Z89390 Datasheet, PDF (9/11 Pages) Zilog, Inc. – 16-BIT DIGITAL SIGNAL PROCESSOR

ZILOG
AC TIMING (Continued)
CLOCK
PRELIMINARY
TCY
Z89390
CPS DC-9030-01
INT 0,1,2
PROGRAM
ADDRESS
EXECUTE
INTSET
INTWidth
Fetch N –1
Fetch N
Fetch N +1
Fetch Int_Addr
Fetch I
Fetch I +1
Execute N –1
Execute N
CALL Int Routine
Execute Int Routine
Interrupt Timing Diagram
CLOCK
HALT
HHOLD
HSET
TCY
HALT Timing Diagram
DC 9030-00
9