STM32F4XX


Board

NameSTM32F4XX
PartSTM32_F4XX
BrandUnknown
OriginChina

Microcontroller

Part
Manufacturer
Core
Max. Clock SpeedMHz
Package pins

Internal memories

FLASHKiB
SRAMKiB

Oscillators

HSIMHz
LSIkHz
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+ pinNo
Backup batteryHolder (12.5mm / 12)

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)64mm x 95mm
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.
  • Note: When installing U2, make sure to also install R29 (10kΩ), C17 (0.1μF), and C18 (0.1μF).

Pictures

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

Inputs & outputs


Reset button

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

User button 1

Name K0
Reference -
Type Button
Connected to PE4
Mode Active low

User button 2

Name K1
Reference -
Type Button
Connected to PE3
Mode Active low

User button 3

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

Power LED

Name -
Reference D3
Type LED
Connected to +3.3V rail
Mode N.A.

User LED 1

Name -
Reference D1
Type LED
Connected to PF9
Mode Sink

User LED 2

Name -
Reference D2
Type LED
Connected to PF10
Mode Sink

Connectors & headers


Header 1 properties

Name Unknown
Reference None
Type Pin header (2.54mm, 30x2, male)

Header 1 pins

# Name Function Connected to
1 PE1 - PE1
2 PE0 - PE0
3 PE3 - PE3
4 PE2 - PE2
5 PE5 - PE5
6 PE4 - PE4
7 PC13 - PC13
8 PE6 - PE6
9 PF1 - PF1
10 PF0 - PF0
11 PF3 - PF3
12 PF2 - PF2
13 PF5 - PF5
14 PF4 - PF4
15 PF7 - PF7
16 PF6 - PF6
17 PF9 - PF9
18 PF8 - PF8
19 PC0 - PC0
20 PF10 - PF10
21 PC2 - PC2
22 PC1 - PC1
23 PA0 - PA0
24 PC3 - PC3
25 PA2 - PA2
26 PA1 - PA1
27 PA4 - PA4
28 PA3 - PA3
29 PA6 - PA6
30 PA5 - PA5
31 PC4 - PC4
32 PA7 - PA7
33 PB0 - PB0
34 PC5 - PC5
35 PB2 - PB2
36 PB1 - PB1
37 PF12 - PF12
38 PF11 - PF11
39 PF14 - PF14
40 PF13 - PF13
41 PG0 - PG0
42 PF15 - PF15
43 PE7 - PE7
44 PG1 - PG1
45 PE9 - PE9
46 PE6 - PE6
47 PE11 - PE11
48 PE10 - PE10
49 PE13 - PE13
50 PE12 - PE12
51 PE15 - PE15
52 PE14 - PE14
53 PB11 - PB11
54 PB10 - PB10
55 GND - Ground plane
56 VREF+ - VREF+
57 BT0 - BOOT0
58 BT1 - PB2
59 3V3 - +3.3V rail
60 3V3 - +3.3V rail

Header 2 properties

Name Unknown
Reference None
Type Pin header (2.54mm, 30x2, male)

Header 2 pins

# Name Function Connected to
1 PB9 - PB9
2 PB8 - PB8
3 PB7 - PB7
4 PB6 - PB6
5 PB5 - PB5
6 PB4 - PB4
7 PB3 - PB3
8 PG15 - PG15
9 PG14 - PG14
10 PG13 - PG13
11 PG12 - PG12
12 PG11 - PG11
13 PG10 - PG10
14 PB9 - PB9
15 PD7 - PD7
16 PD6 - PD6
17 PD5 - PD5
18 PD4 - PD4
19 PD3 - PD3
20 PD2 - PD2
21 PD1 - PD1
22 PD0 - PD0
23 PC12 - PC12
24 PC11 - PC11
25 PC10 - PC10
26 PA15 - PA15
27 PA14 - PA14
28 PA13 - PA13
29 PA12 - PA12
30 PA11 - PA11
31 PA10 - PA10
32 PA9 - PA9
33 PA8 - PA8
34 PC9 - PC9
35 PC8 - PC8
36 PC7 - PC7
37 PC6 - PC6
38 PG8 - PG8
39 PG7 - PG7
40 PG6 - PG6
41 PG5 - PG5
42 PG4 - PG4
43 PG3 - PG3
44 PG2 - PG2
45 PD15 - PD15
46 PD14 - PD14
47 PD13 - PD13
48 PD12 - PD12
49 PD11 - PD11
50 PD10 - PD10
51 PD9 - PD9
52 PD8 - PD8
53 PB15 - PB15
54 PB14 - PB14
55 PB13 - PB13
56 PB12 - PB12
57 3V3 - +3.3V rail
58 GND - Ground plane
59 5V - +5V rail
60 GND - Ground plane

USB connector properties

Name Unknown
Reference None
Type USB Mini

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

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 Unknown
Reference None
Type microSD

SD-card connector pins

# Name Function Connected to
1 - DAT2 PC10
2 - CD/DAT3 PC11
3 - CMD PD2
4 - VDD +3.3V rail
5 - CLK PC12
6 - VSS Ground plane
7 - DAT0 PC8
8 - DAT1 PC9
9 - CD Ground plane
10 - Body Ground plane

nRF24L01 module header properties

Name Unknown
Reference J8
Type Pin header (2.54mm, 4x2, female)

nRF24L01 module header pins

# Name Function Connected to
1 - GND Ground plane
2 - VCC +3.3V rail
3 - CE PG6
4 - CSN PG7
5 - SCK PB3
6 - MOSI PB5
7 - MISO PB4
8 - IRQ PG8

Serial header properties

Name Unknown
Reference J5
Type pin header (2.54mm, 4x1, male)

Serial header pins

# Name Function Connected to
4 5V - +5V rail
1 GND - Ground plane
2 RX - PA10
3 TX - PA9

TFT header properties

Name TFT
Reference J6
Type Pin header (2.54mm, 16x2, male)

TFT header pins

# Name Function Connected to
1 - - NRST
2 - - Ground plane
3 - - PD10
4 - - PD9
5 - - PD8
6 - - PE15
7 - - PE14
8 - - PE13
9 - - PE12
10 - - PE11
11 - - PE10
12 - - PE9
13 - - PE8
14 - - PE7
15 - - PD1
16 - - PD0
17 - - PD15
18 - - PD14
19 - - PD4
20 - - PD5
21 - - PF12
22 - - PG12
23 - - PB0
24 - - PC13
25 - - PF11
26 - - PB2
27 - - PB1
28 - - PB15
29 - - N.C.
30 - - Ground plane
31 - - +3.3V rail
32 - - Ground plane

Devices


W25Q16JV properties

Name Unknown
Reference Unknown
Manufacturer Winbond Electronics Corporation
Part W25Q16JV
Marking W25Q16JVSIQ
Datasheet W25Q16JV.pdf
Package SOIC 8 pins
Description 2MiB Dual/Quad SPI FLASH

W25Q16JV pins

# Name Function Connected to
1 - /CS +3.3V rail via 10kΩ resistor
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

IS62WV51216 properties footprint

Name Unknown
Reference U2
Manufacturer Integrated Silicon Solution, Inc.
Part IS62WV51216
Marking IS62WV51216
Datasheet IS62WV51216.pdf
Package TSOP - II 44 pins
Description 8MiB SRAM

IS62WV51216 pins footprint

# Name Function Connected to
1 - A4 PF4
2 - A3 PF3
3 - A2 PF2
4 - A1 PF1
5 - A0 PF0
6 - CS1 PG10
7 - I/O0 PD14
8 - I/O1 PD15
9 - I/O2 PD0
10 - I/O3 PD1
11 - VDD +3.3V rail
12 - GND Ground plane
13 - I/O4 PE7
14 - I/O5 PE8
15 - I/O6 PE9
16 - I/O7 PE10
17 - WE PD5
18 - A16 PD11
19 - A15 PG5
20 - A14 PG4
21 - A13 PG3
22 - A12 PG2
23 - A17 PD12
24 - A11 PG1
25 - A10 PG0
26 - A9 PF15
27 - A8 PF14
28 - A18 PD13
29 - I/O8 PE11
30 - I/O9 PE12
31 - I/O10 PE13
32 - I/O11 PE14
33 - VDD +3.3V rail
34 - GND Ground plane
35 - I/O12 PE15
36 - I/O13 PD8
37 - I/O14 PD9
38 - I/O15 PD10
39 - LB PE0
40 - UB PE1
41 - OE PD4
42 - A7 PF13
43 - A6 PF12
44 - A5 PF5