Microcontroller: ADuC842
Main Crystal: 32.768kHz
Speed: up to 20MHz
Processor Language: 8052
Memory
Program Flash Memory (Internal): 62kBytes
RAM Memory (Internal): 2304 Bytes
EEPROM Memory (Internal): None
EEPROM Memory (External): I²C Connection - Up to 8 x 24LC256 or equivalent
Input/Ouput
I/O Points Available: 32
I/O Points Connection: 10 pin Shrouded IDCC Male Heafer
A/D Converters
A/D: Yes - 8 Channel, 12-bit
A/D Speed: Up to 420kSPS
D/A Converters
D/A: Yes - 2 Channel, 12-bit
Clocks
Real Time Clock: Yes - DS1307 (Optional)
Timers
Timers: Yes - Timer Interval Counter
PWM: Yes - Two Outputs
Auxiliary Communication
RS232 Communication: Yes
I²C Communication: Yes
SPI Communication: Yes
RS422/RS485 Communication: Yes
Ancillary Features
In-Circuit Programming: Yes
Power-On Led: Yes - Red
Programmable Function Led: Yes - Green
PSEN Button: Yes
Reset Button: Yes
Power Supply
Power-Supply: 9-12 Vac/Vdc
Dimensions
LxWxH: 150mm x 90mm x 42mm
Parts Supplied
Included Parts: ADuC834 Controller Board, RS232 Cable, Download Software, Manual on CD, Examples and Sample Code,
Data Sheets on CD.