STM32F030F4 最小系统板 V2.0 (Minimal System Board)

STM32F030F4P6


Board

NameSTM32F030F4 最小系统板 V2.0 (Minimal System Board)
PartUnknown
BrandUnknown
OriginChina

Microcontroller

PartSTM32F030F4P6
ManufacturerST-Microelectronics
CoreArm Cortex-M0
Max. Clock Speed48MHz
PackageTSSOP 20 pins

Internal memories

FLASH16KiB
SRAM4KiB

Oscillators

HSI8MHz
LSI40kHz
HSE8MHz
LSENone

Power

Sources
Any +3.3V pin (+3.3V)
Any +5V pin (+5V)
USB connector (+5V)
VDDA pinNo
VSSA pinNo
VREF- pinNo
VREF+ pinNo
Backup batteryNone

Regulator

ManufacturerHoltek Semiconductor Inc.
PartHT7333 (7333-A)
PackageSOT89-3 3 pins
Input+3.4V to +12V
Output+3.3V @ 250mA
DatasheetHT73xx.pdf

PCB

ColorGreen
Size (w x l)28mm x 52mm
MountingNone

Remarks

  • Note: The USB port is connected to the on-board CH330N USB to Serial converter.

Pictures

STM32F030F4 最小系统板 V2.0 (Minimal System Board): Perspective view
STM32F030F4 最小系统板 V2.0 (Minimal System Board): Perspective view
STM32F030F4 最小系统板 V2.0 (Minimal System Board): Top view
STM32F030F4 最小系统板 V2.0 (Minimal System Board): Top view
STM32F030F4 最小系统板 V2.0 (Minimal System Board): Bottom view
STM32F030F4 最小系统板 V2.0 (Minimal System Board): Bottom view

Inputs & outputs


Reset button

Name RESET
Reference SW2
Type Button
Connected to NRST
Mode Active low

BOOT0 button

Name BOOT0
Reference SW3
Type Button
Connected to BOOT0
Mode Active high

User button

Name KEY
Reference SW1
Type Button
Connected to PA0
Mode Active low

Power LED

Name Power
Reference D1
Type LED
Connected to +3.3V rail
Mode N.A.

User LED

Name LED1
Reference D2
Type LED
Connected to PB1
Mode Sink

Connectors & headers


Header 1 properties

Name Unknown
Reference J2
Type Pin header (2.54mm, 10x1, male)

Header 1 pins

# Name Function Connected to
1 3V3 - +3.3V rail
2 F0 - PF0
3 F1 - PF1
4 RST - NRST
5 A0 - PA0
6 A1 - PA1
7 A2 - PA2
8 A3 - PA3
9 A4 - PA4
10 GND - Ground plane

Header 2 properties

Name Unknown
Reference J3
Type Pin header (2.54mm, 10x1, male)

Header 2 pins

# Name Function Connected to
1 3V3 - +3.3V rail
2 A14 - PA14
3 A13 - PA13
4 A10 - PA10
5 A9 - PA9
6 B1 - PB1
7 A7 - PA7
8 A6 - PA6
9 A5 - PA5
10 5V - +5V rail

USB connector properties

Name Unknown
Reference None
Type USB Micro

USB connector pins

# Name Function Connected to
1 - VCC +5V rail
2 - D- CH330 pin 2
3 - D+ CH330 pin 1
4 - ID N.C.
5 - GND Ground plane

SWD header properties

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

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

Devices


CH330 properties

Name Unknown
Reference U2
Manufacturer WCH
Part CH330
Marking CH330N
Datasheet CH330_cn.pdf
Package SOP 4 pins
Description USB to Serial converter

CH330 pins

# Name Function Connected to
1 - UD+ USB connector pin 2 via 22Ω (R1)
2 - UD- USB connector pin 3 via 22Ω (R2)
3 - GND Ground plane
4 - RTS# N.C.
5 - VCC +3.3V rail
6 - TXD PA10 via 22Ω (R9)
7 - RXD PA9 via 22Ω (R8)
8 - V3 +3.3V rail