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JS2051-A1 CPU Board

JS2051-A1 CPU Board Description

The JS2051A1 CPU BOARD is a very small CPU board that uses an ATMEL AT89C2051 CPU. The AT89C2051 is an INTEL 8051 compatible CPU. It has an extra analog comparator and internal 2K-byte Flash memory. The JS2051A1 CPU BOARD has X-tal (22.1184 MHz), POW (Power On Reset) circuit, two LED's, test pin (GND), I/O extension ports.

JS2051-A1 CPU Board Specifications

Size: 36.8 x 20 mm
CPU: AT89C205180C31 PLCC
Clock: 22.1184 MHz
Memory: Flash 2k byte (Internal Memory)
Display: LED x 2
Expansion Port: 12 pin, 8 pin
Power: DC 5V (Supplied by Port)
Others: POR (Power On Reset) Circuit Test Pin (GND)

JS2051-A1 CPU Board Features

  • Small AT89C2051 CPU board
  • Easily connect and disconnect to the user board
  • 22.1184 MHz clock operating
  • Up to 115,200 bps serial communication available
  • Useful internal analog comparator
  • Power On Reset Circuit
  • Two user LED's
  • Test Pin (GND)

Downloads

AT89C2051 Microcontroller Datasheet Download PDF (12 Kb)
Mr Line-Tracer 'C' Source Code (V1.0) & Demo Compiler ZIP Download (329 kb)

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