IDT82V2048 Integrated Device Technology, Inc., IDT82V2048 Datasheet - Page 56

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

IDT82V2048 OCTAL T1/E1 SHORT HAUL LINE INTERFACE UNIT
MOTOROLA MODE READ TIMING CHARACTERISTICS
t1
t2
t3
t4
t5
t6
t7
t8
t9
t10
t11
t12
t13
t14
Note 1: the t1 is determined by the start time of the valid data when the ACK signal is not used.
Symbol
AD[7:0]
ACK
R/W
INT
CS
DS
AS
ALE(=1)
A[7:0]
D[7:0]
ACK
R/W
INT
Active DS Pulse Width
Active CS to Active DS Setup Time
Inactive DS to Inactive CS Hold Time
Valid R/ W to Active DS Setup Time
Inactive DS to R/ W Hold Time
Valid Address to Active DS Setup Time (in Non-Multiplexed Mode)
Valid Address to AS Setup Time (in Multiplexed Mode)
Active DS to Address Hold Time (in Non-Multiplexed Mode)
Active AS to Address Hold Time (in Multiplexed Mode)
Active DS to Data Valid Delay Time (in Non-Multiplexed Mode)
Active AS to Data Valid Delay Time ( in Multiplexed Mode)
Active DS to Data Output Enable Time
Inactive DS to Data Tri-State Delay Time
Active DS to Active ACK Delay Time
Inactive DS to Inactive ACK Delay Time
Inactive DS to Invalid INT Delay Time
Active AS to Active DS Setup Time (in Multiplexed Mode)
CS
DS
Figure - 31. Non-Multiplexed Motorola Mode Read Timing
Figure - 32. Multiplexed Motorola Mode Read Timing
t6
t6
ADDRESS
t4
ADDRESS
t2
t14
t4
t2
Parameter
t7
t7
t11
t9
t8
t11
t9
t8
56
t1
t1
DATA OUT
Min Typ Max Unit Comments
0.5
7.5
7.5
DATA OUT
90
10
20
30
10
0
0
0
5
5
t12
t3
t5
t10
t13
INDUSTRIAL TEMPERATURE RANGES
35
15
15
85
15
20
t12
t3
t5
t10
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t13
note 1