z893232yfsc ZiLOG Semiconductor, z893232yfsc Datasheet - Page 56

• Manufacturer Part Number: z893232yfsc
• Description: 16-bit Digital Signal Processors
• Manufacturer: ZiLOG Semiconductor

Z89323/373/393
P R E L I M I N A R Y
16-B
D
S
P
IT
IGITAL
IGNAL
ROCESSORS
TIMING DIAGRAMS (Continued)
TCY
CLOCK
INTSET
INT 0,1,2
INTWidth
PROGRAM
Fetch N
Fetch N +1
Fetch Int_Addr
Fetch I
Fetch I +1
Fetch N –1
ADDRESS
EXECUTE
Execute N –1
Execute N
CALL Int Routine
Execute Int Routine
Figure 46. Interrupt Timing
TCY
CLOCK
HHOLD
HSET
HALT
Figure 47. HALT Timing
56
DS95DSP0101 Q4/95