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ST STM32H747I-DISCO User Manual
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Schematic diagrams
UM2411
40/61
U
M241
1 Rev 2
Figure 24. Audio codec de
vice
51
5
Audi
o
MB1248
D.2
1/21/
2019
Title
:
S
ize
:
Reference:
Date:
S
heet:
of
A4
Revision:
STM32H7-
DK
Project:
SAI
1
_
SC
K
A
De
faul
t I2C A
ddr
ess:001
101
0
PE6
C59
100nF
C56
100nF
+3V
3
+1V
8
+3V
3
SAI
1
_
F
SA
SAI
1
_
SD
A
SAI
1
_
SD
B
PE5
PE4
PE3
Audio
_I
NT
I2C4_S
DA
I2C4_S
CL
PD1
3
PD1
2
SAI
1
_
MC
L
K
A
PG7
C51
100nF
C50
100nF
R97
20
R98
20
C48
2.2uF
C47
2.2uF
C49
2.2uF
MICBIA
S1
SAI
4
_
C
K
1
SAI
4
_
D
1
PC1
+3V
3
C68
100nF
+1V
8
+3V
3
+1V
8
C57
100nF
C150
100nF
+3V
3
PJ
15
R99
4K7
R213
10K
C46
1uF
C58
1uF
C64
1uF
C70
4.7uF
C60
4.7uF
C62
4.7uF
C67
4.7uF
C73
4.7uF
C74
4.7uF
PE2
R105
0
R103
0
MIC_D
ATA
MIC_CL
K
RIGHT
Right
Left
Jack
in blue
C71
1uF
C72
1uF
RCA
in
Yellow
for
SPDI
F input
SP
D
I
F
_
RX
0
2
1
3
4
CN3
RCJ-
01
X-SMT
2
3
4
5
U16
74LVC1G04S
E
R128
75
R133
100
R126
100
C78
22nF
C77
22nF
+3V
3
+3V
3
+3V
3
Very close to
O
utput
pi
n
4
Second
S
tage
R129
[NA]
First
Stage
of
f
irst
stage
JP2
JP5
SPK
Left
SPK
Right
PD7
Jack
out Gre
en
+3V
3
6
4
3
CN11
PJ3028B-3-G
R
6
4
3
CN10
PJ3028B-3-BE
1
3
2
4
5
6
D4
ESDA6V1BC6
SB
4
1
SB
4
5
SB2
1
SB
4
2
SB
4
4
SB
2
2
SB
4
3
LEFT
SELECTIO
N
C80
100nF
C81
100nF
R108
[N/A]
1M
R132
1M
R127
GND
5
DOUT
4
CLK
3
VDD
1
LR
2
U21
MP
34
DT05
-A
ADCDAT1
F2
ADCLRC
LK1/GPIO1
G3
AGND
D6
CPVD
D
G9
CPVOUTN
H7
CPVOUTP
G7
CS
/ADDR
G2
DACDAT1
E4
CPGND
H9
DCVDD
F1
DBVDD
D2
DGND
E2
CPCB
H8
AVDD1
D9
BCLK1
G1
CIFMO
DE
A4
CPCA
G8
DMICC
LK
C6
AGND
E7
AGND
E8
AVDD2
D8
GPI
O2/
MCLK
2
E1
GPI
O3/
BC
LK2
H2
GPIO4/LRCLK
2
F4
GPI
O5/
DACDAT2
H3
GPI
O6/
ADCL
RCL
K2
G4
GPI
O7/
ADCDAT2
E5
GPI
O8/
DACDAT3
H4
GPI
O9/
ADCDAT3
F5
GPIO10/LRCL
K3
H5
GPI
O11
/B
CLK3
F6
HP2
GND
F7
HP
OUT1FB
G5
HP
OUT1L
H6
HP
OUT1R
G6
HPOUT2N
F9
HP
OUT2P
F8
IN1LN
D7
IN1LP
C8
IN1RN
B7
IN1RP
C7
IN2LN/DM
ICDAT
1
B9
IN2LP/VR
XN
B8
IN2
RN/D
MICDAT2
A9
IN2RP/VRXP
A8
LDO1ENA
D4
LDO1V
DD
E9
LDO2ENA
D5
LDO2V
DD
D1
LINEOU
T1N
C5
LINEOU
T1P
B5
LINEOU
T2N
C4
LINEOU
T2P
B4
LINEOU
TFB
A6
LRCLK1
E3
MCLK
1
D3
MIC
BI
AS1
A7
MIC
BI
AS2
B6
REF
GND
A5
SC
LK
H1
SDA
F3
SPKGND1
A1
SPKGND2
C1
SP
K
MO
D
E
A3
SP
K
OUT
L
N
B1
SP
K
OUT
L
P
A2
SP
K
OUT
R
N
C3
SP
K
OUT
R
P
B3
SP
K
VDD
1
B2
SP
K
VDD
2
C2
VMI
D
C
C9
VRE
F
C
E6
U12
WM8994ECS/R
2
3
4
5
U15
74LVC1G04S
E
MP34DT
05-A
for
replacement
39
41
Table of Contents
Default Chapter
2
Table of Contents
2
Features
6
Ordering Information
7
Product Marking
7
Codification
8
Development Environment
8
Development Toolchains
8
System Requirements
8
Demonstration Software
8
Table 2. Codification Explanation
8
Delivery Recommendations
9
Hardware Layout and Configuration
10
Figure 4. STM32H747I-DISCO Hardware Block Diagram
10
Figure 5. STM32H747I-DISCO Board Layout (Top View)
11
Figure 6. STM32H747I-DISCO Board Layout (Bottom View)
12
Figure 7. STM32H747I-DISCO Board Mechanical Dimensions (Top View)
13
Stlink-V3E
14
Drivers and Firmware Upgrade
14
Power Supply
14
Supplying the Board through STLINK-V3E USB Port
15
Using STLINK-V3E Along with Powering through External Power
15
SMPS/LDO Power Supply
16
Table 3. Power-Supply Related Jumper and Solder Bridge Settings
17
Clock References
18
Reset Source
18
Audio
18
Digital Microphone
19
USB OTG HS Port
19
STM32H747I-DISCO as USB Device
19
Table 4. Digital Microphone-Related Jumper Settings
19
STM32H747I-DISCO as USB Host
20
Ethernet
20
Sdram
20
Quad-SPI Flash Memory
20
Virtual COM Port
20
User Leds
21
Physical Input Devices
21
Connectors
22
USB OTG HS Micro-AB Connector CN1
22
Table 5. USB OTG HS Micro-AB Connector CN1
22
Figure 8. USB OTG HS Micro-AB Connector CN1
22
STLINK-V3E USB Micro-B Connector CN2
23
SPDIF Input RCA Connector CN3
23
STLINK-V3E MCU Programming Header CN4
23
Table 6. USB Micro-B Connector CN2
23
Table 7. SPDIF Input RCA Connector CN3
23
Table 8. STLINK-V3E MCU Programming Header CN4
23
Figure 9. USB Micro-B Connector CN2
23
Arduino™ uno V3 Connectors CN5, CN6, CN8 and CN9
24
Table 9. Arduino™ uno V3 Compatible Connectors
24
Ethernet RJ45 Connector CN7
25
Audio Blue Jack (Line In) Connector CN10
25
Table 10. USB Micro-B Connector CN2
25
Figure 10. Ethernet RJ45 Connector CN7 (Front View)
25
Audio Green Jack (Line Out) Connector CN11
26
Table 11. Audio Jack Connector CN11 (on Board)
26
Figure 11. Stereo Headset with Microphone Jack CN11
26
Microsd Card Connector CN12
27
Table 12. Microsd Connector CN12
27
Figure 12. Microsd Connector CN12
27
STDC14 Connector CN13
28
Table 13. STDC14 Debugging Connector CN13
28
Figure 13. STDC14 Debugging Connector CN13 (Top View)
28
External 5 V USB Micro-B Connector CN14
29
DSI LCD Connector CN15 (MIPI)
29
Table 14. USB Micro-B Connector CN14
29
Figure 14. USB Micro-B Connector CN14
29
Figure 15. DSI LCD Display Connector CN15
29
Table 15. DSI LCD Module Connector CN15
30
TAG Connector CN16
31
Audio Connector CN17
31
Table 16. TAG Connector CN16
31
Table 17. Audio Connector CN17
31
Figure 16. TAG Connector CN16
31
Camera Module Connector P1
32
Table 18. Camera Module Connector P1
32
Figure 17. Camera Module Connector P1 (Front View)
32
Stmod+ Connector P2
33
Table 19. Stmod+ Connector P2
33
Figure 18. Stmod+ Connector P2
33
Pmod Connector P3
34
Table 20. Pmod Connector P3
34
Figure 19. Pmod Connector P3
34
Schematic Diagrams
35
Figure 20. Overall Schematics for the Board
35
Figure 21. STM32H747I-DISCO MCU
35
Figure 22. Power Supply
35
Figure 23. SDRAM Memory Device
35
Figure 24. Audio Codec Device
35
Figure 25. DSI LCD and Camera Connector
35
Figure 26. Ethernet
35
Figure 27. Quad-SPI Flash Memory Devices
35
Figure 28. Physical Control Peripherals and Microsd™ Card
35
Appendix A STM32H747I-DISCO I/O Assignment
51
Table 21. STM32H747I-DISCO I/O Assignment
51
Appendix B Stmod+ GPIO Sharing and Multiplexing
59
Table 22. Stmod+ GPIO Sharing and Multiplexing
59
Revision History
60
Table 23. Document Revision History
60
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ST STM32H747I-DISCO Specifications
General
Brand
ST
Model
STM32H747I-DISCO
Category
Motherboard
Language
English
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