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

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