Schematics; Figure 10. Stm32L476 Discovery Board Design Top Sheet - STMicroelectronics STM32L476 User Manual

11

Schematics

U_LCD_GH08172
LCD_GH08172.SchDoc
SEG[0..23]
SEG[0..23]
COM[0..3]
COM[0..3]
U_QSPI
QSPI.SchDoc
QSPI_CS
QSPI_CS
QSPI_CLK
QSPI_CLK
QSPI_D0
QSPI_D0
QSPI_D1
QSPI_D1
QSPI_D2
QSPI_D2
QSPI_D3
QSPI_D3
U_AUDIO
AUDIO.SchDoc
AUDIO_RST
AUDIO_RST
AUDIO_DIN
AUDIO_DIN
AUDIO_CLK
AUDIO_CLK
SAI1_MCK
SAI1_MCK
SAI1_SCK
SAI1_SCK
SAI1_SD
SAI1_SD
SAI1_FS
SAI1_FS
I2C1_SDA
I2C1_SDA
I2C1_SCL
I2C1_SCL
U_ST_LINK_V2-1
ST_LINK_V2-1.SCHDOC
USART_RX
USART_RX
USART_TX
USART_TX
MFX_USART3_RX
MFX_USART3_RX
MFX_USART3_TX
MFX_USART3_TX
3V3_REG-ON
3V3_REG-ON
P2
1 5V_USB_ST_LINK
GND
2 5V_IN
3
OTG_FS_VBUS
4
5 5V
GND
6
PC14
7
PC15
8
PH0
9
PH1
10
NRST
11
GND
12
QSPI_CS PE11
13
QSPI_CLK PE10
14
QSPI_D0 PE12
15
QSPI_D1 PE13
16
QSPI_D2 PE14
17
QSPI_D3 PE15
18
GND
19
GND
20
Header 20

Figure 10. STM32L476 Discovery board design top sheet

U_STM32Lx
STM32Lx.SchDoc
QSPI_CS
QSPI_CS
QSPI_CLK
QSPI_CLK
QSPI_D0
QSPI_D0
QSPI_D1
QSPI_D1
QSPI_D2
QSPI_D2
QSPI_D3
QSPI_D3
AUDIO_RST
AUDIO_RST
AUDIO_DIN
AUDIO_DIN
AUDIO_CLK
AUDIO_CLK
SAI1_MCK
SAI1_MCK
SAI1_SCK
SAI1_SCK
SAI1_SD
SAI1_SD
SAI1_FS
SAI1_FS
I2C1_SDA
I2C1_SDA
I2C1_SCL
I2C1_SCL
EXT_RST
EXT_RST
MCO
MCO
SWCLK
SWCLK
SWDIO
SWDIO
SWO
SWO
NRST
NRST
BOOT0
BOOT0
3V3_REG-ON
3V3_REG-ON
USART_RX
USART_RX
SWCLK USART_TX
SWCLK USART_TX
SWDIO
SWDIO
SWO MFX_WAKEUP
SWO MFX_WAKEUP
MFX_IRQ_OUT
MFX_IRQ_OUT
NRST MFX_I2C_SDA
NRST MFX_I2C_SDA
MFX_I2C_SCL
MFX_I2C_SCL
MCO MFX_USART3_RX
MCO MFX_USART3_RX
MFX_USART3_TX
MFX_USART3_TX
P1
U_IDD_measurement
3V3 1
GND IDD_measurement.SchDoc
2
MFX_WAKEUP
2V5 3 MFX_WAKEUP
GND MFX_IRQ_OUT
4 MFX_IRQ_OUT
MFX_I2C_SDA
3V 5 MFX_I2C_SDA
BOOT0 MFX_I2C_SCL
6 MFX_I2C_SCL
PB3 3V3_REG-ON MFX_USART3_RX
7 MFX_USART3_RX
PB2 LD_R MFX_USART3_TX
8 MFX_USART3_TX
PE8 LD_G NRST
9 NRST
PA0 JOY_CENTER
10
PA5 JOY_DOWN
11
PA1 JOY_LEFT
12
PA2 JOY_RIGHT
13
PA3 JOY_UP
14
PB6 I2C1_SCL
15
PB7 I2C1_SDA
16
PD0 EXT_RST
17
NC
18
GND
19
GND
20
Header 20
PC14
PC14
PC15
PC15
PH[0..1]
PH[0..1]
COM[0..3]
COM[0..3]
SEG[0..23]
SEG[0..23]
JOY_CENTER
JOY_CENTER
JOY_DOWN
JOY_DOWN
JOY_LEFT
JOY_LEFT
JOY_RIGHT
JOY_RIGHT
JOY_UP
JOY_UP
LD_R
LD_R
LD_G
LD_G
OTG_FS_PowerSwitchOn
OTG_FS_PowerSwitchOn
OTG_FS_OverCurrent
OTG_FS_OverCurrent
OTG_FS_DM
OTG_FS_DM
OTG_FS_DP
OTG_FS_DP
OTG_FS_ID
OTG_FS_ID
OTG_FS_VBUS
OTG_FS_VBUS
MEMS_SCK
MEMS_SCK
MEMS_MOSI
MEMS_MOSI
MEMS_MISO
MEMS_MISO
GYRO_CS
GYRO_CS
GYRO_INT2
GYRO_INT2
GYRO_INT1
GYRO_INT1
XL_CS
XL_CS
XL_INT
XL_INT
MAG_CS
MAG_CS
MAG_DRDY
MAG_DRDY
MAG_INT
MAG_INT
Wired on Solder Side
JP8
JP7
U_Peripherals
Peripherals.SchDoc
NRST
NRST
LD_R
LD_R
LD_G
LD_G
JOY_CENTER
JOY_CENTER
JOY_DOWN
JOY_DOWN
JOY_LEFT
JOY_LEFT
JOY_RIGHT
JOY_RIGHT
JOY_UP
JOY_UP
EXT_RST
EXT_RST
I2C1_SCL
I2C1_SCL
I2C1_SDA
I2C1_SDA
U_USB_OTG_FS
USB_OTG_FS.SchDoc
OTG_FS_PowerSwitchOn
OTG_FS_PowerSwitchOn
OTG_FS_OverCurrent
OTG_FS_OverCurrent
OTG_FS_DM
OTG_FS_DM
OTG_FS_DP
OTG_FS_DP
OTG_FS_ID
OTG_FS_ID
OTG_FS_VBUS
OTG_FS_VBUS
U_MEMS
MEMS.SchDoc
MEMS_SCK
MEMS_SCK
MEMS_MOSI
MEMS_MOSI
MEMS_MISO
MEMS_MISO
GYRO_CS
GYRO_CS
GYRO_INT2
GYRO_INT2
GYRO_INT1
GYRO_INT1
XL_CS
XL_CS
XL_INT
XL_INT
MAG_CS
MAG_CS
MAG_DRDY
MAG_DRDY
MAG_INT
MAG_INT
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 SWCLK 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,
Title: STM32L476 Discovery
Project:
STM32L476G-DISCO
Size: A4 Reference: MB1184 Revision: C-01
Date: 6/15/2015 Sheet: 1 of 10