8051 Development Board Datasheet 6p3w1n

Silicon Technolabs

8051 Development Board

8051 Development Board

Product Datasheet

www.silicontechnolabs.in

1

Silicon Technolabs

8051 Development Board

1. Descriptions With this board you can develop and prototype with any of 8051 40 pin microcontrollers. The RS232 driver on board allows easy connection with PC or other embedded hardware. The board have buttons and status LEDs. The bridge rectifier allows this board to be powered with both AC and DC power supply adapters.

2. Features

             

RS232 TX, RX interface. Quartz crystal 11.0592 MHz. Reset button. Power plug-in jack. GND bus. VCC bus. MAX232 for RS232 serial port communication. Onboard LM7805 power regulator. Power Indicating LED. On board Regulated Power Supply 5V,12V,GND . High quality PCB FR4. LED. Switch. ZIF Socket for easy inserting and removing Microcontroller.

3. Specifications  

Size:

65 x 125 mm

ed Microcontroller: AT89SXXXX, AT89CXXXX, P89V51RD2

Product Datasheet

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Silicon Technolabs

8051 Development Board

4. Hardware Details          

JP2 - If this jumper is Short Than U_SW is connected with P3.7 and when you press Switch P3.7 become Low. JP3 - If this jumper is Short Than Green LED is connected with P2.0. JP4 - If this jumper is Short Than Serial communication is enable. P0 - is connected with PORT0 of AT89S52. P1 - is connected with PORT1 of AT89S52. P2 - is connected with PORT2 of AT89S52. P3 - is connected with PORT3 of AT89S52. JP1 - Which is use to program AT89S52 through USB ISP Programmer. COM1- DB9 for serial communication. Red LED for Power supply indication.

For Loading HEX file Using ISP Programmer

PORT 3

PORT1

Power Supply ON – OFF Switch 5mm DC Socket 9V ~ 18V AC or DC 1.5Amp

AT89S52 Switch at P3.7 If JP2 short MAX232

Serial Port DB9 For Serial Communication

JP4 Enable Serial Communication with Microcontroller

LED at P2.0 If JP3 Short

Product Datasheet

Power Supply Breakout Pin (12V,5V,GND) PORT 2

LM7805 5V voltage regulator PORT 0

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RESET Switch

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