Skript vom Sommersemester 2012 - Institut für Automatisierungs ...

§ 11 Zuverlässigkeit komplexer Systeme
ZSA
FTCS-Rechnersystem (3)
– Redundanzarten
No. ABR. Functional Elements Redundance
1 CPU CENTRAL PROCESSING UNIT SYSTEM 2a, 2sb
2 CCU CONFIGURATION CONTROL UNIT TMR
3 MS MEMORY SYSTEM 15a, 9sb
4 SDU SERIAL DATA BUS SYSTEM 1 von 2a
5 SIU SERIAL INTERFACE UNIT 1a, 1sb
6 DIU DEVICE INTERFACE UNIT 1 von 2a
7 DMA DIRECT MEMORY ACCESS 1a, 1sb
8 TU TIMING UNIT 1a, 1 sb
9 PU POWER UNIT 1a, 1sb
10 CU CIRCUMVENTION UNIT TMR
11 HT HARDENED TIMER TMR
a
sb
TMR
active modules
stand-by modules
Tripple Modular Redundancy (2v3)
© 2012 IAS, Universität Stuttgart
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