Euse M4 DEMO

STM32F407VET6


Board

NameEuse M4 DEMO
PartEU-STM32F407VET6-DEMO
BrandEuse
OriginChina

Microcontroller

PartSTM32F407VET6
ManufacturerST-Microelectronics
CoreArm Cortex-M4
Max. Clock Speed168MHz
PackageLQFP 100 pins

Internal memories

FLASH512KiB
SRAM192KiB
Backup SRAM4KiB

Oscillators

HSI16MHz
LSI32kHz
HSE8MHz
LSE32.768kHz

Power

Sources
Any +3.3V pin (+3.3V)
Any +5V pin (+5V)
USB connector (+5V)
VDDA pinNo
VSSA pinNo
VREF- pinNo
VREF+ pinYes
Backup batteryHolder (12.5mm / 12)

Regulator

ManufacturerHoltek Semiconductor Inc.
PartHT7833 (HT7833)
PackageSOT89-3 3 pins
Input+4.3V to +8.5V
Output+3.3V @ 500mA
DatasheetHT78xx.pdf

PCB

ColorBlack
Size (w x l)69mm x 101mm
Mounting4x mounting hole (M2)

Remarks

  • Warning: The +5V pins on this board are directly connected to the +5V pin of the USB connector. There is no protection in place. Do not power this board through USB and an external power supply at the same time.

Pictures

Euse M4 DEMO: Perspective view
Euse M4 DEMO: Perspective view
Euse M4 DEMO: Top view
Euse M4 DEMO: Top view
Euse M4 DEMO: Bottom view
Euse M4 DEMO: Bottom view

Inputs & outputs


Reset button

Name RESET
Reference -
Type Button
Connected to NRST
Mode Active low

BOOT0 jumper

Name BT0
Reference -
Type 2-way jumper
Connected to BOOT0
Mode N.A.

BOOT1 jumper

Name BT1
Reference -
Type 2-way jumper
Connected to PB2
Mode N.A.

BOOT0 button

Name BOOT0 SET1
Reference -
Type Button
Connected to BOOT0
Mode Active high

User button 1

Name KEY1
Reference -
Type Button
Connected to PA0
Mode Active high

User button 2

Name KEY2
Reference -
Type Button
Connected to PC1
Mode Active high

DIS NC solder bridges

Name -
Reference -
Type Solder bridge
Connected to Display header NC pin
Mode N.A.
  • Info: Connects the Display NC pin to either +5V, +3.3V or ground.

Power LED

Name Power
Reference -
Type LED
Connected to +3.3V rail
Mode N.A.

User LED 1

Name LED1
Reference -
Type LED
Connected to PC0
Mode Sink

User LED 2

Name LED2
Reference -
Type LED
Connected to PD3
Mode Sink

Connectors & headers


Header 1 properties

Name Unknown
Reference J7
Type Pin header (2.54mm, 24x2, male)

Header 1 pins

# Name Function Connected to
1 3.3V - +3.3V rail
2 GND - Ground plane
3 A9 - PA9
4 A10 - PA10
5 3.3V - +3.3V rail
6 GND - Ground plane
7 3.3V - +3.3V rail
8 GND - Ground plane
9 C11 - PC11
10 VREF+ - VREF+
11 C12 - PC12
12 D13 - PD13
13 C13 - PC13
14 D14 - PD14
15 C14 - PC14
16 D15 - PD15
17 C15 - PC15
18 E0 - PE0
19 D0 - PD0
20 E1 - PE1
21 D1 - PD1
22 E2 - PE2
23 D2 - PD2
24 E7 - PE7
25 D3 - PD3
26 E8 - PE8
27 D4 - PD4
28 E9 - PE9
29 D5 - PD5
30 E10 - PE10
31 D6 - PD6
32 E11 - PE11
33 D7 - PD7
34 E12 - PE12
35 D8 - PD8
36 E13 - PE13
37 D9 - PD9
38 E14 - PE14
39 D10 - PD10
40 E15 - PE15
41 GND - Ground plane
42 B8 - PB8
43 B10 - PB10
44 B9 - PB9
45 B11 - PB11
46 C6 - PC6
47 5V - +5V rail
48 C7 - PC7

Header 2 properties

Name Unknown
Reference J6
Type Pin header (2.54mm, 24x2, male)

Header 2 pins

# Name Function Connected to
1 A8 - PA8
2 A6 - PA6
3 A7 - PA7
4 A5 - PA5
5 D11 - PD11
6 D12 - PD12
7 3.3V - +3.3V rail
8 GND - Ground plane
9 A0 - PA0
10 B12 - PB12
11 A1 - PA1
12 B13 - PB13
13 A2 - PA2
14 B14 - PB14
15 A3 - PA3
16 B15 - PB15
17 A11 - PA11
18 C0 - PC0
19 A12 - PA12
20 C1 - PC1
21 B6 - PB6
22 E4 - PE4
23 B7 - PB7
24 E5 - PE5
25 E3 - PE3
26 E6 - PE6
27 3.3V - +3.3V rail
28 GND - Ground plane
29 A13 - PA13
30 C2 - PC2
31 A14 - PA14
32 C3 - PC3
33 B0 - PB0
34 C5 - PC5
35 B1 - PB1
36 C8 - PC8
37 B2 - PB2
38 C9 - PC9
39 B4 - PB4
40 C10 - PC10
41 A4 - PA4
42 B3 - PB3
43 A15 - PA15
44 B5 - PB5
45 3.3V - +3.3V rail
46 C4 - PC4
47 5V - +5V rail
48 GND - Ground plane

USB connector properties

Name USB
Reference None
Type USB Micro

USB connector pins

# Name Function Connected to
1 - VCC +5V rail
2 - D- PA11
3 - D+ PA12
4 - ID N.C.
5 - GND Ground plane

SWD header properties

Name Unknown
Reference None
Type Pin header (2.54mm, 4x1, female)

SWD header pins

# Name Function Connected to
1 3.3V VCC +3.3V rail
2 SWDIO SWDIO PA13
3 SWCLK SWCLK PA14
4 GND GND Ground plane

JTAG header properties

Name Unknown
Reference None
Type IDC (2.54mm, 10x2, male)

JTAG header pins

# Name Function Connected to
1 - VCC +3.3V rail
2 - VCC +3.3V rail
3 - TRST PB4
4 - GND Ground plane
5 - TDI PA15
6 - GND Ground plane
7 - TMS / SWDIO PA13
8 - GND Ground plane
9 - TCLK / SWCLK PA14
10 - GND Ground plane
11 - RTCK N.C.
12 - GND Ground plane
13 - TDO / SWO PB3
14 - GND Ground plane
15 - RESET NRST
16 - GND Ground plane
17 - N.C. N.C.
18 - GND Ground plane
19 - N.C. N.C.
20 - GND Ground plane

SD-card connector properties

Name mSD
Reference None
Type microSD

SD-card connector pins

# Name Function Connected to
1 - DAT2 N.C.
2 - CD/DAT3 PC11
3 - CMD PD2
4 - VDD +3.3V rail
5 - CLK PC12
6 - VSS Ground plane
7 - DAT0 PC8
8 - DAT1 N.C.
9 - CD N.C.
10 - Body Ground plane

TFT header properties

Name DIS
Reference None
Type Pin header (2.54mm, 17x2, female)

TFT header pins

# Name Function Connected to
1 D7 - PD7
2 D13 - PD13
3 D5 - PD5
4 D4 - PD4
5 C5 - PC5
6 D14 - PD14
7 D15 - PD15
8 D0 - PD0
9 D1 - PD1
10 E7 - PE7
11 E8 - PE8
12 E9 - PE9
13 E10 - PE10
14 E11 - PE11
15 E12 - PE12
16 E13 - PE13
17 E14 - PE14
18 E15 - PE15
19 D8 - PD8
20 D9 - PD9
21 D10 - PD10
22 C2 - PC2
23 B0 - PB0
24 3.3V - +3.3V rail
25 3.3V - +3.3V rail
26 GND - Ground plane
27 GND - Ground plane
28 NC - N.C.
29 E0 - PE0
30 E1 - PE1
31 E2 - PE2
32 C3 - PC3
33 B2 - PB2
34 B1 - PB1

Devices


Generic EEPROM properties footprint

Name EEPROM
Reference Unknown
Manufacturer Unknown
Part Generic EEPROM
Marking Unknown
Datasheet Unavailable
Package SOP 8 pins
Description Generic I2C EEPROM

Generic EEPROM pins footprint

# Name Function Connected to
1 - A0 Ground plane
2 - A1 Ground plane
3 - A2 Ground plane
4 - GND Ground plane
5 - SDA PB7
6 - SCL PB6
7 - WP Ground plane
8 - VCC +3.3V rail

Generic FLASH properties footprint

Name FLASH
Reference Unknown
Manufacturer Unknown
Part Generic FLASH
Marking Unknown
Datasheet Unavailable
Package SOIC 8 pins
Description Generic Dual/Quad SPI FLASH

Generic FLASH pins footprint

# Name Function Connected to
1 - CS PB12
2 - DO PB14
3 - WP +3.3V rail
4 - GND Ground plane
5 - DI PB15
6 - CLK PB13
7 - HOLD +3.3V rail
8 - VCC +3.3V rail