STM32F103RCT6 V1.0

STM32F103RCT6


Board

NameSTM32F103RCT6 V1.0
PartSTM32开发板 (STM32 development board)
BrandUnknown
OriginChina

Microcontroller

PartSTM32F103RCT6
ManufacturerST-Microelectronics
CoreArm Cortex-M3
Max. Clock Speed72MHz
PackageUFQFPN 64 pins

Internal memories

FLASH256KiB
SRAM48KiB

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 batteryHolder (12.5mm / 12)

Regulator

ManufacturerAdvanced Monolithic Systems Inc.
PartAMS1117 (AMS1117)
PackageSOT223 3 pins
Input+4.6V to +15V
Output+3.3V @ 1A
DatasheetAMS1117.pdf

PCB

ColorBlack
Size (w x l)47mm x 71mm
Mounting4x 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: Perspective view
STM32F103RCT6 V1.0: Perspective view
STM32F103RCT6 V1.0: Top view
STM32F103RCT6 V1.0: Top view
STM32F103RCT6 V1.0: Bottom view
STM32F103RCT6 V1.0: Bottom view

Inputs & outputs


Reset button

Name RSET
Reference -
Type Button
Connected to NRST
Mode Active low

BOOT0 DIP switch

Name BOOT0
Reference -
Type DIP switch
Connected to BOOT0
Mode N.A.

BOOT1 DIP switch

Name BOOT1
Reference -
Type DIP switch
Connected to PB2
Mode N.A.

User button

Name KEY
Reference -
Type Button
Connected to PC0
Mode Active low

Power source switch

Name -
Reference -
Type Switch
Connected to +5V USB
Mode N.A.

USB D- enable

Name -
Reference DJ1
Type 1-way jumper
Connected to USB D-
Mode N.A.

USB D+ enable

Name -
Reference DJ1
Type 1-way jumper
Connected to USB D+
Mode N.A.

User LED enable

Name -
Reference DJ1
Type 1-way jumper
Connected to User LED
Mode N.A.

Power LED

Name LED1
Reference -
Type LED
Connected to +3.3V rail
Mode N.A.

User LED

Name -
Reference D1
Type LED
Connected to PA8
Mode Sink

Connectors & headers


Header 1 properties

Name Unknown
Reference P2
Type Pin header (2.54mm, 17x2, male)

Header 1 pins

# Name Function Connected to
1 PC0 - PC0
2 B0 - BOOT0
3 PC1 - PC1
4 B1 - PB2
5 PC2 - PC2
6 REST - NRST
7 PC3 - PC3
8 PD2 - PD2
9 PC4 - PC4
10 U-5V - USB +5V rail
11 PC5 - PC5
12 U-5V - USB +5V rail
13 PC6 - PC6
14 5V - +5V rail
15 PC7 - PC7
16 5V - +5V rail
17 PC8 - PC8
18 3V3 - +3.3V rail
19 PC9 - PC9
20 3V3 - +3.3V rail
21 PC10 - PC10
22 3V3 - +3.3V rail
23 PC11 - PC11
24 3V3 - +3.3V rail
25 PC12 - PC12
26 GND - Ground plane
27 PC13 - PC13
28 GND - Ground plane
29 PC14 - PC14
30 GND - Ground plane
31 PC15 - PC15
32 GND - Ground plane
33 3V3 - +3.3V rail
34 GND - Ground plane

Header 2 properties

Name Unknown
Reference P1
Type Pin header (2.54mm, 18x2, male)

Header 2 pins

# Name Function Connected to
1 3V3 - +3.3V rail
2 GND - Ground plane
3 PA0 - PA0
4 PB0 - PB0
5 PA1 - PA1
6 PB1 - PB1
7 PA2 - PA2
8 PB2 - PB2
9 PA3 - PA3
10 PB3 - PB3
11 PA4 - PA4
12 PB4 - PB4
13 PA5 - PA5
14 PB5 - PB5
15 PA6 - PA6
16 PB6 - PB6
17 PA7 - PA7
18 PB7 - PB7
19 PA8 - PA8
20 PB8 - PB8
21 PA9 - PA9
22 PB9 - PB9
23 PA10 - PA10
24 PB10 - PB10
25 PA11 - PA11
26 PB11 - PB11
27 PA12 - PA12
28 PB12 - PB12
29 PA13 - PA13
30 PB13 - PB13
31 PA14 - PA14
32 PB14 - PB14
33 PA15 - PA15
34 PB15 - PB15
35 3V3 - +3.3V rail
36 GND - Ground plane

USB connector properties

Name Unknown
Reference None
Type USB Micro

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

JTAG header properties

Name Unknown
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

SWD header properties

Name Unknown
Reference None
Type pin header (2.54mm, 4x1, male)
  • Note: This is one header together with the Serial header.

SWD header pins

# Name Function Connected to
1 3V3 VCC +3.3V rail
2 DIO SWDIO PA13
3 CLK SWCLK PA14
4 GND GND Ground plane

Serial header properties

Name Unknown
Reference None
Type pin header (2.54mm, 4x1, male)
  • Note: This is one header together with the SWD header.

Serial header pins

# Name Function Connected to
1 3V3 - +3.3V rail
2 TX - PA9
3 RX - PA10
4 GND - Ground plane

OLED header properties footprint

Name OLED
Reference None
Type pin header (2.54mm, 7x1, female)

OLED header pins footprint

# Name Function Connected to
1 GND - Ground plane
2 VCC - +3.3V rail
3 D0 - PB13
4 D1 - PB15
5 RES - PB11
6 DC - PB10
7 CS - PB12

Devices


W25Q16JV properties

Name Unknown
Reference Unknown
Manufacturer Winbond Electronics Corporation
Part W25Q16JV
Marking W25Q16JVSIQ
Datasheet W25Q16JV.pdf
Package SOIC 8 pins
Description 2MiB Dual/Quad SPI FLASH

W25Q16JV pins

# Name Function Connected to
1 - /CS +3.3V rail via 10kΩ resistor
2 - DO PA6
3 - /WP +3.3V rail
4 - GND Ground plane
5 - DI PA7
6 - CLK PA5
7 - /HOLD +3.3V rail
8 - VCC +3.3V rail