STM32F103RxT6 DEMO

STM32F103RBT6


Board

NameSTM32F103RxT6 DEMO
PartUnknown
BrandUnknown
OriginChina

Microcontroller

PartSTM32F103RBT6
ManufacturerST-Microelectronics
CoreArm Cortex-M3
Max. Clock Speed72MHz
PackageUFQFPN 64 pins

Internal memories

FLASH128KiB
SRAM20KiB

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)54mm x 60mm
Mounting4x mounting hole (M4)

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

STM32F103RxT6 DEMO: Perspective view
STM32F103RxT6 DEMO: Perspective view
STM32F103RxT6 DEMO: Top view
STM32F103RxT6 DEMO: Top view
STM32F103RxT6 DEMO: Bottom view
STM32F103RxT6 DEMO: Bottom view

Inputs & outputs


Reset button

Name RST
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 BOOT1
Mode N.A.

Power LED

Name POWER
Reference D2
Type LED
Connected to +3.3V rail
Mode N.A.

User LED

Name PC13
Reference D1
Type LED
Connected to PC13
Mode Sink

Connectors & headers


Header 1 properties

Name Unknown
Reference P4
Type Pin header (2.54mm, 15x2, male)

Header 1 pins

# Name Function Connected to
1 3V3 - +3.3V rail
2 GND - Ground plane
3 PB9 - PB9
4 5V - +5V rail
5 PB7 - PB7
6 PB8 - PB8
7 PB5 - PB5
8 PB6 - PB6
9 PB3 - PB3
10 PB4 - PB4
11 PC12 - PC12
12 PD2 - PD2
13 PC10 - PC10
14 PC11 - PC11
15 PA14 - PA14
16 PA15 - PA15
17 PA12 - PA12
18 PA13 - PA13
19 PA10 - PA10
20 PA11 - PA11
21 PA8 - PA8
22 PA9 - PA9
23 PC8 - PC8
24 PC9 - PC9
25 PC6 - PC6
26 PC7 - PC7
27 PB14 - PB14
28 PB15 - PB15
29 PB12 - PB12
30 PB13 - PB13

Header 2 properties

Name Unknown
Reference P3
Type Pin header (2.54mm, 15x2, male)

Header 2 pins

# Name Function Connected to
1 PC13 - PC13
2 VBAT - VBAT
3 PC15 - PC15
4 PC14 - PC14
5 PC1 - PC1
6 PC0 - PC0
7 PC3 - PC3
8 PC2 - PC2
9 PA1 - PA1
10 PA0 - PA0
11 PA3 - PA3
12 PA2 - PA2
13 PA5 - PA5
14 PA4 - PA4
15 PA7 - PA7
16 PA6 - PA6
17 PC5 - PC5
18 PC4 - PC4
19 PB1 - PB1
20 PB0 - PB0
21 PB10 - PB10
22 PB2 - PB2
23 3V3 - +3.3V rail
24 PB11 - PB11
25 3V3 - +3.3V rail
26 GND - Ground plane
27 5V - +5V rail
28 GND - Ground plane
29 5V - +5V rail
30 GND - Ground plane

USB connector properties

Name Unknown
Reference None
Type USB Mini

USB connector pins

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

SWD header properties

Name SWD
Reference None
Type Pin header (2.54mm, 4x1, female)

SWD header pins

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

JTAG header properties

Name JTAG
Reference None
Type IDC (2.54mm, 10x2, male)

JTAG header pins

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

Serial header properties

Name UART1
Reference None
Type Pin header (2.54mm, 4x1, male)

Serial header pins

# Name Function Connected to
1 RX1 - PA10
2 TX1 - PA9
3 GND - Ground plane
4 5V - +5V rail

OLED/TFT header properties

Name TFT
Reference None
Type Pin header (2.54mm, 8x1, female)

OLED/TFT header pins

# Name Function Connected to
1 RST - NRST
2 CS - PB12
3 RS - PB1
4 SDA - PB15
5 SCL - PB13
6 3V3 - +3.3V rail
7 LED - PB0
8 GND - Ground plane