phyCORE®-ADuC8xx
"Microconverter": 8051 Core with AD/DA Converters: - Single Board Computer in subminiature dimensions (55 x 60 mm) according to phyCORE specifications. - Analog Devices 80C51-compatible ADuC812 microcontroller (11.0590 MHz clock frequency, optional ADuC824 controller at 32.786 MHz)