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AT89C5131 USB Development Board - Technical Data

AT89C5131 USB Development Board

AT89C5131 USB Development Board

AT89C5131 USB Development Board

Microcontroller
  • Microcontroller: AT89C5131
  • Main Crystal: 24.000MHz
  • Speed: 24.000MHz
  • Processor Language: 8051

Memory
  • Program Flash Memory (Internal): 32kBytes
  • RAM Memory (Internal): 1kByte
  • EEPROM Memory (Internal): 4kBytes
  • EEPROM Memory (External): 64kBytes (24LC512 Optional)

Input/Output
  • I/O Points Available: 34
  • I/O Points Connection: 34 Way IDCC Connectors
  • I2C Expansion Connection: 10 Way IDCC Connector
  • USB Connection: Standard USB Connector + 5 Way Polarized Connector
  • RS232 Connection: 4 Way Polarized Connector
  • RS422/RS485 Connection: 6 Way Polarized Connector

Clocks
  • Real Time Clock: DS1307 (Optional)
  • Real Time Clock Crystal: 32.7kHz
  • Battery Back-Up: Yes - 1.5V Watch Battery (Optional)

Communication
  • USB Communication: Yes - 1 Channel
  • RS232 Communication: Yes - 1 Channel
  • RS422 Communication: Yes - (75176 Optional)
  • RS485 Communication: Yes - (75176x2 Optional)

Ancillary Features
  • In-Circuit Programming: Yes
  • Power-On LED: Yes - Red
  • USB Power LED: Yes - Green
  • ALE LED: Yes - Yellow
  • Reset Button: Yes
  • PSEN Button: Yes
  • Interrupt Button: Yes
  • USB On/Off Switch: Yes

Power Supply
  • Power-Supply: 9 - 12 Vdc

Dimensions
  • LxWxH: 155mm x 90mm x 42mm

Parts Supplied
  • Included Parts: USB Development Board, USB Connection Cable, Download Software, Manual on CD, Examples and Sample Code, Data Sheets on CD.

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