STM32F103RBT6 - vcc-gnd.com

STM32F103RBT6 vcc-gnd.com

Overview

Board Name vcc-gnd.com
Brand vcc-gnd.com
Origin China
Microcontroller Part STM32F103RBT6
Package LQFP64
Core Cortex-M3
FLASH 128KB
SRAM 20KB
Max. Clock Speed 72MHz
Crystals HSE (High Speed External) 8MHz
LSE (Low Speed External) 32.768kHz
Power Sources Any +3.3V pin (+3.3V)
Any +5V pin (+5V)
USB connector (+5V)
Regulator manufacturer Advanced Monolithic Systems Inc.
Regulator part number AMS1117
Regulator package SOT223
Output +3.3V @ 1000mA
Battery holder No
Connectivity Headers 2x 2x13 male dupont (2.54mm)
Specific Power +3.3V (1x3 male dupont (2.54mm))
Power ground (1x3 male dupont (2.54mm))
Debug SWD (1x4 male dupont (2.54mm))
USB Micro
I/O LEDs Power LED (PWR, +3.3V)
User LED (PC13, PC13, sink)
Buttons, switches and jumpers Reset button (RESET, NRST, active low)
2-way jumper (BOOT0, BOOT0)
2-way jumper (BOOT1, BOOT1)
Other devices Atmel AT24C08N (8Kb EEPROM)
PCB Colour Blue
Size 49mm x 49mm
Mounting 4x 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

STM32F103RBT6 vcc-gnd.com

STM32F103RBT6 vcc-gnd.com Top view

STM32F103RBT6 vcc-gnd.com Bottom view

Header 1

Pin Connected to
B15 PB15
B14 PB14
B13 PB13
B12 PB12
B11 PB11
B10 PB10
B1 PB1
B2 PB2
C5 PC5
B0 PB0
A7 PA7
C4 PC4
A5 PA5
A6 PA6
A3 PA3
A4 PA4
A1 PA1
A2 PA2
C3 PC3
A0 PA0
C1 PC1
C2 PC2
C13 PC13
C0 PC0
5V +5V rail
GND Ground plane

Header 2

Pin Connected to
GND Ground plane
3.3 +3.3V rail
B9 PB9
B7 PB7
B8 PB8
B5 PB5
B6 PB6
B3 PB3
B4 PB4
C12 PC12
D2 PD2
C10 PC10
C11 PC11
A14 PA14
A15 PA15
A12 PA12
A13 PA13
A10 PA10
A11 PA11
A8 PA8
A9 PA9
C8 PC8
C9 PC9
C6 PC6
C7 PC7

USB

Pin Connected to
VCC +5V rail
D- PA11
D+ PA12
ID N.C.
GND Ground plane

SWD

Pin Connected to
GND Ground plane
SWCLK PA14
SWDIO PA13
3V3 +3.3V rail

IC - Atmel AT24C08N (8Kb EEPROM)

Pin Connected to
A0 Ground plane
A1 Ground plane
A2 Ground plane
GND Ground plane
SDA PB7
SCL PB6
WP Ground plane
VCC +3.3V rail