ng80960kb-25 Intel Corporation, ng80960kb-25 Datasheet - Page 38

• Manufacturer Part Number: ng80960kb-25
• Description: Embedded 32-bit Microprocessor With Integrated Floating-point Unit
• Manufacturer: Intel Corporation

LAD31:0
CLK2
INTR
ALE
ADS
INTA
CLK
DT/R
DEN
LOCK
READY
NOTE:
INTR can go low no sooner than the input hold time following the beginning of interrupt acknowledgment cycle 1.
For a second interrupt to be acknowledged, INTR must be low for at least three cycles before it can be reasserted.
PREVIOUS
T
CYCLE
X
T
X
ACKNOWLEDGEMENT
T
ADDR
a
INTERRUPT
CYCLE 1
Figure 31. Interrupt Acknowledge Transaction
T
d
T
r
T
80960KB
I
37
T
I
(5 BUS STATES)
IDLE
T
I
T
I
T
I
T
ADDR
a
ACKNOWLEDGEMENT
INTERRUPT
T
CYCLE 2
w
T
VECTOR
d
T
r