Hi,
Your chip is an Atmel microcontroller using the 8051 Architecture.
Where to get the datasheet:
8051 Architecture - Devices
http://www.atmel.com/dyn/products/de...?family_id=604
If not listed in the above page, then try here:
http://www.atmel.com/dyn/products/de...20Architecture
(Mature - Devices / not for use in new designs)
8051 Microcontroller Instruction Set
http://www.atmel.com/dyn/resources/p...ts/doc0509.pdf
* * *
This forum is about PicBasic. (Microchip PIC microcontrollers).
Best regards,
Luciano
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