ST STM32H747I-DISCO User Manual

Schematic diagrams UM2411 38/61 UM2411 Rev 2
Figure 22. Power supply
315
Power
MB1248 D.2
1/21/2019
Title:
Size: Reference:
Date: Sheet: of
A4
Revision:
STM32H7-DK
Project:
TP3
5V
+5V
1 2
LD8
Green
+5V +3V3
TP1
Ground
TP4
+3V3
E5V
+3V3 VDD_MCU
JP3
R101
1K
VBUS_HS
TP5
Ground
VDD_MCU
VDDA
VREF+
L6
BEAD(FCM1608KF-601T03)
R158
0
VDD_MCU
DSI_VDD12
VDD_MCU
Ceramic capacitor (Low ESR <600m ohm)
C20
2.2uF
Only one 2.2uF required on board
C19
100nF
+3V3
C98
100nF
C105
100nF
C115
100nF
C87
1uF
C90
100nF
VREF+
C92
1uF
VDDA
C101
100nF
VDD_MCU
C108
100nF
C116
100nF
C110
100nF
C91
100nF
C117
100nF
C109
100nF
C118
100nF
C96
100nF
C93
100nF
VDD_MCU
C100
100nF
C102
100nF
C95
100nF
C97
100nF
C104
100nF
C107
100nF
C36
4.7uF
C106
100nF
L3
2.2uH(LQM2MPN2R2NG0)
VDD_MCU
C94
100nF
TP2
1V8
+3V3 +1V8
VSS
K9
VREF-
N1
VREF+
M1
VSSA
P1
VDD
E11
VSS
J7
VDD
K5
VSSSMP S
F2
VSS
H11
VSS
L11
VSS
K10
VSS
L7
VSS
G7
VDD
G5
VSS
L10
VDD
H5
VDD
E9
VSS
K11
VDD
F5
VSS
H10
VDD
L5
VSS
L8
VSS
L9
VSS
J11
VSS
G11
VSS
H7
VSS
K7
VSS
K8
VSS
J10
VSS
G10
VDD
G13
VSS
R4
VDD
M5
VDD
L13
VSS
B6
VCAP
A7
VDDSMPS
F1
VDD
E6
VDD
N8
VDD
J13
VDD
H13
VSS
A17
VSS
C16
VDDLDO
C17
VCAP
D17
VDD33USB
F17
VSS
G16
VDD50USB
G17
VSS
J16
VSS
J17
VSS
G8
VSS
G9
VSS
H8
VSS
H9
VSS
J8
VSS
J9
VSS
N16
VCAPDSI
N17
VDDDSI
P17
VSS
U1
VCAP
U11
VDDLDO
U12
VSS
U17
VSS
T12
VSS
A1
VBAT
B1
VSS
B2
VDDA
L1
VSS
J3
VDD
N7
VSS
R8
VSSDSI
M15
VDD
M13
VDD
N12
VDD
N11
VDDLDO
A6
VSSDSI
L15
VSSDSI
K15
VDD
N10
VDD
K13
VSS
C10
VSS
C13
VFBSMPS
G2
VLXSMPS
E1
U6C
STM32H747XIH6U
C28
1uF_X5R_0603
VDD_MCU
VIN
C143
10uF(25V)
E5V
GND-SD
C16 2.2uF
C33 4.7uF
C39 4.7uF
C32 2.2uF
C40 2.2uF[N/A]
VDD_MCU
H7H1
H8 H2
H5 H3
H6 H4
GND-SD
C54
4.7uF
C65
100nF
C69
TPSR106K006R1000
NC
1
GND
6
VO
2
NC
5
GND
7
VI
3
NC
4
U11
ST1L05APU33R
SB9
SB11
SB2
SB16
SB10
SB1
SB12
SB14
SB15
5V_USB_STLK
5V_USB_CHGR
CHGR
C42
10uF
C146
10uF
C15 4.7uF[N/A]
C21
[N/A]
Vin
3
Vou t
2
1
Tab
4
U8
LD1117S18TR
Vin
3
Vou t
2
1
Tab
4
U19
LD1117S50TR
USB_uB_105017-0001
VBUS
1
DM
2
DP
3
ID
4
GND
5
Shield
6
USB_Micro-B receptacle
Shield
7
Shield
8
Shield
9
EXP
10
EXP
11
CN14
100nF
C75
5V_USB_PWR
Shunt Fitted 1-2
1 2
3 4
5 6
7 8
9 10
JP6
5V_USB_PWR
SB46
SB48
SB49
VDD_SDC
VDD_SDC
LDO mode: SB1, SB12, SB49 mounted, SB2,
SB11, SB19, SB46, SB48 removed
SMPS mode (default): SB2, SB11, SB19, SB46,
SB48 mounted, SB1, SB12, SB49 removed
SB14, SB15 are backup
C152
10uF
SMPS GND
Place near L3
C153 220pF
GND-SD
GND-SD
C26
10uF(GRM155R60G106ME44)
L7
BEAD(FBMJ1608HM180NTR)
SB19

ST STM32H747I-DISCO Specifications

General

Brand	ST
Model	STM32H747I-DISCO
Category	Motherboard
Language	English