Hans van Gageldonk Kees van Berkel Ad M. G. Peeters Daniel Baumann Daniel Gloor Gerhard Stegmann An Asynchronous Low-Power 80C51 Microcontroller. 96-107 1998 conf/async/1998 ASYNC http://csdl.computer.org/comp/proceedings/async/1998/8392/00/83920096abs.htm db/conf/async/async1998.html#GageldonkBPBGS98