Embedded Trainer for Philips 89V51RD2 (VPL-ET-51L)

The offered Low Cost Embedded Trainer For Philips has been designed by using Philips 89V51RD2 Microcontroller. This controller provides in-system as well as in circuit programming so that one may be able to write program and download directly in the controller through serial port without removing it from the system.

System Specification:

• CPU: Philips 89V51RD2 Microcontroller
• Four Seven Segment Display Interface
• LCD Display Interface
• 4×4 Matrix Keyboard Interface
• Output LED’s 8 Nos.
• ADC Interface
• DAC Interface
• Four Data Switches
• Relay Interface
• Opto Interface
• I.R. Interface
• Traffic Light Interface
• Stepper Motor Interface
• LED Matrix Interface (optional)
• At24C16 Serial EEPROM
• Real Time Clock
• RS-232 Interface using Rx/Tx of MCU for uploading/downloading

Peripheral Features:

• On-chip Flash Program Memory with ISP and IAP capability
• 6/12-clock mode Flash bit erasable and programmable via ISP
• Peripherals (PCA, timers, UART) may use either 6/12-clock
• Speed up to 20 MHz with 6-clock cycles per machine cycle
• Pin to pin study of microcontroller unit
• Indicators for data, status and control pins
• Test points available for testing
• Extension connectors for connecting external circuits
• Fully static operation
• RAM expandable externally to 64 kbytes
• Four interrupt priority levels
• Seven interrupt sources
• Four 8-bit I/O ports
• Full-duplex enhanced UART‘
• Framing Error Detection
• Automatic address recognition
• Power control modes
• Clock can be stopped and resumed
• Idle mode
• Power down mode
• Programmable clock-out pin
• Second DPTR register
• Asynchronous port reset
• Low EMI (inhibit ALE)
• Programmable Counter Array (PCA)
• PWM
• Capture/compare
• Assembler / ‘C’ compiler (optional)