STM32F103RCT6 - STM32F103RCT6 V1.0

STM32F103RCT6 V1.0

Overview

Board Name STM32F103RCT6_V1.0
Brand Unknown
Origin China
Microcontroller Part STM32F103RCT6
Package LQFP64
Core Cortex-M3
FLASH 256KB
SRAM 48KB
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 Yes
Connectivity Headers 2x 2x18 male dupont (2.54mm)
Specific Serial (1x4 male dupont (2.54mm))
OLED (1x7 female dupont (2.54mm))
Debug SWD (1x4 male dupont (2.54mm))
JTAG (20-pin IDC)
USB Micro
I/O LEDs Power LED (LED1, +3.3V)
User LED (D2, PA8, sink)
Buttons, switches and jumpers Reset button (RSET, NRST, active low)
DIP-switch (BOOT0, BOOT1)
User switch (KEY, PC0, active low)
Switch (+5V from USB)
1-way jumper (Enable user LED)
1-way jumper (Enable USB D-)
1-way jumper (Enable USB D+)
Other devices Winbond W25Q16JV (16Mb FLASH)
PCB Colour Black
Size 71mm x 47mm
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

STM32F103RCT6 V1.0

STM32F103RCT6 V1.0 Top view

STM32F103RCT6 V1.0 Bottom view

Header 1

Pin Connected to
B0 BOOT0
PC0 PC0
B1 BOOT1
PC1 PC1
REST NRST
PC2 PC2
PD2 PD2
PC3 PC3
U-5V USB +5V rail
PC4 PC4
U-5V USB +5V rail
PC5 PC5
5V +5V rail
PC6 PC6
5V +5V rail
PC7 PC7
3V3 +3.3V rail
PC8 PC8
3V3 +3.3V rail
PC9 PC9
3V3 +3.3V rail
PC10 PC10
3V3 +3.3V rail
PC11 PC11
GND Ground plane
PC12 PC12
GND Ground plane
PC13 PC13
GND Ground plane
PC14 PC14
GND Ground plane
PC15 PC15
GND Ground plane
3V3 +3.3V rail

Header 2

Pin Connected to
3V3 +3.3V rail
GND Ground plane
PA15 PA15
PB15 PB15
PA14 PA14
PB14 PB14
PA13 PA13
PB13 PB13
PA12 PA12
PB12 PB12
PA11 PA11
PB11 PB11
PA10 PA10
PB10 PB10
PA9 PA9
PB9 PB9
PA8 PA8
PB8 PB8
PA7 PA7
PB7 PB7
PA6 PA6
PB6 PB6
PA5 PA5
PB5 PB5
PA4 PA4
PB4 PB4
PA3 PA3
PB3 PB3
PA2 PA2
PB2 PB2
PA1 PA1
PB1 PB1
PA0 PA0
PB0 PB0
3V3 +3.3V rail
GND Ground plane

USB

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

SWD

Pin Connected to
GND Ground plane
CLK PA14
DIO PA13
3.3 +3.3V rail

JTAG

Pin Connected to JTAG SWD
1 +3.3V rail VCC -
2 +3.3V rail VCC -
3 PB4 TRST -
4 Ground plane GND -
5 PA15 TDI -
6 Ground plane GND -
7 PA13 TMS SWDIO
8 Ground plane GND -
9 PA14 TCLK SWCLK
10 Ground plane GND -
11 N.C. RTCK -
12 Ground plane GND -
13 PB3 TDO SWO
14 Ground plane GND -
15 NRST RESET -
16 Ground plane GND -
17 N.C. N.C. -
18 Ground plane GND -
19 N.C. N.C. -
20 Ground plane GND -

Serial

Pin Connected to
Tx PA9
Rx PA10
GND Ground plane
3V3 +3.3V rail

OLED

Pin Connected to
GND Ground plane
VCC +3.3V rail
D0 PB13
D1 PB15
RES PB11
DC PB10
CS PB12

IC - Winbond W25Q16JV (16Mb FLASH)

Pin Connected to
/CS +3.3V rail via 10kΩ resistor
DO PA6
IO2 +3.3V rail
GND Ground plane
DI PA7
CLK PA5
IO3 +3.3V rail
VCC +3.3V rail