PSD211R Family
18.8 Timing Parameters – ZPSD211RV (3 V devices only)
Symbol
Parameter
-20
-25
CMiser Turbo
On = Off = Unit
Min Max Min Max Add Add
T1
T2
T3
T4
T5
T6
T7
T8
T8A
T9
T10
T11
T12
T12A
T13
T14
T15
T16
T17
T18
T19
T20
T21
T22
T23
ALE or AS Pulse Width
Address Set-up Time
Address Hold Time
Leading Edge of Read to Data Active
ALE Valid to Data Valid
Address Valid to Data Valid
CSI Active to Data Valid
Leading Edge of Read to Data Valid
Leading Edge of Read to Data Valid in
8031-Based Architecture Operating with
PSEN and RD in Separate Mode
Read Data Hold Time
Trailing Edge of Read to Data High-Z
Trailing Edge of ALE or AS
to Leading Edge of Write
RD, E, PSEN, or DS Pulse Width
WR Pulse Width
Trailing Edge of Write or Read
to Leading Edge of ALE or AS
Address Valid to Trailing Edge of Write
CSI Active to Trailing Edge of Write
Write Data Set-up Time
Write Data Hold Time
Port to Data Out Valid Propagation Delay
Port Input Hold Time
Trailing Edge of Write to Port Output Valid
ADi1 or Control to CSOi2 Valid
ADi1 or Control to CSOi2 Invalid
Latched Address Outputs, Port A
50
60
0
15
20
0
15
20
0
0
0
0
200
250 20
200
250 20
200
250 20
50
60
0
70
80
0
0
0
0
50
55
0
0
0
0
75
85
0
45
55
0
5
5
0
200
250
0
200
250
0
40
50
0
12
15
0
50
60
0
0
0
0
60
70
0
5 55
5
60
0
4 55
4
60
0
60
60
0
0
ns
0
ns
0
ns
0
ns
0
ns
0
ns
0
ns
0
ns
0
ns
0
ns
0
ns
0
ns
0
ns
0
ns
0
ns
0
ns
0
ns
0
ns
0
ns
0
ns
0
ns
0
ns
20 ns
20 ns
0
ns
34