00450pamaa2200157 4500 0000009660 20110413090000.0 981302626X 004.165 SPA TJ223.M53 SPA 1993 SPASOV Microcontroller technology : the 68HC11 Peter Spasov. New York: Prentice Hall, 1993. xviii, 622p.: 24cm. Motorola 68hc11 (Microprocessor) Digital control systems