ark04 (2)

Concrete architecture of functional blocks

E xo- , Abstract architecture of functional blocks

eg-

Concrete architecture of processors

/ A 8

reg. błock 1

reg. błock 2

ALU

£xo- Abstract architecture of processors

cynclo- Concrete architecture of a Computer syatem

bus
	JL M		ZE M	....	ś

CXO~ Abstract architecture of a Computer system

Level of abstraction

Figurę 2.10 Architecture concepts at increasing !evels of abstraction.