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Ele
c
t
r
ic
al sch
emat
ics
UM19
02
5
8
/7
9
D
ocID027
916 Re
v 2
F
i
g
u
re 34
.
STM
327
46G-EV
A
L
RS23
2 and IrDA
10
17
RS232
&
IrDA
MB1167
B.1
1/22/2015
Title:
Size:
Reference:
Date:
Sheet:
of
A4
Revision:
STM327x6G-EVAL
P
roject:
RS232/IrDA_TX
RS232/IrDA_RX
SD
5
TxD
3
GND
8
Anode
(VCC2)
1
Cathode
2
RxD
4
VCC1
6
NC
7
U1
T
F
DU6300
+3V3
C4
4.7uF
C3
4.7uF
IrDA
3
2
1
JP7
C2+
1
C2-
2
V-
3
R1IN
4
R2IN
5
R3IN
6
R4IN
7
R5IN
8
T1OUT
9
T2OUT
10
T3OUT
11
T3IN
12
T2IN
13
T1IN
14
R5OUT
15
R4OUT
16
R3OUT
17
R2OUT
18
R1OUT
19
R2OUTB
20
R1OUTB
21
nSHDN
22
nEN
23
C1-
24
GND
25
VCC
26
V+
27
C1+
28
U5
ST3241EBPR
+3V3
+3V3
Bootloader_BOOT0
Bootloader_RESET
PA9
PA10
RXD
TXD
CTS
DSR
R2
5.1
R1
47
C2
100nF
C1
100nF
RS232
C136
100nF
C
2
5
100nF
C135
100nF
C134
100nF
C27
100nF
1
6
2
7
3
8
4
9
5
CN7
DB9-m
ale
USART1
All manuals and user guides at all-guides.com
57
59
Table of Contents
Table of Contents
2
Features
7
Demonstration Software
8
Ordering Information
8
Delivery Recommendations
8
Hardware Layout and Configuration
9
Figure 2. Hardware Block Diagram
9
Embedded ST-LINK/V2-1
10
Figure 3. STM32746G-EVAL Evaluation Board Layout
10
Drivers
11
ST-LINK/V2-1 Firmware Upgrade
11
Figure 4. USB Composite Device
11
Power Supply
12
Table 1. Power Related Jumpers
13
Clock Source
15
Reset Source
16
Table 2. 25 Mhz Crystal X1 Related Solder Bridges
16
Table 3. 32Khz Crystal X2 Related Solder Bridges
16
Boot Option
17
Audio
17
Table 4. Boot Related Switch
17
Table 5. Boot Related Jumpers
17
Table 6. Audio Related Jumpers
18
Usb Otg Fs1
20
USB OTG HS and USB OTG FS2
20
Table 7. USB OTG FS2 Function Configuration
20
Figure 25. STM32746G-EVAL Evaluation Board
20
RS232 and Irda
21
Microsd Card
21
Table 8. USART1 Related Jumpers
21
Rf-Eeprom
22
Can
22
Ethernet
22
Table 9. CAN Related Jumpers
22
Table 10. Ethernet Related Jumpers
22
Memories
23
Table 11. Ethernet Related Solder Bridges
23
Quad-SPI nor Flash Memory
24
Analog Input
24
Camera Module
24
Table 12. nor Flash Memory Related Jumpers
24
Display and Input Devices
25
Table 13. LED Related Jumpers
25
Table 14. LCD Modules Connector (CN20)
25
Figure 5. Orientation Setting of the 5.7-Inch LCD Daughterboard
26
Motor Control
27
Figure 6. STM32746G-EVAL Evaluation Board Motor Control PCB
27
MFX (Multi-Function Expander)
28
Table 15. Motor Control Related Solder Bridges
28
Table 16. MFX Signals
28
Connector
30
Motor Control Connector CN1
30
Table 17. Motor Control Connector CN1
30
Figure 8. Motor Control Connector CN1 (Top View)
30
RF-EEPROM Daughterboard Connector CN2
31
Analog Input Connector CN3
31
Table 18. RF-EEPROM Daughterboard Connector CN2
31
Table 19. Analog Input-Output Connector CN3
31
Figure 9. RF-EEPROM Daughterboard Connector CN2 (Front View)
31
Figure 10. Analog Input-Output Connector CN3 (Top View)
31
Camera Module Connector CN4
32
Table 20. Camera Module Connector CN4
32
Figure 11. Camera Module Connector CN4 (Top View)
32
Daughterboard Extension Connector CN5 and CN6
33
Table 21. Daughterboard Extension Connector CN5
33
Table 22. Daughterboard Extension Connector CN6
35
RS232 Connector CN7
37
Table 23. RS232 Connector CN7 with ISP Support
37
Figure 12. RS232 Connector CN7 (Front View)
37
USB OTG HS Micro-AB Connector CN8
38
Ethernet RJ45 Connector CN9
38
Table 24. USB OTG HS Micro-AB Connector CN8
38
Table 25. RJ45 Connector CN9
38
Figure 13. USB OTG HS Micro-AB Connector CN8 (Front View)
38
Figure 14. Ethernet RJ45 Connector CN9 (Front View)
38
Memory Connector CN10 and CN11
39
Table 26. Memory Connector CN10
39
Table 27. Memory Connector CN11
40
ETM Trace Debugging Connector CN12
42
USB OTG FS1 Micro-AB Connector CN13
42
Table 28. ETM Trace Debugging Connector CN12
42
Figure 15. ETM Trace Debugging Connector CN12 (Top View)
42
Figure 16. USB OTG FS1 Micro-AB Connector CN13 (Front View)
42
USB OTG FS2 Micro-AB Connector CN14
43
JTAG/SWD Connector CN15
43
Table 29. USB OTG FS1 Micro-AB Connector CN13
43
Table 30. USB OTG FS2 Micro-AB Connector CN14
43
Figure 17. USB OTG FS2 Micro-AB Connector CN14 (Front View)
43
Figure 18. JTAG/SWD Debugging Connector CN15 (Top View)
43
Microsd Connector CN16
44
Table 31. JTAG/SWD Debugging Connector CN15
44
Table 32. Microsd Connector CN16
44
Figure 19. Microsd Connector CN16 (Top View)
44
Power Connector CN17
45
ST-LINK/V2-1 Programming Connector CN18
45
MFX Programming Connector CN19
45
TFT LCD Connector CN20
45
Figure 20. Power Supply Connector CN17 (Front View)
45
ST-LINK/V2-1 USB Type B Connector CN21
46
CAN D-Type 9-Pin Male Connector CN22
46
Table 33. USB Type B Connector CN21
46
Table 34. CAN D-Type 9-Pin Male Connector CN22
46
Figure 21. USB Type B Connector CN21 (Front View)
46
Figure 22. CAN D-Type 9-Pin Male Connector CN22 (Front View)
46
MEMS Microphone Coupon Connectors CN24 and CN27
47
Audio Jack (Speaker) CN25
47
Audio Jack CN26
47
Table 35. MEMS Microphone Coupon Connectors CN24 and CN27
47
Figure 23. MEMS Microphone Coupon Connectors CN24 and CN27 (Top View)
47
SPDIF in Connector CN28
48
Table 36. SPDIF in Connector CN28
48
Figure 24. SPDIF in Connector CN28 (Front View)
48
Appendix A Electrical Schematics
49
Figure 1. STM32746G-EVAL Evaluation Board
49
Figure 26. STM32746G-EVAL MCU
50
Figure 27. STM32746G-EVAL Power
51
Figure 28. STM32746G-EVAL SRAM, Flash Memory and DRAM
52
Figure 29. STM32746G-EVAL Audio
53
Figure 30. STM32746G-EVAL LCD, Camera and RF Connector
54
Figure 31. STM32746G-EVAL Ethernet
55
Figure 32. STM32746G-EVAL USB OTG HS and OTG FS2
56
Figure 33. STM32746G-EVAL USB OTG FS1
57
Figure 34. STM32746G-EVAL RS232 and Irda
58
Figure 35. STM32746G-EVAL CAN and QSPI
59
Figure 36. STM32746G-EVAL Peripherals
60
Figure 37. STM32746G-EVAL Motor Control
61
Figure 38. STM32746G-EVAL Extension Connector
62
Figure 39. STM32746G-EVAL ST-LINK/V2-1
63
Figure 40. STM32746G-EVAL MFX
64
Figure 41. STM32746G-EVAL JTAG and Trace
65
Figure 42. STM32746G-EVAL Camera Daughterboard
66
Figure 43. STM32746G-EVAL 5.7 TFT LCD Daughterboard
67
Appendix B STM32746G-EVAL I/O Assignment
68
Table 37. I/O Assignment
68
Appendix C Mechanical Dimensions
76
Table 38. Mechanical Dimensions
76
Figure 44. Mechanical Dimensions
76
Appendix D Compliance Statement
77
Federal Communications Commission (FCC) and Industry Canada (IC) Compliance Statements
77
Table 39. Document Revision History
78
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ST User Manual Specifications
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Brand
ST
Model
User Manual
Category
Motherboard
Language
English
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