PSD813F1 STMICROELECTRONICS [STMicroelectronics], PSD813F1 Datasheet - Page 92

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

PSD813F1-A
88
Microcontroller Interface – PSD813F1 AC/DC Parameters
(5V ± 10% Versions)
Port A Peripheral Data Mode Read Timing
Port A Peripheral Data Mode Write Timing
NOTES: 1. RD timing has the same timing as DS, LDS, UDS, and PSEN (in 8031 combined mode) signals.
Symbol
t
t
t
t
t
t
t
Symbol
t
t
t
AVQV (PA)
SLQV (PA)
RLQV (PA)
DVQV (PA)
QXRH (PA)
RLRH (PA)
RHQZ (PA)
WLQV (PA)
DVQV (PA)
WHQZ (PA)
2. WR timing has the same timing as E, LDS, UDS, WRL, and WRH signals.
3. Any input used to select Port A Data Peripheral Mode.
4. Data is already stable on Port A.
5. Data stable on ADIO pins to data on Port A.
Address Valid to Data
Valid
CSI Valid to Data Valid
RD to Data Valid
RD to Data Valid 8031
Mode
Data In to Data Out Valid
RD Data Hold Time
RD Pulse Width
RD to Data High-Z
WR to Data Propagation Delay
Data to Port A Data Propagation
Delay
WR Invalid to Port A Tri-state
Parameter
Parameter
(Note 3)
(Notes 1 and 4)
(Note 1)
(Note 1)
Conditions
(5 V ± 10%)
(5 V ± 10%)
Conditions
(Note 2)
(Note 5)
(Note 2)
Min
32
0
-90
Max
40
38
35
32
30
25
Min
-90
Min
35
0
Max
35
30
25
-12
Max
45
42
40
35
35
28
Min
-12
Min
38
0
Max
38
35
30
-15
Max
45
45
45
40
38
30
Min
-15
Add 10
Add 10
Turbo
Off
Max
40
38
33
Preliminary
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns