STMicroelectronics STM32L476 User Manual

UM1879 Schematics
UM1879 Rev 4 25/41
11 Schematics
Figure 10. STM32L476 Discovery board design top sheet
110
STM32L476 Discovery
MB1184 C-01
6/15/2015
Title:
Size: Reference:
Date: Sheet: of
A4
Revision:
STM32L476G-DI SCOProject:
SWDIO
SWCLK
MCO
NRST
NRST
MCO
LD_R
SWCLK
SWDIO
USART_TX
USART_RX
LD_G
MFX_IRQ_OUT
MFX_WAK EUP
QSPI_D0
QSPI_D3
QSPI_D2
QSPI_D1
QSPI_CLK
QSPI_CS
SAI 1_FS
SAI 1_SD
SAI 1_SC K
I2C1_SCL
I2C1_SDA
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_USART3_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
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
--> Chan
g
e 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
USART_TX
MFX_USART3_RX
MFX_USART3_TX
SWO
3V3_REG-ON
U_ST_LINK_V2-1
ST_LINK_V2-1.SCHDOC
MFX_WAK EUP
MFX_IRQ_OUT
MFX_I2C_SDA
MFX_I2C_SCL
MFX_USART3_RX
MFX_USART3_TX
NRST
U_IDD _mea sure ment
IDD_mea sure ment.S c hDoc
MFX_I2C_SCL
MFX_I2C_SDA
MFX_IRQ_OUT
MFX_WAKEUP
MFX_USART3_RX
MFX_USART3_TX
MFX_USART3_RX
MFX_USART3_TX
3V3
AUDIO_CLK
AUDIO_DIN
AUDIO_RST
SAI 1_FS
SAI 1_SD
SAI 1_SC K
I2C1_SCL
I2C1_SDA
SAI1_MCK
U_AUDIO
AUDIO.SchDoc
OTG_FS_PowerSw itchOn
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_CEN TER
JOY_DOWN
JOY_LEFT
JOY_RIGHT
JOY_UP
I2C1_SCL
I2C1_SDA
U_Per ipherals
Peripherals.SchDoc
SEG[0..23]
COM[0..3]
U_LCD_GH08172
LCD_GH08172.Sch Doc
I2C1_SCL
I2C1_SDA
SAI1_MCK
SAI 1_SC K
SAI 1_SD
SAI 1_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_RST
JOY_CEN TER
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.SchDoc
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_CEN TER
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_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
SAI 1_SC K
SAI 1_SD
SAI 1_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
MFX_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
16
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

STMicroelectronics STM32L476 Specifications

General

Brand	STMicroelectronics
Model	STM32L476
Category	Motherboard
Language	English