vcc-gnd.com STM32F103VCT6

STM32F103VCT6


Board

Namevcc-gnd.com STM32F103VCT6
PartUnknown
Brandvcc-gnd.com
OriginChina

Microcontroller

PartSTM32F103VCT6
ManufacturerST-Microelectronics
CoreArm Cortex-M3
Max. Clock Speed72MHz
PackageLQFP 100 pins

Internal memories

FLASH256KiB
SRAM48KiB

Oscillators

HSI8MHz
LSI40kHz
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 batteryPin

Regulator

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

PCB

ColorBlue
Size (w x l)44.7mm x 62.48mm
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

vcc-gnd.com STM32F103VCT6: Perspective view
vcc-gnd.com STM32F103VCT6: Perspective view
vcc-gnd.com STM32F103VCT6: Top view
vcc-gnd.com STM32F103VCT6: Top view
vcc-gnd.com STM32F103VCT6: Bottom view
vcc-gnd.com STM32F103VCT6: Bottom view

Inputs & outputs


Reset button

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

BOOT0 jumper

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

BOOT1 jumper

Name BOOT1
Reference -
Type 2-way jumper
Connected to PB2
Mode N.A.

Power LED

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

User LED

Name PC13
Reference -
Type LED
Connected to PC13
Mode Sink

Connectors & headers


Header 1 properties

Name Unknown
Reference None
Type Pin header (2.54mm, 24x2, male)

Header 1 pins

# Name Function Connected to
1 3.3 - +3.3V rail
2 G - Ground plane
3 VB - VBAT
4 G - Ground plane
5 B9 - PB9
6 B8 - PB8
7 B7 - PB7
8 B6 - PB6
9 B5 - PB5
10 B4 - PB4
11 B3 - PB3
12 D7 - PD7
13 D6 - PD6
14 D5 - PD5
15 D4 - PD4
16 D3 - PD3
17 D2 - PD2
18 D1 - PD1
19 D0 - PD0
20 C12 - PC12
21 C11 - PC11
22 C10 - PC10
23 A15 - PA15
24 A14 - PA14
25 A13 - PA13
26 A12 - PA12
27 A11 - PA11
28 A10 - PA10
29 A9 - PA9
30 A8 - PA8
31 C9 - PC9
32 C8 - PC8
33 C7 - PC7
34 C6 - PC6
35 D15 - PD15
36 D14 - PD14
37 D13 - PD13
38 D12 - PD12
39 D11 - PD11
40 D10 - PD10
41 D9 - PD9
42 D8 - PD8
43 B15 - PB15
44 B14 - PB14
45 B13 - PB13
46 B12 - PB12
47 5V - +5V rail
48 G - Ground plane

Header 2 properties

Name Unknown
Reference None
Type Pin header (2.54mm, 24x2, male)

Header 2 pins

# Name Function Connected to
1 G - Ground plane
2 G - Ground plane
3 G - Ground plane
4 G - Ground plane
5 E0 - PE0
6 E1 - PE1
7 E2 - PE2
8 E3 - PE3
9 E4 - PE4
10 E5 - PE5
11 E6 - PE6
12 C13 - PC13
13 C14 - PC14
14 C15 - PC15
15 C0 - PC0
16 C1 - PC1
17 C2 - PC2
18 C3 - PC3
19 A0 - PA0
20 A1 - PA1
21 A2 - PA2
22 A3 - PA3
23 A4 - PA4
24 A5 - PA5
25 A6 - PA6
26 A7 - PA7
27 C4 - PC4
28 C5 - PC5
29 B0 - PB0
30 B1 - PB1
31 B2 - PB2
32 E7 - PE7
33 E8 - PE8
34 E9 - PE9
35 E10 - PE10
36 E11 - PE11
37 E12 - PE12
38 E13 - PE13
39 E14 - PE14
40 E15 - PE15
41 B10 - PB10
42 B11 - PB11
43 G - Ground plane
44 3.3 - +3.3V rail
45 G - Ground plane
46 3.3 - +3.3V rail
47 G - Ground plane
48 3.3 - +3.3V rail

USB connector properties

Name Unknown
Reference None
Type USB Micro

USB connector pins

# Name Function Connected to
1 - VCC +5V rail
2 - D- PA11 via 22Ω resistor (R4)
3 - D+ PA12 via 22Ω resistor (R7), pulled up by 4.7kΩ resistor (R8)
4 - ID Ground plane
5 - GND Ground plane

SWD header properties

Name Unknown
Reference P4
Type Pin header (2.54mm, 4x1, female)

SWD header pins

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

Devices


AT24C04 properties

Name Unknown
Reference U6
Manufacturer Microchip Technology Inc.
Part AT24C04
Marking 24C08N
Datasheet AT24C01-02-04-08-16.pdf
Package SOIC 8 pins
Description 1kB I2C EEPROM

AT24C04 pins

# Name Function Connected to
1 - A0 Ground plane
2 - A1 Ground plane
3 - A2 Ground plane
4 - GND Ground plane
5 - SDA PB7, pulled up by 4.7kΩ (R3)
6 - SCL PB6, pulled up by 4.7kΩ (R2)
7 - WP Ground plane
8 - VCC +3.3V rail