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1、110 STM32L476 Discovery MB1184C 01 6 15 2015 Title Size Reference Date Sheet of A4Revision STM32L476G DISCOProject SWDIO SWCLK MCO NRST NRST MCO LD R SWCLK SWDIO USART TX USART RX LD G MFX IRQ OUT MFX WAKEUP QSPI D0 QSPI D3 QSPI D2 QSPI D1 QSPI CLK QSPI CS SAI1 FS SAI1 SD SAI1 SCK I2C1 SCL I2C1 SDA
2、AUDIO RST SAI1 MCK AUDIO DIN AUDIO CLK OTG FS PowerSwitchOn OTG FS DM OTG FS DP OTG FS ID OTG FS VBUS OTG FS OverCurrent SEG 0 23 COM 0 3 EXT RST PH 0 1 JOY CENTER JOY DOWN JOY LEFT JOY RIGHT JOY UP MEMS SCK MEMS MISO MEMS MOSI GYRO CS GYRO INT1 GYRO INT2 XL CS XL INT MAG CS MAG DRDY MAG INT MFX USA
3、RT3 RX MFX USART3 TX MFX I2C SDA MFX I2C SCL BOOT0 SWO 3V3 REG ON PC14 PC15 U STM32Lx STM32Lx SchDoc Rev A 01 PCB label MB1184 A 01 Rev B 01 PCB label MB1184 B 01 Remove R91 Replace COM4 7 by COM0 3 Add SB for USB OTG add VBUS on P2 for USB USER power supply Rev C 01 PCB label MB1184 C 01 Remove SWC
4、LK and SWO shorted Replaced on P1 PB8 9 by PB6 7 MP45DT02 replaced by MP34DT01 Xtal 32 768kHz replaced by NX3215SA Change values of C27 C25 C27 C25 4 7pF Change values of resistors R40 R47 6 04k R49 15k USART TX USART RX 3V GND GND NRST PC14 PC15 PH1 PH0 BOOT0 5V IN 5V SWDIO SWCLK MCO NRST USART RX
5、USART TX MFX USART3 RX MFX USART3 TX SWO 3V3 REG ON U ST LINK V2 1 ST LINK V2 1 SCHDOC MFX WAKEUP MFX IRQ OUT MFX I2C SDA MFX I2C SCL MFX USART3 RX MFX USART3 TX NRST U IDD measurement IDD measurement SchDoc MFX I2C SCL MFX I2C SDA MFX IRQ OUT MFX WAKEUP MFX USART3 RX MFX USART3 TX MFX USART3 RX MFX
6、 USART3 TX 3V3 AUDIO CLK AUDIO DIN AUDIO RST SAI1 FS SAI1 SD SAI1 SCK I2C1 SCL I2C1 SDA SAI1 MCK U AUDIO AUDIO SchDoc OTG FS PowerSwitchOn OTG FS OverCurrent OTG FS DM OTG FS DP OTG FS ID OTG FS VBUS U USB OTG FS USB OTG FS SchDoc NRST LD R LD G EXT RST JOY CENTER JOY DOWN JOY LEFT JOY RIGHT JOY UP
7、I2C1 SCL I2C1 SDA U Peripherals Peripherals SchDoc SEG 0 23 COM 0 3 U LCD GH08172 LCD GH08172 SchDoc I2C1 SCL I2C1 SDA SAI1 MCK SAI1 SCK SAI1 SD SAI1 FS AUDIO RST AUDIO DIN AUDIO CLK SEG 0 23 COM 0 3 OTG FS PowerSwitchOn OTG FS OverCurrent OTG FS DM OTG FS DP OTG FS ID OTG FS VBUS NRST LD R LD G EXT
8、 RST JOY CENTER JOY DOWN JOY LEFT JOY RIGHT JOY UP I2C1 SCL I2C1 SDA PH 0 1 QSPI D0 QSPI D3 QSPI D2 QSPI D1 QSPI CLK QSPI CS U QSPI QSPI SchDoc QSPI D0 QSPI D1 QSPI D2 QSPI D3 QSPI CS QSPI CLK GYRO CS MAG CS MAG INT XL INT MAG DRDY MEMS SCK MEMS MISO MEMS MOSI GYRO INT1 GYRO INT2 XL CS U MEMS MEMS S
9、chDoc GYRO INT1 GYRO INT2 MEMS SCK GYRO CS MEMS MISO MEMS MOSI MAG CS XL CS MAG DRDY XL INT MAG INT NRST SEG 0 23 COM 0 3 LD R LD GEXT RST JOY CENTER JOY DOWN JOY LEFT JOY RIGHT JOY UP I2C1 SCL I2C1 SDA GYRO INT1 GYRO INT2 MEMS SCK GYRO CS MEMS MISO MEMS MOSI MAG CS XL CS MAG DRDY XL INT MAG INT OTG
10、 FS PowerSwitchOn OTG FS OverCurrent OTG FS DM OTG FS DP OTG FS ID OTG FS VBUS SWDIO SWCLK MCO NRST QSPI D0 QSPI D1 QSPI D2 QSPI D3 QSPI CS QSPI CLK SAI1 MCK SAI1 SCK SAI1 SD SAI1 FS AUDIO RST AUDIO DIN AUDIO CLK USART TX USART RX BOOT0 MFX I2C SCL MFX I2C SDA MFX IRQ OUT MFX WAKEUP MFX USART3 RX MF
11、X USART3 TX 3V3 REG ON SWO SWO 3V3 REG ON 2V5 GND GND Wired on Solder Side JP8 JP7 5V USB ST LINK GND GND GND GND GND NC 3V3 REG ON QSPI CLK QSPI CS QSPI D0 QSPI D1 QSPI D2 QSPI D3 JOY CENTER JOY LEFT JOY RIGHT JOY UP JOY DOWN LD R LD G EXT RST I2C1 SCL I2C1 SDA 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1
12、6 17 18 19 20 P1 Header 20 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 P2 Header 20 PB2 PE8 PA0 PA5 PA1 PA2 PA3 PB6 PB7 PD0 PE11 PB3 PE10 PE12 PE13 PE14 PE15 OTG FS VBUS PC14 PC15 PIJP701PIJP702 COJP7 PIJP801PIJP802 COJP8 PIP101 PIP102 PIP103 PIP104 PIP105 PIP106 PIP107 PIP108 PIP109 PIP1010
13、PIP1011 PIP1012 PIP1013 PIP1014 PIP1015 PIP1016 PIP1017 PIP1018 PIP1019 PIP1020 COP1 PIP201 PIP202 PIP203 PIP204 PIP205 PIP206 PIP207 PIP208 PIP209 PIP2010 PIP2011 PIP2012 PIP2013 PIP2014 PIP2015 PIP2016 PIP2017 PIP2018 PIP2019 PIP2020 COP2 PIP103 PIP105 PIP101 PIP107 NL3V30REG0ON PIP205 PIP203 PIP2
14、01 NLAUDIO0CLK NLAUDIO0DIN NLAUDIO0RST PIP106 NLBOOT0 PIP1017 NLEXT0RST PIJP701PIJP702 PIJP801PIJP802 PIP102 PIP104 PIP1019 PIP1020 PIP202 PIP206 PIP2012 PIP2019 PIP2020 NLGYRO0CS NLGYRO0INT1 NLGYRO0INT2 PIP1015 NLI2C10SCL PIP1016 NLI2C10SDA PIP1010 NLJOY0CENTER PIP1011 NLJOY0DOWN PIP1012 NLJOY0LEFT
15、 PIP1013 NLJOY0RIGHT PIP1014 NLJOY0UP PIP109 NLLD0G PIP108 NLLD0R NLMAG0CS NLMAG0DRDY NLMAG0INT NLMCO NLMEMS0MISO NLMEMS0MOSI NLMEMS0SCK NLMFX0I2C0SCL NLMFX0I2C0SDA NLMFX0IRQ0OUT NLMFX0USART30RX NLMFX0USART30TX NLMFX0WAKEUP PIP1018 PIP2011 NLNRST NLOTG0FS0DM NLOTG0FS0DP NLOTG0FS0ID NLOTG0FS0OverCurr
16、ent NLOTG0FS0PowerSwitchOn PIP204 NLOTG0FS0VBUS PIP207 NLPC14 PIP208 NLPC15 PIP2014 NLQSPI0CLK PIP2013 NLQSPI0CS PIP2015 NLQSPI0D0 PIP2016 NLQSPI0D1 PIP2017 NLQSPI0D2 PIP2018 NLQSPI0D3 NLSAI10FS NLSAI10MCK NLSAI10SCK NLSAI10SD NLSWCLK NLSWDIO NLSWO NLUSART0RX NLUSART0TX NLXL0CS NLXL0INT NLCOM000030NLCOM000030NLCOM000030NLCOM000030 PIP209 NLPH000010 NLPH0 PIP2010 NLPH000010 NLPH1 NLSEG0000230NLSEG0000230NLSEG0000230NLSEG0000230NLSEG0000230NLSEG0000230NLSEG0000230NLSEG0000230NLSEG0000230NLSEG00002
