       5                               VDD_MCU
                                                                                                                                                                                                                                                      IN          OUT




                                                                                                                                                                                                        D1
                                                                                                                                                                                                              C12                C9
                                                                                STM32L151CBT6                                                                                          5V_V3                                                     3
                                                                                                                                                                                                                                                      EN          GND
                                                                                                                                                                                                                                                                         2              C10           C11
                                                                                                                                                                                                                1u         100n
                                                              STM32L1 VCOM Interface                                                                                                                                                                                                    1u            100n
                                                                                                                                                                                                                                                     LD39015M33R
C                                                                                                                                                                                                                                                                                                                  C
                                                                                                                                                                                                                 GND                  GND                                    GND    GND           GND




                                                                                                                                                                            NRST_MCU
                                                               VDD_MCU




                                                                                  VDD_MCU




                                                                                                     VDD_MCU




                                                                                                                      VDD_MCU




                                                                                                                                       VDD_MCU




                                                                                                                                                            VDD_MCU
                                          OSC_OUT
                   OSC_IN




                                     X1
                                                                                                                                                                                                                                                 Voltage Regulator

                                                                         C4                 C5                 C6               C7               C8

                                                                         100n               100n               100n             100n             100n                 47k
                                                                                                                                                           R3

                            7A-8.000MAAJ-T
              C2                                    C3

              18p                                   18p
                                                                                                                                                        C13
D                                                                                                                                                                                                                                                                                                                  D
                                                                                                                                                        100n

                                                                                                                                                                                                                                                                             STEVAL-BCN002V1D
                GND                       GND                 GND                GND                GND               GND              GND                 GND
                                                                                                                                                                                                                                                                             7/23/2018 11:02 AM
                                                          Crystal and Bypass capacitors
                                                                                                                                                                                                                                                                             Sheet: 1/3
               1                                                    2                                                            3                                                        4                                                      5                                    6


    1                                                            2                                                           3                               4                                        5                              6




                                                                                                                              NPPC021KFXC-RC
                  NPPC021KFXC-RC




                                             NPPC021KFXC-RC




                                                                        NPPC021KFXC-RC
                                                                                                                                                                                           1296-T10   1296-T10
A                                                                                                                                                                         SWDIO              X4-1       X4-2         VDD                      A
                                                                                                                                                                          SWDCLK             X4-3       X4-4         GND




                                                                                                                   P1 CN3
                                                                                                                                                                          UART_TX            X4-5       X4-6         GND
                                                                                                                                                                          UART_RX            X4-7       X4-8        BOOT




                                                                                                                   P2
                                                                                                                                                                          RESETN                                     GND




                                                              P1 CN11
                                                                                                                                                                                             X4-9      X4-10

        P1 CN1




                                    P1 CN6
                                                                                                                                                                                       BlueTile Debug Connector
        P2




                                    P2




                                                              P2




                                                                                                                  n.p.




                                                                                                                                                     n.p.
                                                                                                     R6




                                                                                                                                 R8
                                                                                                                                           UART_RX
                                                                                                      UART_TX
                                                                                                                                                                                           1296-T10   1296-T10
                                                                                                                                                                          VDD_MCU            X2-1       X2-2        JTMS
                                                                                                                                                                          GND                X2-3       X2-4        JTCK
           GND                           GND                     GND                                                                                                      GND                X2-5       X2-6        JTDO
                                                                                                                                                                          GND                X2-7       X2-8         JTDI
                                                                                                                                                                          GND                X2-9      X2-10
B       Anchor Connectors                                                                                                                                                                                                                     B
                                                                                                                                                                                       STM32L1 Debug Connector

                                                                                         Nucleo STLink UART connector




                                                                                                                                                                              JTAG



                                                                                                                RESETN
                                                                                                                                                                        P19          P20     GND
                                      U4                                                                                                                                P17          P18     GND
                 P1                                                                                                                                         RESETN      P15          P16     GND                            RESETN
                                    P1                                                                                                                                                                           CN7P5
                 P2                                                                                                                                                     P13          P14     GND                            SWDIO
                                    P2                                                                                                                                                                           CN7P4
                 P3                                                                                                                                                     P11          P12     GND                            GND
                                    P3                                                                                                                                                                           CN7P3
                 P4                                                                                                                                         SWDCLK       P9          P10     GND                            SWDCLK
C                                   P4
                                                                                                                                                             SWDIO       P7          P8      GND
                                                                                                                                                                                                                 CN7P2
                                                                                                                                                                                                                 CN7P1      VDD               C
                                   NPTC041KFXC-RC                                                                                                                        P5          P6      GND
                                                                                                                            B3U-3000P(M)
                                                                                               SW1




                                                                                                                                                                         P3          P4      GND
                        Anchor Connector                                                                                                                       VDD       P1          P2      VDD             Nucleo STLink SWD Connector

                                                                                                                                                                           0015912200
                                                                                                                                                                     JTAG Debug Connector
                                          U5
                         P1
                                       P1

                                   0921-1-15-20-75-14-11-0

                                                                                                           GND

                                   Pogo pin                                                    Reset Button
D                                                                                                                                                                                                                                             D

                                                                                                                                                                                                                         STEVAL-BCN002V1D
                                                                                                                                                                                                                         7/23/2018 11:02 AM
                                                                                                                                                                                                                         Sheet: 2/3
    1                                                            2                                                           3                               4                                        5                           6


              1                                   2                                  3                                    4                          5                                     6




                                                                                                                                                    NPPC021KFXC-RC
                                                                                                                                           P1 CN5
A                                                                                   ST1                                                                                                               A




                                                                                                                                           P2
                                             P1                                           P32
                                                      B_UART_RX            T_SW_DIR                    n.p.                         R9
                                             P2                                           P31                    RESETN       VDD                                    BOOT
                                                      B_UART_CTS              T_NRST
                                             P3                                           P30
                                                      B_UART_RTS               T_VCC                   R14                          10k             R2
                       SWDIO                 P4                                           P29                    GND          VDD                                    VDD_MCU
                                                      T_JTMS                   GND_5
                       GND                   P5                                           P28
                                                      GND_DETECT               T_JTDI                                                               0
                                             P6                                           P27                    GND
                                                      T_JTDO                   GND_4
                                             P7                                           P26                    GND
                                                      B_SPI_CLK                GND_3
                       GND                   P8                                           P25
                                                      GND_1               B_SPI_MOSI
                                             P9                                           P24                    GND                                                 P3
                                                      B_CAN_RX                 GND_2                                                                                        P3
                                            P10                                           P23
                                                      B_CAN_TX            B_SPI_MISO                      n.p.
                                            P11                                           P22                    5V_V3              UART_RX_STM32
                                                      B_UART_TX     5V_POWER_SUPPLY
                       UART_TX_V3           P12                                           P21                                       UART_RX                          P2
                                                      T_VCP_TX               B_GPIO3                       R4                                                               P2
                       SWDCLK               P13                                           P20                                       UART_RX_V3
                                                      T_JTCK                 B_GPIO2                      n.p.
                                            P14                                           P19                    GND
                                                      B_SPI_NSS              B_GPIO1
                       UART_RX_V3           P15                                           P18                                                                        P1
                                                      T_VCP_RX               B_GPIO0                       R1                                                               P1
B                                                                                                                                                                                                     B




                                                                                                                                                                                  SW2
                                            P16                                           P17
                                                      B_I2C_SCL            B_I2C_SDA                      n.p.
                                                                                                                 VDD
                                                                                                         R13
                                                  ST-LINK/V3                                             n.p.
                                                                                                                 BOOT
                                                                                                                                                                     P3
                                                                                                         R10                                                                P3

                                                                                                                                    UART_TX_STM32
                                                                                                                                    UART_TX                          P2
                                                                                                                                                                            P2
                                                                                                                                    UART_TX_V3
                                                                                                                                                                     P1
                                                                                                                                                                            P1




                                                                                                                                                                                  SW3
    Default configuration allow user to:

    1) If PLUGGED on a NUCLEO STLink:
       - Hardware modification: populate R6 and R8 with 0 ohm
C      - Programming: using Nucleo STLink mini USB                                                                                                                                                    C
       - Virtual COM: using Nucleo STLink mini USB; both SW3 and SW2 must be in (P1-P2) position

    2) If using an EXTERNAL JTAG debugger:
       - Programming: using JTAG connector on top
       - Virtual COM: using micro USB connector on the bottom; both SW3 and SW2 must be in (P2-P3) position

    3) If using the INTEGRATED USB to UART interface:
       - Programming: using micro USB connector on the bottom and only using BlueNRG-1 Flasher Utility
       - Virtual COM: using micro USB connector on the bottom; both SW3 and SW2 must be in (P2-P3) position

    4) If using the INTEGRATED ST-LINK/V3:
       - Hardware modification: populate R4 and R14 with 0 ohm
       - Programming: using ST-LINK/V3 SWD
       - Virtual COM: using ST-LINK/V3 micro USB; both SW3 and SW2 must be in (P1-P2) position

D                                                                                                                                                                                                     D

                                                                                                                                                                                 STEVAL-BCN002V1D
                                                                                                                                                                                 7/23/2018 11:02 AM
                                                                                                                                                                                 Sheet: 3/3
              1                                   2                                  3                                    4                          5                                    6



Document Created: 2019-03-25 18:01:08
Document Modified: 2019-03-25 18:01:08

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