STM32F4XX M

STM32F407VET6


Board

NameSTM32F4XX M
PartSTM32F4XX_M
BrandDevEBox
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 pinYes
VSSA pinNo
VREF- pinNo
VREF+ pinYes
Backup batteryHeader

Regulator

ManufacturerAdvanced Monolithic Systems Inc.
PartAMS1117 (AMS1117)
PackageSOT223 3 pins
Input+4.6V to +15V
Output+3.3V @ 1A
DatasheetAMS1117.pdf

PCB

ColorBlack
Size (w x l)40mm x 68mm
Mounting4x mounting hole (M3)

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

STM32F4XX M: Perspective view
STM32F4XX M: Perspective view
STM32F4XX M: Top view
STM32F4XX M: Top view
STM32F4XX M: Bottom view
STM32F4XX M: Bottom view

Inputs & outputs


Reset button

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

User button

Name K1
Reference -
Type Button
Connected to PA0
Mode Active high

Power LED

Name -
Reference D1
Type LED
Connected to +3.3V rail
Mode N.A.

User LED

Name -
Reference D2
Type LED
Connected to PA1
Mode Sink

Connectors & headers


Header 1 properties

Name Unknown
Reference None
Type Pin header (2.54mm, 22x2, male)

Header 1 pins

# Name Function Connected to
1 3V3 - +3.3V rail
2 3V3 - +3.3V rail
3 GND - Ground plane
4 GND - Ground plane
5 GND - Ground plane
6 GND - Ground plane
7 VDDA - VDDA
8 VREF+ - VREF+
9 PB14 - PB14
10 PB13 - PB13
11 PB12 - PB12
12 PB11 - PB11
13 PB10 - PB10
14 PE15 - PE15
15 PE14 - PE14
16 PE13 - PE13
17 PE12 - PE12
18 PE11 - PE11
19 PE10 - PE10
20 PE9 - PE9
21 PE8 - PE8
22 PE7 - PE7
23 PB1 - PB1
24 PB0 - PB0
25 PC5 - PC5
26 PC4 - PC4
27 PA7 - PA7
28 PA6 - PA6
29 PA5 - PA5
30 PA4 - PA4
31 PA3 - PA3
32 PA2 - PA2
33 PA1 - PA1
34 PA0 - PA0
35 PC3 - PC3
36 PC2 - PC2
37 PC1 - PC1
38 PC0 - PC0
39 PC13 - PC13
40 PE6 - PE6
41 PE5 - PE5
42 PE4 - PE4
43 PE3 - PE3
44 PE2 - PE2

Header 2 properties

Name Unknown
Reference None
Type Pin header (2.54mm, 22x2, male)

Header 2 pins

# Name Function Connected to
1 5V - +5V rail
2 5V - +5V rail
3 3V3 - +3.3V rail
4 3V3 - +3.3V rail
5 GND - Ground plane
6 GND - Ground plane
7 PD8 - PD8
8 PB15 - PB15
9 PD10 - PD10
10 PD9 - PD9
11 PD12 - PD12
12 PD11 - PD11
13 PD14 - PD14
14 PD13 - PD13
15 PC6 - PC6
16 PD15 - PD15
17 PC8 - PC8
18 PC7 - PC7
19 PA8 - PA8
20 PC9 - PC9
21 PA10 - PA10
22 PA9 - PA9
23 PA12 - PA12
24 PA11 - PA11
25 PC10 - PC10
26 PA15 - PA15
27 PC12 - PC12
28 PC11 - PC11
29 PD1 - PD1
30 PD0 - PD0
31 PD3 - PD3
32 PD2 - PD2
33 PD5 - PD5
34 PD4 - PD4
35 PD7 - PD7
36 PD6 - PD6
37 PB5 - PB5
38 PB3 - PB3
39 PB7 - PB7
40 PB6 - PB6
41 PB9 - PB9
42 PB8 - PB8
43 PE1 - PE1
44 PE0 - PE0

USB connector properties

Name Unknown
Reference J5
Type USB Micro

USB connector pins

# Name Function Connected to
1 - VCC +5V rail
2 - D- PA11 via 22Ω resistor (R2)
3 - D+ PA12 via 22Ω resistor (R3)
4 - ID N.C.
5 - GND Ground plane

SWD header properties

Name Unknown
Reference J1
Type Pin header (2.54mm, 22x2, male)

SWD header pins

# Name Function Connected to
1 BT0 - BOOT0
2 3V3 - +3.3V rail
3 GND - Ground plane
4 SWDIO - PA13
5 SWCLK - PA14

TFT header properties

Name Unknown
Reference J4
Type Pin header (2.54mm, 8x1, female)

TFT header pins

# Name Function Connected to
1 3V3 - +3.3V rail
2 GND - Ground plane
3 SDI - PB15
4 SCL - PB13
5 CS - PB12
6 SDO - PB14
7 D/C - PC5
8 BLK - PB1

SD-card connector properties

Name Unknown
Reference None
Type microSD

SD-card connector pins

# Name Function Connected to
1 - DAT2 PC10, pulled up via 10kΩ (PR2)
2 - CD/DAT3 PC11, pulled up via 10kΩ (PR2)
3 - CMD PD2, pulled up via 10kΩ (PR2)
4 - VDD +3.3V rail
5 - CLK PC12, pulled up via 10kΩ (PR2)
6 - VSS Ground plane
7 - DAT0 PC8, pulled up via 10kΩ (PR3)
8 - DAT1 PC9, pulled up via 10kΩ (PR3)
9 - CD N.C., pulled up via 10kΩ (PR3)
10 - Body Ground plane

Battery header properties footprint

Name Unknown
Reference B1
Type Pin header (2.54mm, 2x1, male)

Battery header pins footprint

# Name Function Connected to
1 + - VBAT
2 - - Ground plane

Devices


W25Q16BV properties

Name Unknown
Reference Unknown
Manufacturer Winbond Electronics Corporation
Part W25Q16BV
Marking W25Q16BVSIG
Datasheet Unavailable
Package SOIC 8 pins
Description 2MiB Dual/Quad SPI FLASH

W25Q16BV pins

# Name Function Connected to
1 - /CS PA15
2 - DO PB4
3 - /WP +3.3V rail
4 - GND Ground plane
5 - DI PB5
6 - CLK PB3
7 - /HOLD +3.3V rail
8 - VCC +3.3V rail