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STM32H747I-DISCO
ST STM32H747I-DISCO User Manual
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Schematic diagrams
UM2411
42/61
U
M241
1 Rev 2
Figure 26. Ethe
rnet
71
5
Ethernet
MB1248
D.2
1/21/
2019
Title
:
S
ize
:
Reference:
Date:
S
heet:
of
A4
Revision:
STM32H7-
DK
Project:
RMII_T
XD0
RMII_T
X_EN
RMII_RX
D0
RMII_REF_CLK
RMII_CR
S_D
V
ETH_MDC
ETH_MDIO
RMII_T
XD1
RMII_RX
D1
MDIO
12
MDC
13
RXD1/MO
DE1
7
RXD0/MO
DE0
8
RXER
/P
HYAD0
10
TXEN
16
TXD0
17
TXD1
18
CRS_DV/MODE
2
11
nRST
15
XTAL1/
C
LKI
N
5
XTAL2
4
GND_E
P
25
RBIAS
24
VDD
I
O
9
VDD1A
19
VDD2A
1
VDDCR
6
RXP
23
RXN
22
TXN
20
TXP
21
nINT
/REFCLK0
14
LED2/nIN
T/nPME/nI
NTS
EL
2
LED1/nIN
T/nPME/REGO
FF
3
U18
LAN8742A-CZ-TR
i
Di
ff
Pair
100ohm
i
Di
ff
Pair
100ohm
i
Di
ff
Pair
100ohm
i
Di
ff
Pair
100ohm
TD_N
TD_P
RD_N
RD_P
R173
12K1
C86
10uF
PG11
PG13
PG12
PC4
PC5
PA7
PC1
PA2
PA1
R74
10K
R75
10K
R68
10K
R163
10K
C111
100nF
C112
100nF
C99
100nF
C88
100nF
C89
100nF
C113
1uF_X5R_0603
C114
470pF
I/O1
1
GND
2
I/O2
3
I/O3
4
Vbu
s
5
I/O4
6
U17
USB
L
C6
-4
SC6
C103
100nF
R167
50
R161
50
R170
50
R164
50
R171
33
R175
33
R160
33
R64
1K5
R63
10K
R153
33
+3V
3
+3V
3
+3V
3
+3V
3
+3V
3
RESE
T#
R155
0
OSC_25
M
R80
10K
R44
270
R79
270
R156
75
C17
TC12
06KKX
7RDB
B102
R174
75
R166
75
R76
75
TD+
1
CT
2
TD-
3
RD+
6
CT
7
RD-
8
TX+
16
CT
15
TX-
14
RX+
11
CT
10
RX-
9
U5
KM
S-11
02NL
RX+
3
NC
5
NC
4
NC
7
RX-
6
NC
8
LED(Yellow)_A
10
LED(Yellow)_K
9
LED(Green)_K
11
LED(Green)_A
12
TX+
1
TX-
2
Sh
ie
l
d
13
Sh
ie
l
d
14
CN7
KRJ-
CB4
.2GY
ZNL
R57
10K
R81
0
ETH_n
INT
+3V
3
L8
BEAD
(FCM1608
KF-601T
03)
R177
[N/A]
41
43
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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