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ST STM32F746G-DISCO User Manual
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Electrical schemat
ics
UM1907
38/49
DocID027942 Rev 3
Figure 32.
4.3-inch
LCD with ca
pacitive touch
13
13
LCD
4.3"
with
Capacitive
Touch
MB1191
B-04
10/16/2015
Title:
Size:
Reference:
Date:
Sheet:
of
A4
Revision:
STM32F746G-DISCO
Project:
Backlight
driver
&
PFC
of
LCD
panel
LCD_RST
LCD_INT
LCD_SDA
LCD_SCL
LCD_HSYNC
LCD_VSYNC
LCD_CLK
LCD_DE
3V3
LCD_BL_A
LCD_BL_K
BLGND
BLVDD
LCD_BL_CTRL
BLGND
BLGND
BLGND
VL
VH
LCD_DISP
DE
34
CLK
30
HSYNC
32
VSYNC
33
DISP
31
GND
35
GND
3
B0
21
VDD
4
VBL+
2
VBL-
1
INT
38
SCL
39
SDA
40
RESET
37
B1
22
B2
23
B3
24
B4
25
B5
26
B6
27
B7
28
R0
5
R1
6
R2
7
R3
8
R4
9
R5
10
R6
11
R7
12
G0
13
G1
14
G2
15
G3
16
G4
17
G5
18
G6
19
G7
20
GND
29
GND
36
U19
RK043F
N48H-CT672B
LCD_B0
LCD_G0
LCD_R0
LCD_R1
LCD_R2
LCD_R3
LCD_R4
LCD_R5
LCD_R6
LCD_R7
LCD_G1
LCD_G2
LCD_G3
LCD_G4
LCD_G5
LCD_G6
LCD_G7
LCD_B1
LCD_B2
LCD_B3
LCD_B4
LCD_B5
LCD_B6
LCD_B7
Vi
1
Rset
2
GND
3
FB
4
NC
5
Vo
6
EN
7
SW
8
PGND
9
U10
STLD40DPUR
D5
STPS1L40M
LCD_R[0..7]
LCD_R[0..7]
LCD_BL_CTRL
LCD_RST
LCD_INT
LCD_SDA
LCD_SCL
LCD_HSYNC
LCD_VSYNC
LCD_CLK
LCD_DE
LCD_DISP
LCD_B[0..7]
LCD_B[0..7]
LCD_G[0..7]
LCD_G[0..7]
BLVDD
LCD_BL_CTRL
LCD_HSYNC
LCD_CLK
LCD_VSYNC
LCD_DISP
LCD_DE
LCD_RST
LCD_INT
LCD_SDA
LCD_SCL
3V3
BLVDD
L4
FCM1608KF-601T03
L5
FCM1608KF-601T03
L3
4.7uH
1A
30%
C49
4.7uF
C97
4.7uF_16V
C64
4.7uF_50V
R85
4K7
R81
0
R82
100K
R74
4K7
C53
100nF
C95
100nF
C96
10nF
C65
10nF
R75
10_1%_0805
Default I2C Address : 01110000
37
39
Table of Contents
Default Chapter
1
Figure 1. STM32F746G-DISCO Board (Top View)
1
User Manual
1
Figure 2. STM32F746G-DISCO Board (Bottom View)
1
Table of Contents
2
Features
6
Demonstration Software
6
Product Marking
7
Ordering Information
7
Technology Partners
7
Hardware Layout and Configuration
8
Figure 3. Hardware Block Diagram
8
Figure 4. STM32F746G-DISCO Discovery Board Top Layout
9
Figure 5. STM32F746G-DISCO Discovery Board Bottom Layout
10
Embedded ST-LINK/V2-1
11
Drivers
11
Figure 6. USB Composite Device
11
ST-LINK/V2-1 Firmware Upgrade
12
Power Supply
12
Figure 7. JP1 (5V Ext) from JP2 (5V)
12
Figure 8. JP1 (5V Ext) from CN6 (Vin)
12
Figure 9. JP1 (5V Link)
13
Programming/Debugging When the Power Supply Is Not from
14
ST-LINK (5V Link)
14
Figure 10. JP1 (Usb_Fs)
14
Figure 11. JP1 (Usb_Hs)
14
Clock Sources
15
Reset Sources
15
Audio
15
Usb Otg Fs
16
Usb Otg Hs
16
Microsd Card
16
Ethernet
17
SDRAM Memory
17
Quad-SPI nor Flash Memory
17
Figure 12. Inside RJ45 Jack
17
Camera Module
18
Display LCD-TFT
18
Connectors
19
C Extension Connector CN2
19
Camera Module Connector P1
19
Table 1. I 2 C Extension Connector CN2
19
Table 2. Camera Module Connector P1
19
Figure 13. I 2 C Extension Connector CN2 (Front View)
19
Figure 14. Camera Module Connector P1 (Front View)
19
Arduino uno V3 Connectors
20
Table 3. Arduino Connectors (CN4, CN5, CN6, CN7)
21
Ethernet RJ45 Connector CN9
22
Figure 15. USB OTG Micro-AB Connector CN12 (Front View)
22
Figure 16. Ethernet RJ45 Connector CN9 (Front View)
22
Table 4. USB OTG HS Micro-AB CN12
22
USB OTG HS Micro-AB Connector CN12
22
Figure 17. USB OTG Micro-AB Connector CN13 (Front View)
23
Table 5. RJ45 Connector CN9
23
Table 6. USB OTG FS Micro-AB Connector CN13
23
USB OTG FS Micro-AB Connector CN13
23
Figure 18. Microsd Connector CN3 (Front View)
24
Figure 19. USB Type B Connector CN14 (Front View)
24
Microsd Connector CN3
24
ST-LINK/V2-1 USB Type B Connector CN14
24
Table 7. Microsd Connector CN3
24
Audio Blue Jack (Line In) CN11
25
Audio Green Jack (Line Out) CN10
25
Audio Stereo Speakers JP3 and JP4
25
SPDIF Input RCA Connector CN1
25
Table 8. USB Type B Connector CN14
25
Table 9. SPDIF Input RCA Connector CN1
25
Electrical Schematics
26
Figure 20. STM32F746 Discovery Interconnection
26
Figure 21. ST-LINK/V2-1 with Support of SWD Only
27
Figure 22. Joystick, Leds and Pushbutton
28
Figure 23. Audio Codec Cirrus and Connectors
29
Figure 24. Quad-SPI Flash Memory (MICRON)
30
Figure 25. Arduino uno Connectors
31
Figure 26. SDRAM (MICRON)
32
Figure 27. USB OTG FS with Micro A-B Connector
33
Figure 28. STM32F746NGH6 Connection
34
Figure 29. USB OTG HS PHY with Micro A-B Connector
35
Figure 30. Ethernet PHY with RJ45 Connector
36
Figure 31. External Camera Connector
37
Figure 32. 4.3-Inch LCD with Capacitive Touch
38
Appendix A STM32F746G-DISCO IO Assignment
39
Table 10. STM32F746G-DISCO IO Assignment
39
Appendix B Mechanical Drawing
46
Figure 33. Mechanical Drawing
46
Appendix C Compliance Statements
47
Federal Communications Commission (FCC) and Industry Canada (IC) Compliance Statement
47
FCC Compliance Statement
47
IC Compliance Statement
47
Compliance Statement
47
Déclaration de Conformité
47
Revision History
48
Table 11. Document Revision History
48
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ST STM32F746G-DISCO Specifications
General
Brand
ST
Model
STM32F746G-DISCO
Category
Motherboard
Language
English
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