IDT82V2048 Integrated Device Technology, Inc., IDT82V2048 Datasheet - Page 55

• Manufacturer Part Number: IDT82V2048
• Manufacturer: Integrated Device Technology, Inc.

INTEL MODE WRITE TIMING CHARACTERISTICS
IDT82V2048 OCTAL T1/E1 SHORT HAUL LINE INTERFACE UNIT
AD[7:0]
RDY
ALE
WR
CS
t1
t2
t3
t4
t5
t6
t7
t8
t9
t10
t11
t12
t13
t14
t15
Note 1: the t1 can be 15ns when RDY signal is not used.
Symbol
ALE(=1)
A[7:0]
D[7:0]
RDY
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 Tri-State 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)
t12
t4
ADDRESS
t2
t8
t2
t8
Figure - 29. Non-Multiplexed Intel Mode Write Timing
t14
t13
Figure - 30. Multiplexed Intel Mode Write Timing
Parameter
ADDRESS
t15
t9
t9
55
t1
t1
WRITE DATA
t6
WRITE DATA
t6
Min Typ Max Unit Comments
90
10
30
10
10
0
0
5
2
5
6
6
0
5
5
t5
t10
t7
INDUSTRIAL TEMPERATURE RANGES
t10
t3
t7
t3
12
85
15
12
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t11
t11
note 1