IDT82V2082
DUAL CHANNEL T1/E1/J1 LONG HAUL/SHORT HAUL LINE INTERFACE UNIT
Table-74 Non-Multiplexed Intel Read Timing Characteristics
Symbol
Parameter
Min
tRC
Read Cycle Time
190
tRDW
Valid RD Width
180
tAV
Delay from RD to Valid Address
tAH
Address to RD Hold Time
65
tPRD
RD to Valid Read Data Propagation Delay
tDAZ
Delay from RD inactive to data bus High Impedance
5
tRecovery Recovery Time from Read Cycle
5
Max
Unit
ns
ns
15
ns
ns
175
ns
20
ns
ns
CS+RD
A[x:0]
READ D[7:0]
tRC
tRDW
tRecovery
tAH
tAV
Valid Address
tPRD
tDAZ
Valid Data
Note: WR should be tied to high
Figure-36 Non-Multiplexed Intel Read Timing
MICROCONTROLLER INTERFACE TIMING CHARACTERISTICS86
May 4, 2009