82V3280EQG IDT, Integrated Device Technology Inc, 82V3280EQG Datasheet - Page 54

• Manufacturer Part Number: 82V3280EQG
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of 82V3280EQG

• Function: Wan PLL
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Package Type: TQFP
• Pin Count: 100
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Compliant

5.4
Table 37: Read Timing Characteristics in Motorola Mode
Microprocessor Interface
IDT82V3280
Note:
* Timing with RDY. If RDY is not used, t
Symbol
t
t
t
t
t
t
t
t
t
pw1
pw2
t
t
t
t
su1
su2
t
t
out
T
d1
d2
d3
d4
h1
h2
h3
r1
TI
in
MOTOROLA MODE
Time between consecutive Read-Read or Read-Write accesses
AD[7:0]
A[6:0]
RDY
CS rising edge to AD[7:0] high impedance delay time
WR
CS
Valid address after CS rising edge hold time
pw1
CS rising edge to RDY release delay time
Valid CS after RDY falling edge hold time
Valid WR after CS rising edge hold time
Valid address to valid CS setup time
is 3.5T +10.
One cycle time of the master clock
( CS rising edge to CS falling edge)
Valid CS to valid RDY delay time
Valid WR to valid CS setup time
Valid CS to valid data delay time
Valid RDY pulse width high
High-Z
Valid CS pulse width low
Delay of output pad
High-Z
Delay of input pad
RDY release time
Parameter
Figure 21. Motorola Read Timing Diagram
t
su1
t
su2
t
d2
t
address
d1
54
t
pw2
t
pw1
4.5T + 10 *
data
4.5T + 10
Min
> T
t
0
0
0
0
0
h3
t
h1
t
t
d3
d4
t
12.86
h2
Typ
13
13
10
5
5
3
t
r1
High-Z
High-Z
3.5T + 10
Max
December 9, 2008
WAN PLL
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns