FK407M1 V1.0

STM32F407VET6


Board

NameFK407M1 V1.0
PartFK407M1
BrandUnknown
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+ pinNo
Backup batteryHolder (12.5mm / 12)

Regulator

ManufacturerJCET Group Co., Ltd.
PartCJA1117B (A1117B)
PackageSOT89 3 pins
Input+4.6V to +15V
Output+3.3V @ 1A
DatasheetCJA1117B.pdf

PCB

ColorBlack
Size (w x l)33mm x 51mm
MountingNone

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

FK407M1 V1.0: Perspective view
FK407M1 V1.0: Perspective view
FK407M1 V1.0: Top view
FK407M1 V1.0: Top view
FK407M1 V1.0: Bottom view
FK407M1 V1.0: Bottom view

Inputs & outputs


Reset button

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

BOOT0 solder bridge

Name BOOT0
Reference -
Type Solder bridge
Connected to BOOT0
Mode Active low

BOOT1 solder bridge

Name BOOT1
Reference -
Type Solder bridge
Connected to PB2
Mode Active low

User button

Name KEY
Reference -
Type Button
Connected to PA15
Mode Active low

Power LED

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

User LED

Name -
Reference -
Type LED
Connected to PC13
Mode Sink

Connectors & headers


Header 1 properties

Name Unknown
Reference None
Type Pin header (2.54mm, 20x2, male)

Header 1 pins

# Name Function Connected to
1 GND - Ground plane
2 GND - Ground plane
3 D10 - PD10
4 D11 - PD11
5 B15 - PB15
6 D9 - PD9
7 B12 - PB12
8 D8 - PD8
9 B14 - PB14
10 B11 - PB11
11 E8 - PE8
12 B13 - PB13
13 B10 - PB10
14 E7 - PE7
15 E14 - PE14
16 E15 - PE15
17 E12 - PE12
18 E13 - PE13
19 E11 - PE11
20 E10 - PE10
21 E9 - PE9
22 B1 - PB1
23 B2 - PB2
24 C5 - PC5
25 B0 - PB0
26 A7 - PA7
27 C4 - PC4
28 A6 - PA6
29 A5 - PA5
30 A3 - PA3
31 A4 - PA4
32 C3 - PC3
33 A0 - PA0
34 A2 - PA2
35 A1 - PA1
36 D13 - PD13
37 D14 - PD14
38 C0 - PC0
39 C1 - PC1
40 C2 - PC2

Header 2 properties

Name Unknown
Reference None
Type Pin header (2.54mm, 24x2, 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 A12 - PA12
6 A11 - PA11
7 A10 - PA10
8 D12 - PD12
9 C9 - PC9
10 A9 - PA9
11 A8 - PA8
12 C10 - PC10
13 C11 - PC11
14 C12 - PC12
15 D0 - PD0
16 D1 - PD1
17 D2 - PD2
18 D3 - PD3
19 D4 - PD4
20 D5 - PD5
21 B5 - PB5
22 B4 - PB4
23 B7 - PB7
24 B6 - PB6
25 B9 - PB9
26 B8 - PB8
27 E1 - PE1
28 E0 - PE0
29 E2 - PE2
30 E6 - PE6
31 E3 - PE3
32 E5 - PE5
33 B3 - PB3
34 E4 - PE4
35 D6 - PD6
36 D7 - PD7
37 C7 - PC7
38 C8 - PC8
39 D15 - PD15
40 C6 - PC6

USB connector properties

Name Unknown
Reference None
Type USB C

USB connector pins

# Name Function Connected to
A1/B12 - GND Ground plane
A4/B9 - VBUS +5V rail
B8 - SBU2 N.C.
A5 - CC1 N.C.
B7 - D- PA11
A6 - D+ PA12
A7 - D- PA11
B6 - D+ PA12
A8 - SBU1 N.C.
B5 - CC2 N.C.
B4/A9 - VBUS +5V rail
B1/A12 - GND Ground plane

SWD / Serial header properties

Name Unknown
Reference None
Type pin header (2.54mm, 4x2, male)

SWD / Serial header pins

# Name Function Connected to
1 5V - +5V rail
2 3V3 - +3.3V rail
3 GND - Ground plane
4 RST - NRST
5 DIO - PA13
6 TX - PA9
7 CLK - PA14
8 RX - PA10

SD-card connector properties

Name mSD
Reference None
Type microSD

SD-card connector pins

# Name Function Connected to
1 - DAT2 PC10
2 - CD/DAT3 PC11
3 - CMD PD3
4 - VDD +3.3V rail
5 - CLK PD8
6 - VSS Ground plane
7 - DAT0 PC7
8 - DAT1 PC8
9 - CD N.C.
10 - Body Ground plane