STM32-base

ST-LINK V2 Debugger

STM32F103C8U6

Board

NameST-LINK V2 Debugger
PartMX-LINK V2
BrandUnknown
OriginChina

Microcontroller

PartSTM32F103C8U6
ManufacturerST-Microelectronics
CoreArm Cortex-M3
Max. Clock Speed72MHz
PackageUFQFPN 48 pins

Internal memories

FLASH64KiB
SRAM20KiB

Oscillators

HSI8MHz
LSI40kHz
HSE8MHz
LSENone

Power

Sources
USB connector (+5V)
VDDA pinNo
VSSA pinNo
VREF- pinNo
VREF+ pinNo
Backup batteryNone

Regulator

ManufacturerNanjing Micro One Electronics Inc.
PartME6211 (S2QA / S2QC / S2QK / S2RD)
PackageSOT23-5 5 pins
Input+2V to +6V
Output+3.3V @ 180mA
DatasheetME6211.pdf

PCB

ColorGreen
Size (w x l)15mm x 30mm
MountingNone

Remarks

  • Note: This board is intended to use as ST-Link device to program and debug other STM32 and STM8 devices.

Pictures

ST-LINK V2 Debugger: Case
ST-LINK V2 Debugger: Case
ST-LINK V2 Debugger: Top view
ST-LINK V2 Debugger: Top view
ST-LINK V2 Debugger: Bottom view
ST-LINK V2 Debugger: Bottom view

Resources

Inputs

None

Outputs

Connectors

Devices

None

Inputs & outputs

R LED

Name -
Reference -
Type LED
Connected to PA9 via 1.8kΩ resistor
Mode Sink

B LED

Name -
Reference -
Type LED
Connected to PA9 via 1.8kΩ resistor
Mode Source

Connectors & headers

SWD out properties

Name Unknown
Reference None
Type IDC (2.54mm, 5x2, male)

SWD out pins

# Name Function Connected to
1 RST - PB6
2 CLK - PA5 via 100Ω resistor
3 SWM - Ground plane
4 DIO - PB12 via 100Ω resistor
5 GND - Ground plane
6 GND - Ground plane
7 3V3 - +3.3V rail
8 3V3 - +3.3V rail
9 5V0 - +5V rail
10 5V0 - +5V rail

SWD in properties footprint

Name Unknown
Reference None
Type Pin header (1mm, 4x1, male)

SWD in pins footprint

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

USB A connector properties

Name Unknown
Reference None
Type USB A

USB A connector pins

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