Digital control systems.

The 8051 microcontroller MacKenzie, I. Scott 2007 The 8051 microcontroller Ayala Kenneth 2005 The 8051 microcontroller MacKenzie, I. Scott 1999 The 8051 Microcontroller Mackenzie, I. Scoh 1999 The 8051 microcontroller (E-Book) Ayala, Kenneth J. 1991 The HCS12/9S12 Huang, Han-Way 2006