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ST STM32F746G-DISCO User Manual
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Electrical schemat
ics
UM1907
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DocID027942 Rev 3
Figure 28. STM32F746NGH6
connection
91
3
STM32F746NGH6
Connexio
n
MB1191
B-04
10/16/2015
Title:
Size:
Reference:
Date:
Sheet:
of
A3
Revision:
STM32F746G-DISCO
Project:
PA[0..15]
PA[0..15]
PB[0..15]
PB[0..15]
PC[0..15]
PC[0..15]
PD[0..15]
PD[0..15]
PE[0..15]
PE[0..15]
PF[0..15]
PF[0..15]
PG[0..15]
PG[0..15]
PH[0..15]
PH[0..15]
PI[0..15]
PI[0..15]
PA4
PA5
PA6
PA7
PA11
PA12
PA9
PA10
PA0
PA1
PA15
PA3
PA13
PA14
PA2
PA8
PB5
PB6
PB7
PB14
PB15
PB10
PB8
PB9
PB1
PB2
PB3
PB0
PB4
PB11
PB12
PB13
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
PC8
PC9
PC10
PC11
PC12
PC13
PC14
PC15
PJ0
PJ14
PJ15
PJ9
PJ8
PJ11
PJ10
PJ12
PJ13
PJ1
PJ2
PJ3
PJ4
PJ5
PJ6
PJ7
PK0
PK1
PK2
PK3
PK4
PK5
PK6
PK7
PH0
PH1
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
PD8
PD9
PD10
PD11
PD12
PD13
PD14
PD15
PI0
PI14
PI15
PI9
PI8
PI11
PI10
PI12
PI13
PI1
PI2
PI3
PI4
PI5
PI6
PI7
PE0
PE14
PE15
PE9
PE8
PE11
PE10
PE12
PE13
PE1
PE2
PE3
PE4
PE5
PE6
PE7
PF0
PF14
PF15
PF9
PF8
PF11
PF10
PF12
PF13
PF1
PF2
PF3
PF4
PF5
PF6
PF7
PG0
PG14
PG15
PG9
PG8
PG11
PG10
PG12
PG13
PG1
PG2
PG3
PG4
PG5
PG7
PH14
PH15
PH9
PH8
PH11
PH10
PH12
PH13
PH2
PH3
PH4
PH5
PH6
PH7
NRST
NRST
BOOT0
PJ[0..15]
PJ[0..15]
PK[0..7]
PK[0..7]
VDDA
VREF+
3V3
Ceramic
capacitor
(Low
ESR)
VDDA
3V3
PC13-ANTI_TAMP
D1
PC0
M2
PC1
M3
PC2
M4
PC3
L4
PA0-WKUP
N3
PA1
N2
PA2
P2
PA3
R2
PA4
N4
PA5
P4
PA6
P3
PA7
R3
PC4
N5
PC5
P5
PB0
R5
PB1
R4
PB2
M5
PB10
P12
PB11
R13
PB12
L13
PB13
K14
PB14
R14
PB15
R15
PC6
H15
PC7
G15
PC8
G14
PC9
F14
PA8
F15
PA9
E15
PA10
D15
PA11
C15
PA12
B15
PA13
A15
PA14
A14
PA15
A13
PC10
B14
PC11
B13
PC12
A12
PB3
A10
PB4
A9
PB5
A8
PB6
B6
PB7
B5
PB8
A7
PB9
B4
PC14-OSC32_IN
E1
PC15-OSC32_OUT
F1
PH0-OSC_IN
G1
PH1-OSC_OUT
H1
NRST
J1
BOOT0
E6
PDR_ON
E5
PJ2
P7
PJ3
N8
PJ4
M9
PJ5
M14
PJ6
K12
PJ7
J12
PJ8
H12
PJ9
J13
PJ10
H13
PJ11
G12
PJ12
B10
PJ13
B9
PJ14
C9
PJ15
D10
PJ0
R6
PJ1
R7
PK2
F13
PK3
D8
PK4
D7
PK5
C6
PK6
C5
PK7
C4
PK0
G13
PK1
F12
U5A
STM32F746NGH6
PE2
A3
PE3
A2
PE4
A1
PE5
B1
PE6
B2
PF0
D2
PF1
E2
PF2
G2
PF3
H2
PF4
J2
PF5
K3
PF6
K2
PF7
K1
PF8
L3
PF9
L2
PF10
L1
PH2
K4
PH3
J4
PH4
H4
PH5
J3
PF11
P8
PF12
M6
PF13
N6
PF14
P6
PF15
M8
PG0
N7
PG1
M7
PE7
R8
PE8
N9
PE9
P9
PE10
R9
PE11
P10
PE12
R10
PE13
R12
PE14
P11
PE15
R11
PH6
P13
PH7
N13
PH8
P14
PH9
N14
PH10
P15
PH11
N15
PH12
M15
PG2
M13
PG3
M12
PG4
N12
PG5
N11
PG6
J15
PG7
J14
PG8
H14
PH13
E12
PH14
E13
PH15
D13
PG9
D9
PG10
C8
PG11
B8
PG12
C7
PG13
B3
PG14
A4
PG15
B7
PE0
A6
PE1
A5
PD8
L15
PD9
L14
PD10
K15
PD11
N10
PD12
M10
PD13
M11
PD14
L12
PD15
K13
PD0
B12
PD1
C12
PD2
D12
PD3
C11
PD4
D11
PD5
C10
PD6
B11
PD7
A11
PI8-ANTI_TAMP2
C2
PI9
E4
PI10
D5
PI11
F3
PI0
E14
PI1
D14
PI2
C14
PI3
C13
PI4
C3
PI5
D3
PI6
D6
PI7
D4
PI12
E3
PI13
G3
PI14
H3
PI15
G4
U5B
STM32F746NGH6
VBAT
C1
VSS2
F10
VSS1
K9
VREF-
N1
VSSA
M1
VREF+
P1
VSS10
F8
VSS11
F7
VCAP2
E11
VSS12
J6
VDD4
K5
VDD3
E7
VSS13-VSS18
F2
VDD20
H11
VCAP1
L11
VSS14
K10
VDD2
F11
VSS15
F9
VDD19
L7
VSS17
G6
VDD18
G5
VDD1
L10
VDD5
H5
VDDA
R1
VDD10
E9
VDD11
E8
VDD12
J5
VDD13
F4
VDD14
K11
VDD15
E10
VDD17
F5
VSS19
L6
VSS20
H10
VSS3
F6
VSS4
K6
BYPASS-REG
L5
VDD6
L8
VDD7
L9
VDD8
J11
VDD_USB33
G11
VSS5
H6
VSS6
K7
VSS7
K8
VSS8
J10
VSS9
G10
U5C
STM32F746NGH6
R31
0
R32
0
X3
NX3215SA-32.768K
VDD
4
OUT
3
EN
1
GND
2
X2
NZ2520SB-25.00M
R5
10K_1%_0402
3V3
C5
100nF
OSC_25M
R30
100_1%_0402
OSC_25M
C11
100nF
C55
100nF
C56
100nF
C57
100nF
C58
100nF
C59
100nF
C40
100nF
C37
100nF
C36
100nF
C33
100nF
C24
100nF
C23
100nF
C22
100nF
C21
100nF
C20
100nF
C19
100nF
C18
100nF
C32
100nF
C35
100nF
C39
100nF
C44
100nF
PG6
R45
10K_1%_0402
R42
[NA]
R38
10K_1%_0402
R35
[NA]
3V3
LCD_R[0..7]
LCD_R0
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_B0
LCD_G
[0..7]
LCD_G0
LCD_BL_CTRL
LCD_HSYNC
LCD_CLK
LCD_VSYNC
LCD_DISP
LCD_DE
LCD_RST
LCD_INT
LCD_SDA
LCD_SCL
DCMI_NRST
DCMI_D[0..7]
DCMI_SCL
DCMI_SDA
DCMI_PWR_EN
DCMI_NRST
DCMI_PWR_EN
DCMI_VSYNC
DCMI_HSYNC
DCMI_PIXCK
DCMI_SDA
DCMI_SCL
RMII_TXD0
RMII_TX_EN
RMII_RXD0
RMII_REF_CLK
RMII_CRS_DV
RMII_MDC
RMII_MDIO
RMII_TXD1
RMII_RXD1
ULPI_D[0..7]
ULPI_CK
ULPI_D0
ULPI_D1
ULPI_D2
ULPI_D3
ULPI_DIR
ULPI_NXT
ULPI_STP
ULPI_D4
ULPI_D5
ULPI_D6
ULPI_D7
ULPI_NXT
ULPI_DIR
ULPI_STP
ULPI_CK
OTG_FS_N
OTG_FS_P
OTG_FS_ID
OTG_FS_VBUS
OTG_FS_Powe
rSwitchOn
OTG_FS_OverCurrent
OTG_HS_OverCurrent
QSPI_D0
QSPI_D3
QSPI_D2
QSPI_D1
QSPI_CLK
QSPI_NCS
QSPI_D0
QSPI_D1
QSPI_D2
QSPI_D3
QSPI_NCS
QSPI_CLK
AUDIO_SDA
AUDIO_SCL
SAI2_MCLKA
SAI2_SCKA
SAI2_FSA
SAI2_SDA
SAI2_SDB
Audio_INT
EXT_SDA
EXT_SCL
EXT_SCL
EXT_SDA
EXT_RST
EXT_RST
B_USER
uSD_CLK
uSD_CMD
uSD_D0
uSD_D1
uSD_D2
uSD_D3
uSD_Detect
SWDIO
SWCLK
SWO
VCP_RX
VCP_TX
uSD_D0
uSD_D1
uSD_D2
uSD_D3
uSD_CLK
uSD_CMD
uSD_Detect
SWCLK
SWDIO
SWO
VCP_RX
AUDIO_SDA
AUDIO_SCL
SAI2_MCLKA
SAI2_SCKA
SAI2_FSA
SAI2_SDA
SAI2_SDB
Audio_INT
DCMI_VSYNC
DCMI_HSYNC
DCMI_PIXCK
DCMI_D0
DCMI_D1
DCMI_D2
DCMI_D3
DCMI_D4
DCMI_D5
DCMI_D6
DCMI_D7
RMII_TX_EN
RMII_RXD0
RMII_TXD0
RMII_TXD1
RMII_RXD1
RMII_CRS_DV
RMII_MDC
RMII_MDIO
RMII_REF_CLK
FMC_A[0..11]
FMC_D[0..15]
FMC_D0
FMC_SDNWE
FMC_BA0
FMC_BA1
FMC_SDCLK
FMC_SDNWE
FMC_SDNRAS
FMC_SDNCAS
FMC_SDCLK
FMC_BA0
FMC_BA1
FMC_SDNE0
FMC_SDCKE0
FMC_SDNRAS
FMC_SDNCAS
FMC_NBL0
FMC_NBL1
FMC_NBL0
FMC_NBL1
FMC_SDCKE0
FMC_SDNE0
FMC_A0
FMC_A1
FMC_A2
FMC_A3
FMC_A4
FMC_A5
FMC_A6
FMC_A7
FMC_A8
FMC_A9
FMC_A10
FMC_A11
FMC_D1
FMC_D2
FMC_D3
FMC_D4
FMC_D5
FMC_D6
FMC_D7
FMC_D8
FMC_D9
FMC_D10
FMC_D11
FMC_D12
FMC_D13
FMC_D14
FMC_D15
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
R44
0
B_USER
SPDIF_RX0
SPDIF_RX0
OTG_HS_OverCurrent
OTG_FS_OverCurrent
OTG_FS_Powe
rSwitchOn
OTG_FS_VBUS
OTG_FS_N
OTG_FS_P
OTG_FS_ID
ARD_A0
ARD_A1
ARD_A2
ARD_A3
ARD_A4
ARD_A5
ARD_D0
ARD_D1
ARD_D2
ARD_D3
ARD_D4
ARD_D5
ARD_D6
ARD_D7
ARD_D9
ARD_D10
ARD_D11
ARD_D12
ARD_D13
ARD_D14
TP_PH15
ARD_D8
ARD_A
[0..5]
ARD_D[0..15]
ARD_D15
VCP_TX
R54
2K7_1%_0402
R46
2K7_1%_0402
R62
2K7_1%_0402
R61
2K7_1%_0402
3V3
3V3
3V3
3V3
RMII_RXER
RMII_RXER
OTG_FS_VBUS
R58
100
TP_PH15
QSPI_D0
QSPI_D1
QSPI_D2
QSPI_D3
QSPI_NCS
QSPI
_CLK
ARD_A
[0..5]
ARD_D[0..15]
SPDIF_RX0
TP_PH15
SAI2_SDB
AUDIO_SDA
AUDIO_SCL
Audio_INT
SAI2_MCLKA
SAI2_SCKA
SAI2_FSA
SAI2_SDA
OSC_25M
EXT_RST
B_USER
FMC_SDCKE0
FMC_NBL0
FMC_NBL1
FMC_D[0..15]
FMC_SDNRAS
FMC_BA0
FMC_BA1
FMC_SDCLK
FMC_SDNCAS
FMC_SDNWE
FMC_SDNE0
FMC_A[0..11]
EXT_SDA
EXT_SCL
VCP_TX
SWCLK
SWDIO
SWO
VCP_RX
uSD_D1
uSD_D2
uSD_D3
uSD_D0
uSD_CLK
uSD_Detect
uSD_CMD
OTG_FS_Powe
rSwitchOn
OTG_FS_VBUS
ULPI_D[0..7]
ULPI_CK
OTG_FS_N
OTG_FS_P
OTG_FS_ID
ULPI_DIR
ULPI_STP
OTG_HS_OverCurrent
OTG_FS_OverCurrent
ULPI_NXT
RMII_MDIO
RMII_RXD0
RMII_RXD1
RMII_MDC
RMII_CRS_DV
RMII_REF_CLK
RMII_TX_EN
RMII_TXD0
RMII_TXD1
RMII_RXER
DCMI_HSYNC
DCMI_PIXCK
DCMI_D[0..7]
DCMI_VSYNC
DCMI_PWR_EN
DCMI_SCL
DCMI_SDA
DCMI_NRST
LCD_SDA
LCD_SCL
LCD_R[0..7]
LCD_INT
LCD_HSYNC
LCD_VSYNC
LCD_CLK
LCD_DISP
LCD_BL_CTRL
LCD_G
[0..7]
LCD_B[0..7]
LCD_DE
LCD_RST
R21
0
VDD
VDD
VDD
VDD
R64
0
VDD
VDD
R63
[NA]
NC1
R33
100
TP2
TP
TP1
TP
NC2
R29
100
C54
4.7uF
C14
4.7uF
C8
1uF
C17
1uF
C48
2.2uF
C47
2.2uF
L1
FCM1608KF-601T03
R28
0
R20
10K
R34
10K_1%_0402
3V3
C12
4.7pF_NPO_-+0.25pF_0402
C13
4.7pF_NPO_-+0.25pF_0402
33
35
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
4
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ST STM32F746G-DISCO Specifications
General
Brand
ST
Model
STM32F746G-DISCO
Category
Motherboard
Language
English
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