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Schematics
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Figure 12. STM32L476VGT6 MCU
3
10
STM32L476VGT6 MCU
MB1184
C-01
6/15/2015
Title:
Size:
Reference:
Date:
Sheet:
of
A4
Revision:
STM32L476G-DISCO
Project:
PA0
Must be close to the MCU
All this block must be very close to the STM32L476
SWCLK
SWDIO
SWDIO
SWCLK
PA14
PA13
USART_TX
USART_RX
PD5
USART_TX
USART_RX
PC14-OSC32_IN
PC15-OSC32_OUT
SB19
SB20
Must be close to the Crystal
PE2
1
PE3
2
PE4
3
PE5
4
PE6
5
PC13
7
PC14
8
PC15
9
PH0
12
PH1
13
NRST
14
PC0
15
PC1
16
PC2
17
PC3/VLCD
18
PA0
23
PA1
24
PA2
25
PA3
26
PA4
29
PA5
30
PA6
31
PA7
32
PC4
33
PC5
34
PB0
35
PB1
36
PB2
37
PE7
38
PE8
39
PE9
40
PE10
41
PE11
42
PE12
43
PE13
44
PE14
45
PE15
46
PB10
47
PB11
48
PB12
51
PB13
52
PB14
53
PB15
54
PD8
55
PD9
56
PD10
57
PD11
58
PD12
59
PD13
60
PD14
61
PD15
62
PC6
63
PC7
64
PC8
65
PC9
66
PA8
67
PA9
68
PA10
69
PA11
70
PA12
71
PA13
72
PA14
76
PA15
77
PC10
78
PC11
79
PC12
80
PD0
81
PD1
82
PD2
83
PD3
84
PD4
85
PD5
86
PD6
87
PD7
88
PB3
89
PB4
90
PB5
91
PB6
92
PB7
93
BOOT0
94
PB8
95
PB9
96
PE0
97
PE1
98
U9A
STM32L476VGT6
VBAT
6
VSS4
27
VSS2
74
VREF-
20
VREF+
21
VDDA_ADC
22
VSS5
10
VDDUSB
73
VDD3
100
VSS1
49
VDD2
75
VDD1
50
VDD4
28
VSSA_ADC
19
VDD5
11
VSS3
99
U9B
STM32L476VGT6
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PA8
PA9
PA10
PA11
PA12
PA13
PA14
PA15
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PB8
PB9
PB10
PB11
PB12
PB13
PB14
PB15
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
PC8
PC9
PC10
PC11
PC12
PC13
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
PD8
PD9
PD10
PD11
PD12
PD13
PD14
PD15
PE0
PE1
PE2
PE3
PE4
PE5
PE6
PE7
PE8
PE9
PE10
PE11
PE12
PE13
PE14
PE15
NRST
BOOT0
PC14
PH[0..1]
MCO
PH1-OSC_OUT
SB21
SB22
MCO
1
2
X2
8MHz
SB18
PH0-OSC_IN
PH0
PH1
QSPI_D0
QSPI_D3
QSPI_D2
QSPI_D1
QSPI_CLK
QSPI_CS
QSPI_D0
QSPI_D1
QSPI_D2
QSPI_D3
QSPI_CS
QSPI_CLK
SAI1_FS
SAI1_SD
SAI1_SCK
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]
SEG[0..23]
COM[0..3]
EXT_RST
EXT_RST
LD_R
LD_G
LD_R
LD_G
NRST
NRST
JOY_CENTER
JOY_DOWN
JOY_LEFT
JOY_RIGHT
JOY_UP
JOY_CENTER
JOY_DOWN
JOY_LEFT
JOY_RIGHT
JOY_UP
MFX_USART3_RX
MFX_USART3_TX
MFX_USART3_RX
MFX_USART3_TX
MFX_WAKEUP
MFX_WAKEUP
MFX_IRQ_OUT
MFX_IRQ_OUT
MFX_I2C_SDA
MFX_I2C_SCL
MFX_I2C_SCL
MFX_I2C_SDA
PE10
PE11
PE12
PE13
PE14
PE15
PB6
PE2
PE3
PE4
PE5
PE6
PE7
PE9
PA0
PA1
PA2
PA3
PA4
PA5
PC13
PB10
PB11
PB2
PE8
PD0
PA11
PA12
PC9
SAI1_MCK
AUDIO_RST
SAI1_FS
SAI1_SCK
SAI1_SD
COM0
COM1
COM2
COM3
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
GYRO_CS
GYRO_INT1
GYRO_INT2
MEMS_SCK
GYRO_CS
MEMS_MISO
MEMS_MOSI
MEMS_SCK
MEMS_MISO
MEMS_MOSI
GYRO_INT1
GYRO_INT2
MAG_CS
MAG_CS
XL_CS
XL_CS
XL_INT
MAG_DRDY
MAG_DRDY
XL_INT
MAG_INT
MAG_INT
PE0
PE1
PC0
PC1
PC2
PD1
PD3
PD4
PD7
PD6
PA6
PA7
PA15
PB0
PB1
PB4
PB5
PB12
PB13
PB14
PB15
PC3
PC4
PC5
PC6
PC7
PC8
PD8
PD9
PD10
PD11
PD12
PD13
PD14
PD15
VLCD
AUDIO_DIN
AUDIO_CLK
I2C1_SCL
I2C1_SDA
OTG_FS_OverCurrent
OTG_FS_VBUS
OTG_FS_ID
OTG_FS_DM
OTG_FS_DP
OTG_FS_PowerSwitchOn
VDD_MCU
C76
1uF_X5R_10%_0603
R91
510_1%_0402
L1
Ferrite
C35
100nF_X7R_10%_0402
C74
1uF_POL_10%_TANA
C23
1uF_POL_10%_TANA
C79
1uF_X5R_10%_0603
C82
100nF_X7R_10%_0402
C81
100nF_X7R_10%_0402
C75
100nF_X7R_10%_0402
C29
100nF_X7R_10%_0402
C80
100nF_X7R_10%_0402
VDDA
VDDA
R24
47_1%_0402
C24
100nF_X7R_10%_0402
VREF+
VREF+
VDD_MCU
C83
100nF_X7R_10%_0402
R90
0_5%_0402
VDD_MCU
3V
C78
20pF_NPO_5%_0402
C77
20pF_NPO_5%_0402
R89
0_5%_0402
R26
0_5%_0402
R25
0_5%_0402
R88
220_1%_0402
PC14
PH[0..1]
R31
4K7_1%_0402
R32
4K7_1%_0402
3V
R92
2K2_1%_0402
R93
2K2_1%_0402
PC14
PC15
PH1-OSC_OUT
PH0-OSC_IN
PC14-OSC32_IN
PC15-OSC32_OUT
BOOT0
SWO
3V3_REG-ON
3V3_REG-ON
SWO
PB3
PB3
Not Fitted
PA8
PA9
PA10
PB9
PD2
PB7
PB8
PC10
PC11
PC12
PA9
PA10
SB24
SB25
Layout priority to PA9, PA10
R87
[NA]
X3
NX3215SA-32.768K
PC15
PC15
C27
4.7p0.25pF_0402
C25
4.7p0.25pF_0402