82V2044BB IDT, Integrated Device Technology Inc, 82V2044BB Datasheet - Page 55

• Manufacturer Part Number: 82V2044BB
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of 82V2044BB

• Screening Level: Industrial
• Mounting: Surface Mount
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Lead Free Status / RoHS Status: Not Compliant

INTEL MODE WRITE TIMING CHARACTERISTICS
IDT82V2044
Parallel Host Interface Timing Characteristics
1.
The t1 can be 15 ns when RDY signal is not used.
Symbol
t10
t11
t12
t13
t14
t15
t1
t2
t3
t4
t5
t6
t7
t8
t9
AD[7:0]
RDY
ALE
WR
CS
Active WR Pulse Width
Active CS to Active WR Setup Time
Inactive WR to Inactive CS Hold Time
Valid Address to Latch Enable Setup Time (in Multiplexed Mode)
Invalid WR to Address Hold Time (in Non-Multiplexed Mode)
Valid Data to Inactive WR Setup Time
Inactive WR to Data Hold Time
Active CS to Inactive RDY Delay Time
Active WR to Active RDY Delay Time
Inactive WR to Inactive RDY Delay Time
Invalid CS to RDY High-Z Delay Time
Address Latch Enable Pulse Width (in Multiplexed Mode)
Inactive ALE to WR Setup Time (in Multiplexed Mode)
Inactive ALE to Address hold time (in Multiplexed Mode)
Address setup time to Inactive WR time (in Non-Multiplexed Mode)
ALE(=1)
A[4:0]
D[7:0]
CS
RDY
WR
Figure-30 Non-Multiplexed Intel Mode Write Timing
Figure-31 Multiplexed Intel Mode Write Timing
t12
t4
ADDRESS
t2
t8
t8
Parameter
t14
t2
t13
ADDRESS
t15
t9
55
t9
t1
t1
QUAD T1/E1 SHORT HAUL LINE INTERFACE UNIT
Min
30
90
10
10
10
WRITE DATA
0
0
5
2
5
6
6
0
5
5
t6
WRITE DATA
t6
Typ
t5
t10
t7
t10
t3
t7
Max
t3
12
85
15
12
t11
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t11
September 22, 2005
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