8051F340 WAVESHARE EX-F34X-Q48

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$0.00

Power
- Powered from mini USB port or 5V DC jack, configured via on board switch
- Power input/output pin headers
  - spare power input
  - convenient for providing power supply to other board/device if necessary
Onboard Chips
- C8051F340 (TQFP48), the C8051F Microcontroller
- AMS1117-3.3, on board regulator
Interfaces
- JTAG/C2 interface for programming/debuging
- mini USB interface
- BUS-A & BUS-B, for connecting to the expansion board DVK501, ease to study/develop various peripheral devices
Human to Machine Interface
- Reset button, used to reset the system
- Power indicator LED
Other Features
- External crystal configurable
  - there is a jumper for selecting on board 12M crystal or custom crystal mounted via the socket
  - a jumper for configuring MCU pins as oscillator inputs or regular I/O pins
- All the MCU I/O pins are accessible on expansion connectors for further expansion
- All the pins are clearly marked on the PCB. These marks provide the basic information on the pins

Power input switch
- USB or 5V DC
Power indicator
10-pin JTAG/C2 port
- standard C2 interface
Reset
Pin headers connected to MCU pins
- marked clearly on the PCB
- easy for testing and further expansion
Power Input/Output
- 5V/3.3V
- power input (spare)
- power output
Peripherals expansion ports
- for connecting to DVK501
- header pinout definition is provided
- easy to develop various peripherals
External crystal configuration
- on-board 12 M crystal on left side
- custom crystal interface on right side
- selected via jumper

External crystal enable jumper
- short the jumper to use external crystal
- open the jumper to config the pins as regular I/O pins
Microcontroller
- C8051F340
- TQFP48 package
mini USB port
On board regulator
- AMS1117-3.3
5V DC jack
REG0 enable/disable jumper
- REG0 enabled
  - short PWR5V & REGIN
  - open 3.3VJMP
- REG0 disabled
  - short REGIN & VDD
  - short 3.3VJMP

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