A80960KB20 Intel, A80960KB20 Datasheet - Page 43

• Manufacturer Part Number: A80960KB20
• Description: IC MPU I960KB 20MHZ 132-PGA
• Manufacturer: Intel

Specifications of A80960KB20

• Processor Type: i960
• Features: KB suffix, 32-Bit, 512 Byte Cache
• Speed: 20MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 132-PGA
• Family Name: i960
• Device Core Size: 32b
• Frequency (max): 20MHz
• Instruction Set Architecture: RISC
• Supply Voltage 1 (typ): 5V
• Operating Supply Voltage (max): 5.25V
• Operating Supply Voltage (min): 4.75V
• Operating Temp Range: 0C to 85C
• Operating Temperature Classification: Commercial
• Mounting: Through Hole
• Pin Count: 132
• Package Type: PGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 803516

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
Figure 31. Interrupt Acknowledge Transaction
CYCLE 1
T
d
T
r
T
I
T
(5 BUS STATES)
I
IDLE
T
I
T
I
T
I
T
ADDR
ACKNOWLEDGEMENT
a
INTERRUPT
T
CYCLE 2
w
T
VECTOR
d
80960KB
T
r
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