psd311-b-90ui STMicroelectronics, psd311-b-90ui Datasheet - Page 43

• Manufacturer Part Number: psd311-b-90ui
• Description: Low Cost Field Programmable Microcontroller Peripherals
• Manufacturer: STMicroelectronics

18.7 Timing Parameters – PSD3XX/ZPSD3XX (All 5 V devices)
40
PSD3XX Family
*
-90 speed available only on Industrial Temperature versions.
Symbol
T12A
T8A
T10
T11
T12
T13
T14
T15
T16
T17
T18
T19
T20
T21
T22
T1
T2
T3
T4
T5
T6
T7
T8
T9
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
ADi
ADi
1
1
or Control to CSOi
or Control to CSOi
Parameter
2
2
Valid
Invalid
Min
18
35
18
70
80
18
5
7
0
0
0
5
5
0
6
5
-70
Max
80
70
80
20
32
20
25
30
20
20
Min
100
20
40
20
90
20
5
8
0
0
0
5
5
0
6
5
-90*
Max
100
100
90
32
32
32
30
40
25
25
Min
150
160
40
12
10
60
35
30
10
0
0
0
5
0
6
4
-15
Max
160
150
160
55
55
35
35
50
35
35
CMiser Turbo
On =
Add
10
10
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Off =
Add
10
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns