PSD813F1 STMICROELECTRONICS [STMicroelectronics], PSD813F1 Datasheet - Page 90

• Manufacturer Part Number: PSD813F1
• Description: Flash In-System Programmable ISP Peripherals For 8-bit MCUs
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Microcontroller Interface – PSD813F1 AC/DC Parameters
(5V ± 10% Versions)
PSD813F1-A
Read Timing
86
NOTES: 1. RD timing has the same timing as DS, LDS, UDS, and PSEN signals.
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
LVLX
AVLX
LXAX
AVQV
RLRH
RHQZ
EHEL
THEH
ELTL
AVPV
SLQV
RLQV
RHQX
2. RD and PSEN have the same timing.
3. Any input used to select an internal PSD813F function.
4. In multiplexed mode, latched addresses generated from ADIO delay to address output on any Port.
5. RD timing has the same timing as DS, LDS, and UDS signals.
6. In Turbo Off mode, add 10ns to t
ALE or AS Pulse Width
Address Setup Time
Address Hold Time
Address Valid to Data Valid
CS Valid to Data Valid
RD to Data Valid 8-Bit Bus
RD or PSEN to Data Valid
8-Bit Bus, 8031, 80251
RD Data Hold Time
RD Pulse Width
RD to Data High-Z
E Pulse Width
R/W Setup Time to Enable
R/W Hold Time After Enable
Address Input Valid to
Address Output Delay
(5 V ± 10% Versions)
Parameter
AVQV
.
(Notes 3 and 6)
Conditions
(Note 3)
(Note 3)
(Note 5)
(Note 2)
(Note 1)
(Note 1)
(Note 1)
(Note 4)
Min
20
32
32
10
6
8
0
0
-90
Max
100
90
32
38
25
25
Min
22
35
36
13
8
9
0
0
-12
Max
120
135
35
42
29
28
Min
28
10
38
38
18
11
0
0
-15
Max
150
150
40
45
33
32
Add 10
Turbo
Off
Preliminary
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns